Tomato KY1 Vegetable Seeds | Seedmart Australia
Tomato KY1 Vegetable Seeds
from $6.99 AUD incl gst Select options

Tomato KY1 Vegetable Seeds

from $6.99 AUD incl gst

  • Reliable Australian tomato variety producing firm, round fruits ideal for slicing, bottling and preserving.
  • Compact, determinate plants perfect for smaller gardens, raised beds and growers wanting easy maintenance.
  • We do not ship to Tasmania or WA due to quarantine restrictions.

TOMATO ‘KY1’ Vegetable Seeds

Botanical Name: Solanum lycopersicum

  • ‘KY1’ is a classic Australian tomato variety bred for hot climates, reliability and heavy cropping.
  • Produces medium-sized, round red fruits with firm flesh and excellent flavour for slicing, cooking and preserving.
  • Determinate (bush) habit, making it lower maintenance than vine tomatoes and ideal for smaller gardens.
  • Uniform fruiting with strong skins and low cracking—perfect for bottling, passata and sauces.
  • Performs well in warm, sunny climates and copes better than many heirlooms with heat and humidity.
  • Compact plants suitable for garden beds, raised beds and large pots.

Plant Details

  • Plant Type: Warm-season annual vegetable (determinate bush tomato)
  • Height: 80 – 120 cm
  • Fruit Size: Medium (approx. 120 – 160 g)
  • Fruit Colour: Bright red
  • Days to Harvest: Approx. 70 – 80 days from transplanting
  • Pollination: Open-pollinated

Sowing Information

  • Sow When (Australia):
    • Cool: Start indoors August – October
    • Temperate: August – November
    • Subtropical: August – December
    • Tropical: April – July (cooler, drier season)
    • Arid: August – November, avoiding extreme heat
  • Germination Temperature: 18 – 28 °C
  • Germination Time: 7 – 14 days
  • Sowing Depth: 5 – 10 mm
  • Sow Where: Raise seedlings in trays; transplant once frost has passed and soil is warm.
  • Spacing: 40 – 50 cm between plants; 70 – 90 cm between rows
  • Position: Full sun (6–8+ hours direct light)
  • Soil: Fertile, well-drained soil enriched with compost; pH 6.0 – 7.0

Growing Tips

  • Determinate plants need minimal pruning—avoid heavy trimming to prevent reducing your harvest.
  • Mulch well to stabilise soil moisture and reduce cracking in fruit.
  • Stake lightly or use a small cage for support as plants become heavy with fruit.
  • Water consistently at the base of the plant, avoiding wetting the leaves.
  • Feed fortnightly with a balanced organic fertiliser once flowering begins.
  • Choose a sunny, warm spot protected from strong winds.

Harvest

  • Harvest when fruits turn fully red and feel slightly soft to touch.
  • Pick regularly to encourage continuous fruiting on determinate bushes.
  • Ideal for bottling, passata, roasting and fresh eating.

When to Sow Tomato ‘KY1’ in Your Climate (Australia)

Climate ZoneSowing Time
CoolStart indoors August – October; transplant after frost.
TemperateSow August – November.
SubtropicalSow August – December.
TropicalBest sown April – July.
AridSow August – November; protect from extreme heat.

Product Specifications

  • Botanical name: Lycopersicon Esculentum.
  • Variety: Cherry Sweet Marbles.
  • Open pollinated, no chemical treatment, non-GMO.
  • Seeds per gram: Approx 250 – 400 grams.
  • We do not ship to Tasmania, WA or NZ due to quarantine restrictions.