Fruit & Berries
Rockmelon
Frost sensitive and hungry for sun — give it six hours a day and room to spread.
Cucumis melo · Fruit & Berries · Annual or seasonal
When to plant Rockmelon in Australia
Sourced timing by broad climate zone. Zones with no sourced timing for an action are left out rather than estimated.
- Sow seed
- Cool — Oct, Nov
- Temperate — Sep, Oct, Nov
- Subtropical, Arid — Aug, Sep, Oct, Nov, Dec
- Tropical — Mar, Apr, May
- Plant out seedlings
- Cool — Nov
- Temperate — Oct, Nov, Dec
- Subtropical — Jan, Feb, Oct, Nov, Dec
- Tropical — Apr, May, Jun, Jul
- Arid — Jan, Feb, Mar, Sep, Oct, Nov, Dec
- Harvest
- Cool, Temperate, Subtropical, Tropical, Arid — 12–14 weeks after sowing
Australian planting guide by climate zone
Sourced guidance by broad climate zone, shown as fixed months, timing relative to sowing or planting, or written growing advice. Your GrowCal calendar applies your regional growing profile, so its dates may sit earlier or later than the months below.
| Action | Cool | Temperate | Subtropical | Tropical | Arid |
|---|---|---|---|---|---|
| Sow | Oct, NovDetailsSow seed in the months the grow guide lists for this climate zone. SEED: Sow direct in the ground (best) or in punnets into seed-raising mix. Sow 2 seeds per hole, 10mm deep, 60cm apart, in rows 120cm apart. Keep moist. Germinates in 4-10 days. Remove the weaker seedlings. SEEDLING: Plant in the ground when seedlings are 5-10cm+ tall, spacing them 60cm apart, in rows 120cm. NOTE: Rockmelons can be trained up and over a trellis. | Sep, Oct, NovDetailsSow seed in the months the grow guide lists for this climate zone. SEED: Sow direct in the ground (best) or in punnets into seed-raising mix. Sow 2 seeds per hole, 10mm deep, 60cm apart, in rows 120cm apart. Keep moist. Germinates in 4-10 days. Remove the weaker seedlings. SEEDLING: Plant in the ground when seedlings are 5-10cm+ tall, spacing them 60cm apart, in rows 120cm. NOTE: Rockmelons can be trained up and over a trellis. | Aug, Sep, Oct, Nov, DecDetailsSow seed in the months the grow guide lists for this climate zone. SEED: Sow direct in the ground (best) or in punnets into seed-raising mix. Sow 2 seeds per hole, 10mm deep, 60cm apart, in rows 120cm apart. Keep moist. Germinates in 4-10 days. Remove the weaker seedlings. SEEDLING: Plant in the ground when seedlings are 5-10cm+ tall, spacing them 60cm apart, in rows 120cm. NOTE: Rockmelons can be trained up and over a trellis. | Mar, Apr, MayDetailsSow seed in the months the grow guide lists for this climate zone. SEED: Sow direct in the ground (best) or in punnets into seed-raising mix. Sow 2 seeds per hole, 10mm deep, 60cm apart, in rows 120cm apart. Keep moist. Germinates in 4-10 days. Remove the weaker seedlings. SEEDLING: Plant in the ground when seedlings are 5-10cm+ tall, spacing them 60cm apart, in rows 120cm. NOTE: Rockmelons can be trained up and over a trellis. | Aug, Sep, Oct, Nov, DecDetailsSow seed in the months the grow guide lists for this climate zone. SEED: Sow direct in the ground (best) or in punnets into seed-raising mix. Sow 2 seeds per hole, 10mm deep, 60cm apart, in rows 120cm apart. Keep moist. Germinates in 4-10 days. Remove the weaker seedlings. SEEDLING: Plant in the ground when seedlings are 5-10cm+ tall, spacing them 60cm apart, in rows 120cm. NOTE: Rockmelons can be trained up and over a trellis. |
| Plant out | NovDetailsPlant seedlings in the months the grow guide lists for this climate zone. | Oct, Nov, DecDetailsPlant seedlings in the months the grow guide lists for this climate zone. | Jan, Feb, Oct, Nov, DecDetailsPlant seedlings in the months the grow guide lists for this climate zone. | Apr, May, Jun, JulDetailsPlant seedlings in the months the grow guide lists for this climate zone. | Jan, Feb, Mar, Sep, Oct, Nov, DecDetailsPlant seedlings in the months the grow guide lists for this climate zone. |
| Feed | Oct, NovDetailsKeep moist and mulch with straw. Avoid pinching out the tips of the growing stems to ensure plenty of female flowers form. If space is limited, grow them up a trellis. If on the ground, put straw under developing melons. Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets or blood and bone monthly. | Sep, Oct, Nov, DecDetailsKeep moist and mulch with straw. Avoid pinching out the tips of the growing stems to ensure plenty of female flowers form. If space is limited, grow them up a trellis. If on the ground, put straw under developing melons. Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets or blood and bone monthly. | Jan, Feb, Aug, Sep, Oct, Nov, DecDetailsKeep moist and mulch with straw. Avoid pinching out the tips of the growing stems to ensure plenty of female flowers form. If space is limited, grow them up a trellis. If on the ground, put straw under developing melons. Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets or blood and bone monthly. | Mar, Apr, May, Jun, JulDetailsKeep moist and mulch with straw. Avoid pinching out the tips of the growing stems to ensure plenty of female flowers form. If space is limited, grow them up a trellis. If on the ground, put straw under developing melons. Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets or blood and bone monthly. | Jan, Feb, Mar, Aug, Sep, Oct, Nov, DecDetailsKeep moist and mulch with straw. Avoid pinching out the tips of the growing stems to ensure plenty of female flowers form. If space is limited, grow them up a trellis. If on the ground, put straw under developing melons. Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets or blood and bone monthly. |
| Prune | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown |
| Pest check | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown |
| Harvest | 12–14 wks after sowingRelativeDetailsHarvest from 12-14 weeks, when the stems are getting tough and the leaves have started dying. Similar to pumpkin, cut with 5-10cm of stem attached to the fruit. Store them in the fridge and eat within a week. | 12–14 wks after sowingRelativeDetailsHarvest from 12-14 weeks, when the stems are getting tough and the leaves have started dying. Similar to pumpkin, cut with 5-10cm of stem attached to the fruit. Store them in the fridge and eat within a week. | 12–14 wks after sowingRelativeDetailsHarvest from 12-14 weeks, when the stems are getting tough and the leaves have started dying. Similar to pumpkin, cut with 5-10cm of stem attached to the fruit. Store them in the fridge and eat within a week. | 12–14 wks after sowingRelativeDetailsHarvest from 12-14 weeks, when the stems are getting tough and the leaves have started dying. Similar to pumpkin, cut with 5-10cm of stem attached to the fruit. Store them in the fridge and eat within a week. | 12–14 wks after sowingRelativeDetailsHarvest from 12-14 weeks, when the stems are getting tough and the leaves have started dying. Similar to pumpkin, cut with 5-10cm of stem attached to the fruit. Store them in the fridge and eat within a week. |
Only sourced growing and timing guidance is shown.
Zone notes
- Cool: Full sun - minimum 6 hours; Frost sensitive; needs room to spread or a structure to climb on
- Temperate: Full sun - minimum 6 hours; Frost sensitive; needs room to spread or a structure to climb on
- Subtropical: Full sun - minimum 6 hours; Frost sensitive; needs room to spread or a structure to climb on
- Tropical: Full sun - minimum 6 hours; Frost sensitive; needs room to spread or a structure to climb on
- Arid: Full sun - minimum 6 hours; Frost sensitive; needs room to spread or a structure to climb on
About this data
This schedule is part of GrowCal's preview horticultural dataset — useful as general guidance, and still being validated. Conditions vary with your soil, aspect, frost and variety. Read more on the data & methodology page, or send us a correction.
Related planting guides
Other plants in the GrowCal dataset, mostly from the same category.
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