Heirloom

Moon and Stars Watermelon

Citrullus lanatus 'Moon and Stars'

Moon and Stars Watermelon growing in a garden

A spectacular heirloom watermelon famous for its mystical dark green rind decorated with yellow 'stars' and larger yellow 'moons' that make each fruit a work of art. Nearly lost to extinction until the 1980s, this Cherokee heirloom produces large, sweet melons with pink-red flesh and the same celestial markings on its foliage. Moon and Stars is as much a conversation piece as it is a delicious watermelon, perfect for gardeners who love growing living history.

Harvest

90-100d

Days to harvest

📅

Sun

Full sun

☀️

Zones

4–10

USDA hardiness

🗺️

Height

4-8 inches

📏

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Direct Sow
Harvest
Start Indoors
Transplant
Direct Sow
Harvest

Showing dates for Moon and Stars Watermelon in USDA Zone 7

All Zone 7 melon

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Moon and Stars Watermelon · Zones 410

What grows well in Zone 7?

Growing Details

Difficulty
Moderate
Spacing48-72 inches
SoilRich, well-drained sandy loam with plenty of organic matter
pH6.0-7.0
Water1-2 inches per week, deep watering preferred
SeasonWarm season
FlavorSweet, traditional watermelon flavor with fine-grained, juicy texture
ColorDark green rind with yellow spots, pink-red flesh with brown seeds
Size15-40 pounds

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3May – MayJune – JulyJune – AugustOctober – October
Zone 4April – MayJune – JuneJune – JulySeptember – October
Zone 5April – AprilMay – JuneMay – JulySeptember – October
Zone 6April – AprilMay – JuneMay – JulySeptember – October
Zone 7March – AprilMay – MayMay – JuneAugust – October
Zone 8March – MarchApril – MayApril – JuneAugust – September
Zone 9February – FebruaryMarch – AprilMarch – MayJuly – August
Zone 10January – FebruaryMarch – MarchMarch – AprilJune – August

Complete Growing Guide

Light: #yellow flowers#showy fruits#vegetable garden#edible fruits#edible garden#fruits summer#vine#warm season vegetable#edible#annual#early childhood#child#children#preschool#early care#easy edibles#hortcontest. Soil: Loam (Silt). Soil pH: Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Water: SIT-troo-lus la-NAY-tus. Height: 0 ft. 4 in. - 0 ft. 8 in.. Spread: 5 ft. 0 in. - 10 ft. 0 in.. Growth rate: Medium. Maintenance: Medium. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.

Harvesting

The plant produces melons which are large modified berries called a pepo. They are rounded to oval mottled green with darker green rind. Black, cream or mottled colored elliptic seeds. Flesh general red or pink but can also be yellowish.

Color: Green. Type: Berry. Length: > 3 inches. Width: > 3 inches.

Garden value: Edible

Harvest time: Summer

Bloom time: Spring, Summer

Edibility: The fruit can be eaten raw or pickled. The rind is edible after cooking.

Storage & Preservation

Whole Moon and Stars watermelons keep 2-3 weeks at room temperature in a cool, dry location away from direct sunlight. Don't refrigerate whole melons—cold temperatures can break down the flesh texture. Once cut, wrap pieces tightly in plastic wrap and refrigerate for up to 5 days.

For preservation, cut flesh into cubes and freeze in single layers on baking sheets before transferring to freezer bags—frozen watermelon works excellently in smoothies though the texture becomes soft when thawed. The thick rinds make exceptional pickles using traditional watermelon rind recipes. You can also dehydrate small cubes at 135°F for 12-18 hours to create concentrated watermelon 'candy.' Save seeds from fully ripe fruits for next year's planting—clean, dry thoroughly, and store in cool, dark conditions. This heirloom variety breeds true to type, making seed saving particularly rewarding.

History & Origin

Moon and Stars watermelon traces its origins to Cherokee Native American communities, though the exact timeline remains unclear. The variety gained wider recognition through the seed trade in the early 1900s but nearly vanished by the 1960s as commercial agriculture favored uniform hybrid varieties over distinctive heirlooms.

The dramatic rescue story began in 1981 when Kent Whealy of Seed Savers Exchange launched a search for this 'lost' variety after seeing a 1920s seed catalog illustration. His quest captured national attention, appearing in newspapers and garden magazines. The breakthrough came when Merle Van Doren of Macon, Missouri, contacted Whealy—Van Doren's family had quietly maintained the variety for decades.

From Van Doren's carefully preserved seeds, Moon and Stars was reintroduced to American gardens, becoming a symbol of heirloom preservation efforts. Today it represents one of conservation's greatest success stories, demonstrating how dedicated gardeners can rescue agricultural heritage from extinction. The variety's mystical appearance and dramatic backstory have made it a favorite at agricultural fairs and among collectors of rare cultivars.

Advantages

  • +Attracts: Bees
  • +Edible: The fruit can be eaten raw or pickled. The rind is edible after cooking.

Companion Plants

Plant Together

+

Nasturtiums

Act as trap crops for cucumber beetles and squash bugs while repelling aphids

+

Marigolds

Deter nematodes and cucumber beetles with their strong scent

+

Radishes

Repel cucumber beetles and squash vine borers, improve soil aeration

+

Bush Beans

Fix nitrogen in soil and don't compete for space with sprawling melons

+

Catnip

Repels ants, aphids, and cucumber beetles more effectively than DEET

+

Corn

Provides natural shade and wind protection for developing melons

+

Oregano

Repels cucumber beetles and provides general pest deterrence

+

Sunflowers

Attract beneficial insects and provide shade, while roots don't compete

Keep Apart

-

Cucumber

Competes for same nutrients and attracts shared pests like cucumber beetles

-

Potatoes

Both are heavy feeders that compete for nutrients, potatoes may harbor harmful soil pathogens

-

Aromatic herbs (Sage)

Strong oils can inhibit germination and growth of melon seeds and young plants

Nutrition Facts

Calories
30kcal
Protein
0.61g
Fiber
0.4g
Carbs
7.55g
Fat
0.15g
Vitamin C
8.1mg
Vitamin A
28mcg
Vitamin K
0.1mcg
Iron
0.24mg
Calcium
7mg
Potassium
112mg

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #167765)

Pests & Disease Resistance

Resistance

Limited disease resistance typical of heirlooms, susceptible to common watermelon diseases

Common Pests

Cucumber beetles, squash bugs, aphids, spider mites

Diseases

Anthracnose, fusarium wilt, powdery mildew, bacterial fruit blotch

Frequently Asked Questions

How long does Moon and Stars watermelon take to grow?
Moon and Stars watermelon requires 90-100 days from seed to harvest, making it a long-season variety. Northern gardeners should start seeds indoors 3-4 weeks before the last frost to ensure adequate growing time. The extended growing period is necessary for the distinctive markings to develop fully and for fruits to reach their characteristic large size of 20-40 pounds.
Can you grow Moon and Stars watermelon in containers?
Moon and Stars watermelon is not suitable for container growing due to its massive vine spread of 12-15 feet and large fruit size. The plants require extensive root systems and space that containers cannot provide. Even the largest containers would restrict growth and significantly reduce fruit production. This variety needs in-ground planting with ample space allocation.
What does Moon and Stars watermelon taste like?
Moon and Stars offers classic, sweet watermelon flavor with fine-grained, juicy pink-red flesh. The taste rivals modern commercial varieties despite being an heirloom, with good sugar content and traditional watermelon characteristics. The flesh texture is tender and refreshing, making it excellent for fresh eating. Many growers consider the flavor superior to typical grocery store watermelons.
Is Moon and Stars watermelon good for beginners?
Moon and Stars is rated as moderate difficulty and not ideal for complete beginners. The variety requires extensive space, has limited disease resistance, needs consistent care over a long growing season, and demands specific soil and temperature conditions. New gardeners should start with more forgiving watermelon varieties before attempting this heirloom. However, gardeners with basic experience can succeed with proper planning.
When should I plant Moon and Stars watermelon seeds?
Plant Moon and Stars seeds when soil temperature consistently reaches 70°F for direct sowing, typically 2-3 weeks after the last frost. In shorter growing seasons (zones 6-7), start seeds indoors 3-4 weeks before the last frost date to ensure the full 90-100 day growing period. Transplant outdoors only when nighttime temperatures stay above 55°F consistently.
Why is my Moon and Stars watermelon not showing the star patterns?
Moon and Stars patterns develop gradually throughout the growing season and become most pronounced as fruits near maturity. Young melons may show faint markings that intensify over time. Insufficient sunlight, poor soil nutrition, or water stress can reduce pattern development. Ensure plants receive full sun (6-8 hours daily) and consistent moisture for optimal marking expression. Some genetic variation in pattern intensity is normal.

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