The Story
Plant Bio
Medium-sized, round summer squash with smooth, pale green skin and cream-colored flesh. Known for its excellent flavor.
Ronde de Nice is a unique and popular French heirloom variety prized for its distinctive flattened shape and tender, flavorful flesh.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Fruit Vegetable
Height
24"
Width
36"
Light
Full Sun
Zones
4, 5, 6, 7, 8, 9, 10
Water
Moderate
Humidity
Moderate
Lifespan
Annual
Native To
North America
Toxicity
Non-toxic
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds 1 inch deep into moist, well-draining soil in full sun.
- Water consistently to keep soil evenly moist, especially during flowering.
- Support vines with trellises or allow sprawling on the ground for easy harvests.
- Fertilize every 4 weeks with balanced vegetable fertilizer for optimal growth.
- Mulch around plants to retain moisture and suppress weeds.
- Harvest when fruits are fully colored and skin is hard, usually 80-100 days after planting.
Pro Tip
Use rich compost and ensure good drainage for healthy fruit development.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil evenly moist 💧
- Provide full sun for at least 6 hours daily 🌞
- Support vines with trellises for easier harvesting 🌿
- Apply balanced fertilizer every month 🥗
- Mulch to retain soil moisture and reduce weeds 🌱
Don't
- Don’t overwater to prevent root rot ❌
- Avoid planting in waterlogged soil 🚫
- Don’t forget to rotate crops annually 🌾
- Avoid excessive nitrogen to prevent lush foliage at the expense of fruit ❌
- Don’t neglect pest monitoring 🐞
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Pest Check | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Ronde de Nice Squash questions
What zones can Ronde de Nice Squash grow in?
Ronde de Nice Squash is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Ronde de Nice Squash deer resistant?
Not reliably. Deer may browse Ronde de Nice Squash, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Ronde de Nice Squash bloom?
Ronde de Nice Squash typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Ronde de Nice Squash need full sun?
Ronde de Nice Squash does best in full sun (6+ hours).
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Keep exploring
Explore the genus
Grow Ronde de Nice Squash with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.