Winter Melon Planting Guide
Winter melon (wax gourd) is a large Asian squash with a waxy white coating that allows long storage. The mild flesh is used in soups and stir-fries.
Benincasa hispida · Vegetable · Cucurbitaceae family · 90–120 days to maturity
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Where Can You Grow Winter Melon?
Winter Melon Growing Regions
Click any state to see the Winter Melon planting schedule for that location.
Planting Dates by Zone
| Zone | Start Indoors | Direct Sow | Transplant | Harvest |
|---|---|---|---|---|
| Zone 5a | Feb 28 | May 2 | May 9 | Aug 8 – Sep 26 |
| Zone 5b | Feb 21 | Apr 25 | May 2 | Aug 1 – Sep 19 |
| Zone 6a | Feb 13 | Apr 17 | Apr 24 | Jul 24 – Sep 11 |
| Zone 6b | Feb 6 | Apr 10 | Apr 17 | Jul 17 – Sep 4 |
| Zone 7a | Feb 4 | Apr 1 | Apr 8 | Jul 8 – Aug 26 |
| Zone 7b | Jan 28 | Mar 25 | Apr 1 | Jul 1 – Aug 19 |
| Zone 8a | Jan 18 | Mar 15 | Mar 22 | Jun 21 – Aug 9 |
| Zone 8b | Jan 7 | Mar 4 | Mar 11 | Jun 10 – Jul 29 |
| Zone 9a | Dec 30 | Feb 10 | Feb 17 | May 19 – Jul 7 |
| Zone 9b | Dec 14 | Jan 25 | Feb 1 | May 3 – Jun 21 |
| Zone 10a | Nov 20 | Jan 1 | Jan 8 | Apr 9 – May 28 |
| Zone 10b | Nov 20 | Jan 1 | Jan 8 | Apr 9 – May 28 |
| Zone 11a | Nov 20 | Jan 1 | Jan 8 | Apr 9 – May 28 |
| Zone 11b | Nov 20 | Jan 1 | Jan 8 | Apr 9 – May 28 |
How to Plant Winter Melon
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
Water when the top inch of soil feels dry. Consistent moisture produces the best results.
🧪 Soil pH
6 – 7
Prefers neutral to slightly acidic soil — ideal for most garden beds.
🗺️ Hardiness Zones
Zone 5a – 11b
📅 Days to Maturity
90–120 days
Medium-season crop. Start early for best results in shorter seasons.
👪 Plant Family
Cucurbitaceae
Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Cucurbitaceae family crops grew last year.
How Much Winter Melon to Grow
Winter Melon takes 90–120 days to mature. In most zones you'll get one harvest per season, so plant enough to last.
Companion Planting for Winter Melon
✅ Good Companions
❌ Keep Away From
Check more combinations with our Companion Planting Checker →
Growing Tips for Winter Melon
Start seeds indoors 3-4 weeks early. Provide ample space for sprawling vines. Harvest when the waxy coating develops on the rind. Fruits can weigh 15-30 pounds.
Saving Winter Melon Seeds
Recommended for Your Garden
Start seeds indoors with reusable cell trays and humidity domes.
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Keep your garden organized with durable, weather-resistant plant labels.
Level Up Your Garden
Winter Melon by State
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Frequently Asked Questions
How long does it take to grow Winter Melon?
Winter Melon (Benincasa hispida) takes 90 to 120 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.
What zones can Winter Melon grow in?
Winter Melon can be grown in USDA zones 5a through 11b. Use the planting calendar above to find the exact dates for your zone.
How much sun does Winter Melon need?
Growing Winter Melon requires Full Sun (6-8+ hours), Moderate — regular watering, and soil pH of 6 to 7.