Zucchini seed buying and growing guide

Choose the Right Zucchini Seeds

Zucchini is a fast-growing warm-season vegetable belonging to the squash and cucurbit family. Varieties differ in fruit colour, shape, skin pattern, plant habit, maturity period and suitability for different climates and markets.

Seedmart supplies zucchini seeds in Australia for backyard gardeners, container growers, market gardeners and commercial vegetable producers. The range includes traditional dark-green zucchini, pale Lebanese types, golden fruit and yellow crookneck squash.

The best zucchini seed will depend on your climate, available space, preferred fruit colour, harvest size and whether the crop is intended for household use, fresh-market sales or larger commercial production.

Why Grow Zucchini?

Fast Production

Many zucchini varieties begin producing usable fruit within approximately six to nine weeks under suitable conditions.

Repeated Harvests

Plants can continue flowering and setting fruit when young zucchini are harvested regularly.

Different Fruit Colours

Choose from dark green, pale green, golden yellow and yellow crookneck varieties.

Garden or Container Growing

Grow compact zucchini plants in garden beds, raised planters or substantial pots.

Fruit and Flowers

Harvest tender zucchini fruit and selected fresh flowers from productive plants.

Packet and Bulk Seed

Choose smaller packs for household growing or larger quantities for frequent and commercial planting.

Zucchini Seeds for Different Growing Goals

Zucchini varieties should be selected according to fruit appearance, plant habit, climate and intended market. Dark-green types provide a familiar commercial appearance, while pale and golden varieties add colour and product differentiation.

Growing Goal Variety or Type to Consider Why Choose It?
Traditional dark-green fruit Black Beauty Produces familiar dark-green cylindrical zucchini for household and fresh-market use.
Pale Lebanese-style fruit Grey Lebanese Produces light green fruit with a distinctive appearance and tender young texture.
Bright yellow fruit Golden Zucchini Adds strong colour to mixed harvests, market displays and home gardens.
Curved yellow squash Yellow Crookneck Produces yellow fruit with a curved neck and textured skin, harvested while young.
Container growing Compact bush zucchini Bush plants require less space than trailing squash but still need a substantial container.
Frequent market harvests Uniform, productive bush varieties Regular picking supports consistent fruit size and continued plant production.
Colour-varied production Green, pale and golden varieties Several fruit colours can broaden household choice or fresh-market presentation.

Choose Zucchini by Fruit Type

Dark Green

Black Beauty

A traditional zucchini producing smooth, dark-green fruit with the familiar shape expected by many household and market customers.

Pale Green

Grey Lebanese

Produces pale green fruit that is commonly harvested while short, tender and relatively slender.

Golden

Golden Zucchini

Bright yellow fruit provides strong colour contrast while being harvested and used in a similar way to green zucchini.

Crookneck

Yellow Crookneck

A yellow summer squash with a curved neck and distinctive shape, generally harvested before the skin becomes coarse.

Are Zucchini and Courgette the Same?

Yes. Zucchini and courgette are regional names for the same general vegetable. The term zucchini is widely used in Australia, Italy and North America, while courgette is more common in Britain, France and parts of Europe.

Searching for courgette seeds? In Australia, courgette varieties are generally sold as zucchini seeds.

Is Zucchini a Fruit or a Vegetable?

Botanically, zucchini is a fruit because it develops from a flower and contains seeds. In gardening, retail and cooking, it is normally treated as a vegetable because the immature fruit is used in savoury dishes.

Zucchini belongs to the cucurbit family with squash, pumpkins, cucumbers, melons and gourds.

Is Zucchini the Same as Squash?

Zucchini is a type of summer squash. It is usually harvested while the fruit remains young, the skin is tender and the seeds are immature.

Zucchini Other Squash
A specific summer-squash type, commonly cylindrical and harvested young. A broader group including pattypan, crookneck, Gem, spaghetti and mature storage squash.
Most common varieties have compact or semi-bush growth. Varieties may be compact, semi-trailing or strongly vining.
Fruit is usually picked while the skin remains soft. Fruit may be harvested young or allowed to develop a firm mature rind.
Usually requires frequent harvesting during peak production. Harvest timing varies greatly between summer and mature squash types.

Looking for pattypan, Gem or spaghetti squash? Browse Seedmart’s squash seeds category for additional summer and mature squash varieties.

When to Plant Zucchini Seeds in Australia

Zucchini requires warm soil, frost-free conditions and a period of reliable warmth for flowering and fruit production. The correct planting time depends on climate, local frost risk and seasonal heat and humidity.

Australian Climate General Sowing Approach Important Considerations
Tropical Sow during warm but comparatively settled and less humid conditions. Avoid prolonged heavy rain, severe waterlogging and peak wet-season disease pressure.
Subtropical Sow from late winter through spring and during other mild warm periods. Protect young plants from cold nights and manage fungal disease during humid weather.
Warm temperate Sow from spring into early summer after frost danger has passed. Later crops may also be possible where autumn remains warm.
Cool temperate Start seed under protection before transplanting after frost. Use a warm, sheltered site and avoid delaying the crop into cool autumn weather.
Arid and inland Sow after frost risk declines and before the most severe summer heat. Provide reliable irrigation, mulch and protection from hot drying winds.

These planting periods are general guides. Local elevation, frost dates, rainfall and seasonal temperatures can alter the best sowing time.

Zucchini Seed Germination Requirements

Warm Soil

Zucchini seed germinates most reliably in warm growing media. Cold soil can delay emergence and increase the risk of decay.

Free-Draining Conditions

Keep the growing medium moist without leaving it saturated around the large seed.

Moderate Sowing Depth

Sow zucchini seed approximately 20–30 mm deep or follow the directions supplied for the variety.

Minimal Root Disturbance

Zucchini seedlings grow quickly and should be transplanted before becoming root-bound.

How long do zucchini seeds take to germinate? Zucchini commonly begins germinating within approximately five to ten days under warm, evenly moist conditions.

How to Germinate Zucchini Seeds

  1. Choose clean pots or large seedling cells.
    Use containers with drainage and enough space for rapid early root growth.
  2. Fill with seed-raising mix.
    Use a free-draining medium rather than heavy garden soil.
  3. Moisten before sowing.
    The mix should be evenly damp but not saturated.
  4. Sow approximately 20–30 mm deep.
    Plant one or two seeds per pot and cover gently.
  5. Maintain reliable warmth.
    Keep the seed-raising mix warm until emergence.
  6. Water carefully.
    Prevent drying while avoiding cold, waterlogged conditions.
  7. Provide bright light after germination.
    Move seedlings into strong natural light or suitable supplementary lighting.
  8. Retain the strongest seedling.
    Where two plants emerge, remove or carefully separate the weaker one.
  9. Transplant promptly.
    Move seedlings outdoors before they become heavily root-bound.
  10. Harden plants gradually.
    Expose seedlings progressively to outdoor sunlight, wind and temperature changes.

Avoid overwatering zucchini seed. Cold, saturated seed-raising mix is a common cause of seed decay before emergence.

Can Zucchini Be Direct-Sown?

Zucchini can be sown directly into warm prepared soil or started in pots before transplanting. Direct sowing avoids root disturbance, while protected propagation can provide an earlier start in cooler regions.

Direct Sowing Raising Seedlings
Seed is planted where the zucchini will mature. Seed is started in pots or large cells under protection.
Avoids transplant disturbance. Provides greater control over warmth and moisture.
Requires reliably warm soil. Useful where outdoor soil remains cold.
Young seedlings require protection from pests. Seedlings can be protected until outdoor conditions improve.
Extra seedlings may require thinning. Plants must be moved before roots become restricted.

How to Grow Zucchini from Seed

  1. Choose a sunny position.
    Zucchini generally requires at least six to eight hours of direct sunlight.
  2. Prepare fertile, well-drained soil.
    Incorporate mature compost or another suitable source of organic matter before planting.
  3. Wait for warm conditions.
    Plant outdoors only after frost danger has passed and the soil has warmed.
  4. Allow sufficient space.
    Although zucchini is usually bush-growing, mature leaves can spread across a substantial area.
  5. Transplant carefully.
    Minimise disturbance to the root ball and plant at approximately the original depth.
  6. Maintain consistent moisture.
    Water deeply while avoiding permanently saturated soil around the crown.
  7. Apply mulch.
    Mulch helps conserve moisture, suppress weeds and reduce soil splash.
  8. Support pollination.
    Encourage insect activity and retain sufficient male flowers to supply pollen.
  9. Inspect regularly.
    Monitor leaves, stems, flowers and developing fruit for pests, disease and moisture stress.
  10. Harvest frequently.
    Pick zucchini while young and tender to encourage continued fruit production.

How Far Apart Should Zucchini Be Planted?

Zucchini plants produce broad leaves and require sufficient room for airflow, pollinator access and harvesting.

Growing Method General Spacing Considerations
Compact bush varieties Approximately 60–80 cm apart Suitable where plant growth remains relatively compact.
Large bush plants Approximately 80–120 cm apart Provides room for broad leaves and harvesting access.
Raised beds Generally one plant per substantial section Avoid positioning several mature plants in a narrow bed.
Containers One plant per large container Multiple plants in a small pot compete heavily for water and nutrients.
Commercial rows Depends on machinery and production system Allow sufficient access for cultivation, crop protection and regular harvesting.

Follow the individual product information where a variety requires different spacing.

Growing Zucchini in Pots

Container Requirements

Zucchini can grow in containers, but each mature plant needs substantial root space and a stable volume of growing medium.

  • Use a large container with effective drainage
  • Choose premium vegetable potting mix
  • Grow one plant per substantial pot
  • Place the container in full sun
  • Provide support if the plant will be trained upright

Container Care

Potted zucchini dries quickly and requires closer watering and fertiliser management than plants growing in open soil.

  • Check moisture daily during warm weather
  • Water deeply without leaving the container saturated
  • Apply suitable vegetable fertiliser
  • Inspect flowers for pollination problems
  • Harvest fruit regularly

Can zucchini grow in a pot? Yes. Use a substantial free-draining container and grow only one mature plant unless the planter is exceptionally large.

Does Zucchini Need Full Sun?

Zucchini generally performs best with at least six to eight hours of direct sunlight. Strong light supports vigorous foliage, flowering and fruit development.

Temporary protection from severe afternoon heat may be helpful in extremely hot inland conditions, but deep shade can reduce flowering and crop production.

Can Zucchini Be Grown Vertically?

Zucchini can be trained more upright, although most common varieties are bush plants rather than natural climbing vines. Vertical training can reduce the plant’s ground footprint and make fruit easier to inspect.

Vertical Growing Requirement Recommended Approach Important Considerations
Strong support Use a sturdy stake, post or frame installed while the plant is young. A mature zucchini plant becomes heavy and should not rely on a thin cane.
Regular tying Secure the main stem loosely with soft ties as it lengthens. Do not constrict the stem or attach ties around leaf stalks.
Leaf management Remove only damaged or badly diseased lower leaves where necessary. Excessive leaf removal reduces photosynthesis and exposes fruit to sun damage.
Container stability Use a heavy pot that will not overturn as the plant becomes taller. Wind exposure can destabilise trained container plants.

Zucchini does not climb like a cucumber or bean. Upright growing requires regular support and tying rather than a trellis alone.

How Long Does Zucchini Take to Grow?

Growing time varies with variety, temperature, sowing method and the size at which fruit is harvested.

Growth Stage Indicative Period General Characteristics
Seed germination Approximately 5–10 days Rapid emergence from warm, evenly moist soil.
Seedling development Approximately 3–5 weeks Plants establish quickly and should not remain in small pots for long.
First flowers Approximately 4–7 weeks Male flowers commonly appear before the first female flowers.
First harvest Approximately 45–70 days Timing varies with variety, temperature and establishment.
Continued production Several weeks or months Healthy plants can continue flowering while warm conditions remain suitable.

These periods are broad guides rather than guaranteed maturity dates. Review individual product information for variety-specific guidance.

Zucchini Flowers and Pollination

Zucchini plants usually produce separate male and female flowers on the same plant. Male flowers provide pollen, while female flowers have a small immature zucchini immediately behind the petals.

Male Zucchini Flower Female Zucchini Flower
Grows on a relatively long, slender stem. Has a small immature fruit behind the flower.
Produces pollen but does not become a zucchini. Can develop into fruit after successful pollination.
Often appears before female flowers. Usually becomes more frequent as the plant develops.
Can be used as the pollen source for hand pollination. Must receive viable pollen while the flower is receptive.

Male flowers dropping is normal. They release pollen and decline without producing fruit.

How to Hand-Pollinate Zucchini

Hand pollination may help when female flowers are developing but bee and insect activity is limited. Perform it in the morning while newly opened flowers are fresh.

  1. Identify a newly opened male flower.
    Choose one with visible dry pollen on the central anther.
  2. Identify an open female flower.
    Look for the immature zucchini immediately behind the petals.
  3. Transfer the pollen.
    Use a soft brush or remove the male petals and gently touch the anther to the female stigma.
  4. Cover the receptive surface.
    Apply pollen to several sections of the stigma rather than one small point.
  5. Leave the flower undisturbed.
    The flower will close naturally after its receptive period.
  6. Check fruit development.
    A successfully pollinated zucchini should begin enlarging rather than yellowing and collapsing.

Why Does Small Zucchini Turn Yellow and Fall Off?

Incomplete Pollination

The female flower may not have received enough viable pollen to support continued fruit development.

Limited Pollinator Activity

Rain, wind, cool weather or low insect numbers can reduce flower visits.

Temperature Extremes

Cold nights or severe heat can interfere with pollen performance and fruit set.

Moisture Stress

Drought or waterlogging can cause young fruit to stop growing.

Plant Stress

Root damage, disease, poor nutrition and insufficient sunlight can reduce fruit retention.

Heavy Existing Crop

A stressed plant may abort some new fruit while supporting fruit already developing.

How Often Should Zucchini Be Watered?

Zucchini requires consistent soil moisture during active growth, flowering and fruit production. The correct frequency depends on soil, temperature, wind, rainfall and plant size.

Crop Stage Watering Approach What to Avoid
Germinating seed Keep the soil evenly moist until emergence. Cold, saturated soil or complete drying.
Young plants Water deeply enough to encourage expanding roots. Repeated severe wilting and shallow surface watering.
Flowering plants Maintain consistent root-zone moisture. Large fluctuations that contribute to flower and fruit loss.
Fruit production Continue regular deep watering according to soil conditions. Prolonged drought or waterlogged roots.
Container crops Check frequently because pots dry rapidly. Leaving containers permanently standing in water.

Direct water towards the soil rather than repeatedly wetting the foliage. Mulch can reduce evaporation and soil splash around the plant.

When to Pick Zucchini

Zucchini is normally harvested while the fruit remains young, glossy and tender. Fruit can grow rapidly during warm weather and should be checked frequently.

Fruit Condition What It Means Recommended Action
Small and tender The skin is soft and the immature seeds are fine. Harvest for tender texture and continued production.
Medium-sized and glossy The fruit has expanded but remains actively growing. Harvest promptly before the skin and seeds become coarse.
Oversized with dull skin The fruit has remained on the plant beyond the preferred stage. Remove it promptly and use where suitable.
Hard mature fruit The seeds and skin have developed substantially. Retain only where mature seed saving is intended and the variety is suitable.

How to Harvest Zucchini

Cut fruit from the plant using clean secateurs or a sharp knife. Leave a short section of stem attached and avoid twisting or pulling, which can damage the plant.

  • Inspect plants every one to three days during peak production
  • Harvest fruit at the preferred size for the variety
  • Use clean cutting equipment
  • Support the fruit while cutting
  • Remove oversized or damaged fruit
  • Handle tender skins carefully after harvest

Regular picking encourages continued production. Leaving several oversized zucchini on the plant can reduce the resources available for new flowers and fruit.

Are Zucchini Flowers Edible?

Yes. Fresh male and female zucchini flowers are edible. Male flowers are generally preferred for harvesting because removing them does not directly remove a developing fruit.

Retain enough male flowers to provide pollen for female flowers. Harvest clean, newly opened flowers and inspect them carefully for insects before use.

Do not remove every male flower. Female flowers require compatible pollen for reliable fruit development.

Why Are Zucchini Leaves Turning Yellow?

Some older lower leaves naturally yellow and decline, but widespread yellowing can indicate environmental, nutritional or root problems.

Possible Cause Common Signs Management Approach
Natural leaf ageing Oldest lower leaves yellow while new growth remains healthy. Remove badly declining leaves where necessary.
Waterlogging General yellowing, weak growth and persistently wet soil. Improve drainage and reduce excessive watering.
Drought stress Wilting, dry soil and damaged leaf margins. Water more deeply and consistently.
Nutrient shortage Pale growth, reduced vigour or patterned yellowing. Review soil fertility and apply an appropriate vegetable fertiliser.
Pest or disease pressure Distortion, spotting, silvering or uneven discolouration. Inspect both surfaces of the leaves and the growing crown.

What Is the White Powder on Zucchini Leaves?

White powdery growth on zucchini leaves is commonly powdery mildew. It often develops as plants mature or where conditions favour fungal growth.

Some zucchini varieties also have natural pale silver markings along the leaf veins. These markings are flat and form a consistent pattern, while powdery mildew generally appears as irregular dusty patches that spread across the leaf surface.

Natural Leaf Marking

  • Regular silver pattern around leaf veins
  • Present on otherwise healthy young leaves
  • Does not rub away like powder
  • Usually consistent between leaves

Powdery Mildew

  • Irregular white or grey patches
  • Often increases as leaves age
  • Can spread across the leaf surface
  • May be associated with declining foliage

Should Zucchini Leaves Be Pruned?

Zucchini generally does not require heavy pruning. Removing old, damaged or badly diseased lower leaves can improve access and airflow, particularly where plants are trained upright.

Do not remove large numbers of healthy leaves. The foliage produces the energy required for flowering and fruit development and protects fruit from intense sunlight.

Prune selectively rather than routinely. Remove leaves only where there is a clear structural, access or plant-health reason.

Common Zucchini Growing Problems

Seeds Do Not Germinate

The soil may be too cold, saturated, dry or compacted around the seed.

Only Male Flowers Appear

Male flowers commonly appear first. Female flowering usually increases as plants develop.

Small Fruit Falls Off

Incomplete pollination and plant stress are common causes of aborted young zucchini.

Powdery White Leaves

Powdery mildew commonly affects ageing zucchini foliage and can reduce plant vigour.

Leaves Wilt in Heat

Large leaves can wilt temporarily during hot afternoons, but persistent wilting indicates moisture or root stress.

Fruit Becomes Misshapen

Incomplete pollination, physical damage and interrupted growth can produce uneven fruit.

Fruit Rots at the Flower End

Poor pollination, moisture stress, physical damage and decay can affect the end of developing fruit.

Few Flowers or Fruit

Insufficient sunlight, excessive nitrogen, immaturity and temperature stress can limit production.

Companion Planting with Zucchini

Zucchini can share garden space with crops that have compatible warm-season requirements. Its broad leaves can shade smaller plants, so sufficient spacing remains important.

Planting Option General Compatibility Considerations
Sweet corn Shares warm-season growing conditions Allow enough space so mature crops do not severely shade one another.
Climbing beans Can share a larger summer growing area Provide separate support and keep bean vines away from the zucchini crown.
Radish and fast greens Can mature before zucchini leaves cover the soil Harvest early crops before the canopy expands.
Herbs and flowers May increase garden diversity and attract pollinating insects Select plants suited to similar heat and watering requirements.
Other cucurbits Have similar soil and seasonal requirements They share powdery mildew, viruses and several insect pests.

Rotate cucurbit crops where practical. Avoid repeatedly growing zucchini, squash, pumpkin, cucumber, melon and gourds in the same soil.

Packet and Bulk Zucchini Seeds

Home and Small-Scale Growers

Smaller quantities suit gardeners growing several plants, comparing fruit colours or trialling a new zucchini type.

  • Suitable for garden beds and raised planters
  • Grow compact plants in substantial containers
  • Trial green, pale and golden varieties
  • Useful for schools and community gardens

Market and Commercial Growers

Larger quantities may suit growers producing regular summer crops for farm shops, restaurants and fresh vegetable markets.

  • Larger pack sizes available on selected varieties
  • Suitable for organised propagation schedules
  • Useful for market gardens and vegetable farms
  • Production trials are recommended before large plantings

Compare commercial value by more than seed price. Germination, plant uniformity, fruit specification, harvest frequency, labour, grading losses and customer demand all influence the real value of a zucchini crop.

Important Considerations for Commercial Growers

Commercial zucchini production requires careful variety selection, crop scheduling and frequent harvesting. Plant habit, pollination, fruit uniformity, picking labour and market specification all affect production efficiency.

Germination and Establishment

Rapid, even establishment supports uniform plants and a more predictable first harvest.

Fruit Specification

Select varieties according to colour, shape, length, skin appearance and target harvest size.

Pollination

Successful fruit set depends on compatible pollen, receptive flowers and sufficient pollinator activity.

Harvest Labour

Zucchini may require picking several times each week during peak production.

Australian zucchini-seed availability can vary. Commercial growers should confirm current stock, pack size, treatment status and required quantity before finalising planting schedules.

Frequently Asked Questions

How do you grow zucchini from seed?

Sow zucchini seed approximately 20–30 mm deep in warm, moist and free-draining soil or seed-raising mix. Plant outdoors after frost danger has passed, provide full sun, maintain consistent moisture and leave enough room for the mature plant.

How long do zucchini seeds take to germinate?

Zucchini seed commonly germinates within approximately five to ten days under warm, evenly moist conditions.

How deep should zucchini seeds be planted?

Sow zucchini seeds approximately 20–30 mm deep. Follow the individual product directions where a different depth is specified.

Can zucchini be direct-sown?

Yes. Direct-sow after frost danger has passed and the soil has warmed. Seed can also be raised in pots where an earlier protected start is required.

When should zucchini be planted in Australia?

Zucchini is planted for warm, frost-free conditions. Temperate and cool-climate gardeners generally sow from spring into early summer. Tropical and subtropical gardeners should avoid prolonged cold, extreme heat and peak wet-season conditions.

Does zucchini need full sun?

Zucchini generally performs best with at least six to eight hours of direct sunlight each day.

Can zucchini grow in pots?

Yes. Use a large, free-draining container filled with premium vegetable potting mix and grow one mature plant per pot.

How far apart should zucchini be planted?

Compact varieties may be planted approximately 60–80 cm apart, while larger plants generally require around 80–120 cm.

Can zucchini be grown vertically?

Yes. A zucchini plant can be trained upright against a strong stake or frame, but it must be tied regularly because it does not climb naturally.

How long does zucchini take to grow?

Zucchini may begin producing usable fruit within approximately 45–70 days, depending on variety, temperature and establishment.

When should zucchini be picked?

Pick zucchini while the fruit remains young, glossy and tender. Check plants frequently because fruit can grow rapidly in warm weather.

How do you harvest zucchini?

Cut the fruit from the plant with clean secateurs or a sharp knife, leaving a short section of stem attached.

Does picking zucchini encourage more fruit?

Regularly removing tender fruit can help the plant direct resources towards new flowers and developing zucchini rather than maintaining oversized fruit.

Is zucchini the same as courgette?

Yes. Zucchini and courgette are regional names for the same general summer-squash vegetable.

Is zucchini a fruit or a vegetable?

Zucchini is botanically a fruit because it develops from a flower and contains seeds. It is normally treated as a vegetable in cooking and horticultural retail.

Is zucchini a squash?

Yes. Zucchini is a type of summer squash that is usually harvested while the fruit is young and tender.

How can you tell male and female zucchini flowers apart?

Male flowers grow on slender stems. Female flowers have a small immature zucchini immediately behind the petals.

Why does my zucchini have only male flowers?

Male flowers commonly appear first while plants are young. Female flowers usually become more frequent as the plant develops and conditions improve.

Why does small zucchini turn yellow and fall off?

Incomplete pollination is a common cause. Heat, cold, water stress, disease and poor plant health can also cause young fruit to stop developing.

Can zucchini be hand-pollinated?

Yes. Transfer fresh pollen from a newly opened male flower to the stigma of an open female flower during the morning.

Are zucchini flowers edible?

Yes. Male and female zucchini flowers are edible. Male flowers can be harvested without removing a developing fruit, but retain enough flowers for pollination.

Why are my zucchini leaves turning yellow?

Older leaves naturally decline, but widespread yellowing may indicate waterlogging, drought, nutrient shortage, pest damage or disease.

What is the white powder on zucchini leaves?

Irregular white dusty patches are commonly powdery mildew. Natural zucchini leaf markings are generally flat, regularly patterned and concentrated around the veins.

Should zucchini leaves be pruned?

Remove only old, damaged or badly diseased leaves where necessary. Heavy pruning reduces the healthy foliage available to support fruit production.

Can zucchini and cucumber be planted together?

They can share a warm-season garden area where sufficient spacing, sunlight, airflow and water are provided. They also share several pests and diseases.

Can zucchini seed be saved?

Seed can be saved from fully mature fruit of suitable open-pollinated varieties. Zucchini can cross-pollinate with compatible squash varieties, so isolation is required where varietal purity is important. Seed from hybrid plants may not reproduce the parent accurately.

Zucchini seed for Australian growers

Grow Zucchini in Packet or Bulk Quantities

Seedmart supplies zucchini seed for backyard gardens, raised beds, containers, market gardens and larger vegetable production. The range includes dark-green, pale-green, golden and yellow summer-squash varieties, with larger quantities available on selected lines.

Review the individual product pages for current availability, pack options, plant habit, fruit characteristics and variety-specific growing information before ordering.