Tomato KY1 Vegetable Seeds
An Australian heirloom producing medium-sized red tomatoes with firm, meaty flesh and a rich tomato flavour. KY1 is a versatile choice for fresh salads, sandwiches and homemade sauces.
Also known as Scoresby Dwarf, this open-pollinated variety develops compact, determinate bushes. Its manageable growth suits smaller vegetable gardens and large containers, with fruit tending to ripen over a concentrated harvest period.
Grow in full sun with fertile, well-drained soil, consistent moisture and space for good airflow.
Seed and Plant Details
Why Grow KY1 Tomatoes?
- Traditional Australian heirloom also known as Scoresby Dwarf.
- Compact bush growth suited to smaller gardens and large containers.
- Red tomatoes with firm flesh and a rich tomato flavour.
- Versatile fruit for fresh slicing, cooking and sauces.
- Determinate growth provides a relatively concentrated seasonal crop.
Flavour and Kitchen Uses
KY1 has a rich tomato flavour and firm, meaty flesh. Its medium-sized fruit works well in both fresh and cooked dishes.
Slice ripe tomatoes for sandwiches and salads, roast with olive oil and herbs, or simmer into pasta sauces. A concentrated harvest is useful when preparing larger batches for freezing.
How to Grow KY1 Tomatoes
Raise seedlings in a protected position, then transplant into warm soil after frost risk has passed.
- Prepare the seed trays. Fill clean trays or small pots with moist seed-raising mix and allow excess water to drain.
- Sow the seeds. Sow approximately 5–6 mm deep, cover lightly and water gently. Pre-soaking is not normally required.
- Maintain warmth and moisture. Keep the mix evenly moist without saturating it. Move seedlings into good light as soon as they emerge.
- Prepare for transplanting. Pot on as needed and gradually introduce seedlings to outdoor conditions before planting out.
- Plant and support. Choose a sunny position with fertile, well-drained soil. A short stake or cage can help keep fruit-laden branches off the ground.
- Water and feed. Water at soil level, maintain consistent moisture and apply a suitable tomato fertiliser according to its label.
- Harvest ripe tomatoes. Pick when fruit is fully red and gives slightly under gentle pressure. Handle carefully to avoid bruising.
When to Sow KY1 Tomatoes in Australia
The following is a general guide. Adjust timing for local frost dates, elevation and seasonal temperatures. Early sowings in cooler regions need protection and warmth.
| Climate Zone | General Sowing Time | Growing Notes |
|---|---|---|
| Cool | August–October under cover | Raise seedlings with warmth. Transplant after frost when soil has warmed. |
| Temperate | August–November | Protect early sowings. Plant outdoors after frost risk has passed. |
| Subtropical | Late winter–spring; autumn where frost-free | Allow for local frost risk. Avoid establishing plants during extreme heat. |
| Tropical | April–July | Grow during the cooler, drier season and maintain good airflow. |
| Arid | Spring after frost; autumn in warm, frost-free areas | Timing varies across arid regions. Protect from extreme heat and use reliable irrigation. |
Sowing Information
Best Soil and Containers for KY1
Choose well-drained soil enriched with mature compost. Avoid waterlogged areas and maintain moisture through flowering and fruit development.
For container growing, use a large pot with drainage holes and quality potting mix. Allow room for the bush to spread and check moisture frequently, as containers can dry out quickly in warm weather.
Tips for Growing KY1 Tomatoes
- Plant in full sun after frost risk has passed.
- Use a short stake or cage if branches need support as fruit develops.
- Allow enough space for the bush to spread and for air to circulate.
- Mulch established plants, keeping mulch clear of the stems.
- Water at the base and avoid persistently saturated soil.
- Remove damaged or diseased foliage without heavily pruning healthy branches.
- Harvest ripe fruit regularly and handle gently.
Frequently Asked Questions
Is KY1 a bush or climbing tomato?
KY1 is a determinate bush tomato. It develops a compact plant rather than long climbing vines.
Is KY1 the same as Scoresby Dwarf?
Yes. KY1 is also commonly sold under the name Scoresby Dwarf.
Does KY1 need staking?
It can be grown without tall supports, but a short stake or cage can help prevent heavily laden branches from resting on the soil.
How long does KY1 take to harvest?
It is generally an early to mid-season variety. Allow around 70–90 days after transplanting as a planning guide, with timing affected by temperature, sunlight and plant health.
Is KY1 suitable for sauces?
Yes. Its rich flavour and firm, meaty flesh suit sauces and other cooked dishes. It is also enjoyable sliced fresh.
Can I grow it in a container?
Yes. Its compact bush habit suits a large container with good drainage, regular watering and suitable feeding.
Will it keep producing throughout the season?
KY1 tends to produce its main crop over a more concentrated period than an indeterminate tomato. Separate sowings can help spread harvests where the growing season is long enough.
Can KY1 tolerate frost?
No. Protect seedlings from frost and wait for suitable warm conditions before planting outdoors.


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