Round Winter Melon Wax Gourd Seeds – Heirloom Non-GMO

Round Winter Melon Wax Gourd Seeds

Grow a traditional Asian winter melon with Round Winter Melon Wax Gourd, Benincasa hispida. This heirloom, Non-GMO, open-pollinated warm-season variety produces large round fruits with thick white flesh and develops the characteristic pale waxy coating associated with mature winter melon.

Round Winter Melon is best suited to gardeners who can provide a long, warm growing season, full sun, consistent moisture, and generous ground space. Mature fruits commonly reach about 14–22 pounds under favorable conditions and are valued both for cooking and their ability to store well after harvest.

Product Highlights

• Round-fruited winter melon / wax gourd.
• Heirloom, Non-GMO, open-pollinated variety.
• Approximately 85–95 days to maturity.
• Large fruits commonly about 14–22 lb under suitable conditions.
• Thick white flesh with a mild, refreshing flavor.
• Mature fruit develops a pale protective waxy coating.

Plant Profile

• Common Name: Round Winter Melon / Wax Gourd
• Botanical Name: Benincasa hispida
• Type: Round Winter Melon Wax Gourd
• Cultivar Traits: Heirloom, Open-Pollinated
• Life Cycle: Annual
• Growth Habit: Long spreading vine
• Vine Length: About 12 feet under suitable conditions
• Plant Spread: About 3–4 feet or more
• Fruit: Large round winter melon with pale waxy coating at maturity
• Flesh: Thick, white, mild, and refreshing
• Light: Full sun
• Soil: Enriched, well-drained soil
• Preferred Soil pH: Approximately 5.5–6.5
• Preferred Temperature: Approximately 75–85°F
• Days to Maturity: About 85–95 days

Growing Overview

Winter melon needs a long, warm season. Gardeners in areas with shorter summers can start seeds indoors and transplant after frost danger has passed and the soil has warmed.

The seeds have a hard coat. Soaking them in warm water for about 24 hours before sowing helps hydrate and soften the seed coat. Sow approximately 1 inch deep and keep the growing medium evenly moist with good drainage.

Germination commonly takes about 10–21 days. Once established outdoors, give each plant plenty of room: approximately 4 feet around the plant and about 5–6 feet between rows where practical.

Vine Growth & Care

Round Winter Melon develops long, vigorous vines and is well suited to growing along the ground. Full sun and regular moisture support vine and fruit development.

Use enriched, well-drained soil and avoid prolonged waterlogging. Good spacing and airflow also make it easier to monitor for aphids, spider mites, slugs, snails, leafhoppers, leaf spots, downy mildew, and other common cucurbit problems.

Harvest & Enjoy

Round Winter Melon generally reaches maturity in about 85–95 days under suitable warm conditions. For mature harvest, allow the fruit to reach full size and develop a firm rind and characteristic pale powdery or waxy coating.

The stem may begin to brown and nearby foliage may yellow as mature harvest approaches. Cut the fruit from the vine carefully instead of pulling or twisting it.

The thick white flesh is mild and refreshing and is traditionally cooked in soups, stews, steamed dishes, savory fillings, and preserves. Peel the rind and remove the seeds before cutting the flesh for cooking.

Storage

The name “winter melon” refers to the fruit's storage ability rather than a winter growing season. Mature, sound fruits with an intact rind can keep for months when stored in a cool, dry, well-ventilated place.

Storage life varies with maturity at harvest, rind condition, temperature, humidity, and handling, so inspect stored fruit periodically.

What to Expect

The 14–22 pound fruit range and 85–95 day maturity are useful variety guidelines rather than guarantees. Temperature, soil fertility, available vine space, moisture, pollination, fruit load, and local weather all influence final size and harvest timing.

Wax development can also vary. Mature fruit typically develops the pale coating characteristic of winter melon, while younger fruit may look greener and less waxy.

Frequently Asked Questions

Why is it called winter melon?

Winter melon is grown during warm weather. The name refers to the ability of mature fruit to store for an extended period after harvest rather than to a winter planting season.

Should I soak the seeds first?

Yes. The growing guide recommends soaking the hard-coated seeds in warm water for about 24 hours before sowing.

How much space does Round Winter Melon need?

Plan for a large spreading vine. Allow approximately 4 feet around individual plants and about 5–6 feet between rows where garden space permits.

How do I know when the fruit is mature?

Look for full fruit size, a firm rind, and the development of the pale waxy coating. The stem may begin to brown and nearby foliage may yellow as mature harvest approaches.

Can winter melon be stored after harvest?

Yes. Fully mature, undamaged fruit can keep for months when stored in a cool, dry, well-ventilated place. Exact storage life varies with fruit condition and storage environment.