
How to grow Melon (Charentais)
Cucumis melo
A French cantaloupe with pale grey-green skin and perfumed, juicy orange flesh. Grow in a greenhouse or cold frame.
At a glance: Sow mid March to early April, harvest from mid July.
When to sow, plant and harvest
Timed for a typical UK garden (last frost mid-April). The app uses your own town's frost dates.
Growing Melon (Charentais): what it needs
- Light
- Full sun · 6+ hours a day
- Watering
- Water regularly in dry weather
- Soil
- Fertile, well-drained soil
- Spacing
- 90 cm
- In pots
- Only in large containers
- Feeding
- A general feed before sowing or planting
- Harvest
- About 115 days from sowing
- Hardiness
- USDA zones 4–11
- Difficulty
- Intermediate
Step by step
- Mid March – early April · 5 weeks before the last spring frost
Sow Seeds Indoors
Sow in modules or small pots of seed compost under cover. Sow on edge, 1 cm deep, at 20–25°C.
- 5–10 days after “Sow Seeds Indoors” · Mid March – late March
Check Germination
Seedlings should appear in 5–10 days. If sown outdoors, thin to 90 cm apart when big enough to handle.
- 14–21 days after “Check Germination” · Late March – early April
Pot On Seedlings
Move seedlings into 9 cm pots (or keep in modules) when they have their first true leaves.
- Late April · 11 days after the last spring frost
Harden Off
Stand plants outside by day for 7–10 days before planting out.
- Early May – early June · 3 weeks after the last spring frost
Plant Out
Plant out 90 cm apart and water in well.
- 14–21 days after “Plant Out” · Mid May – late May
Pinch Out and Train
Pinch the main tip after 5 leaves; train the side shoots and let each plant set 2–4 fruits.
- 30–45 days after “Pinch Out and Train” · Mid June – early July
Start Feeding
Feed every 7–10 days with tomato feed once the first flowers appear.
- 14–21 days after “Start Feeding” · Early July
Support the Fruits
Rest developing fruits on a tile or in a net sling so they do not rot or pull the vine down.
- 75–96 days after “Plant Out” · Mid July – early August
Start Harvesting
Ripe when the fruit smells sweet and the stalk starts to crack.
- 35–65 days after “Start Harvesting” · Late August – late September
Finish and Clear
Clear the vines after the last fruit.
More fruit to grow
Photo: jean-louis zimmermann / Wikimedia Commons (CC BY 2.0)





