90-100days to harvest
7-14days to germinate
Z4–10USDA zones
Moderatedifficulty
Heirloom

Sowing

Direct sow when soil is 70°F+ or start indoors 3-4 weeks before transplanting. Needs long, warm growing season and plenty of space.

Cultivation

Sun
Full sun (6+ hours)
Water
1-2 inches per week, deep watering preferred
Soil
Rich, well-drained sandy loam with plenty of organic matter
Soil pH
6.0-7.0
Spacing
48-72 inches
Height
4-8 inches
Season
Warm season

Appearance & flavour

Colour
Dark green rind with yellow spots, pink-red flesh with brown seeds
Size
15-40 pounds
Shape
Large, oblong to round with distinctive spotted pattern
Flavour
Sweet, traditional watermelon flavor with fine-grained, juicy texture

In the kitchen

Fresh eating, dramatic centerpiece, seed saving, agricultural fairs and competitions

Pests, disease & resistance

Pests
Cucumber beetles, squash bugs, aphids, spider mites
Diseases
Anthracnose, fusarium wilt, powdery mildew, bacterial fruit blotch
Resistance
Limited disease resistance typical of heirlooms, susceptible to common watermelon diseases

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
2May – JuneJulyJuly – AugustOctober – September
3MayJune – JulyJune – AugustOctober
4April – MayJuneJune – JulySeptember – October
5AprilMay – JuneMay – JulySeptember – October
6AprilMay – JuneMay – JulySeptember – October
7March – AprilMayMay – JuneAugust – October
8MarchApril – MayApril – JuneAugust – September
9FebruaryMarch – AprilMarch – MayJuly – August
10January – FebruaryMarchMarch – AprilJune – August
11JanuaryFebruaryFebruary – MarchMay – July
12JanuaryFebruaryFebruary – MarchMay – July
13JanuaryFebruaryFebruary – MarchMay – July

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

NasturtiumsAct as trap crops for cucumber beetles and squash bugs while repelling aphids
MarigoldsDeter nematodes and cucumber beetles with their strong scent
RadishesRepel cucumber beetles and squash vine borers, improve soil aeration
Bush BeansFix nitrogen in soil and don't compete for space with sprawling melons
CatnipRepels ants, aphids, and cucumber beetles more effectively than DEET
CornProvides natural shade and wind protection for developing melons
OreganoRepels cucumber beetles and provides general pest deterrence
SunflowersAttract beneficial insects and provide shade, while roots don't compete

Avoid

CucumberCompetes for same nutrients and attracts shared pests like cucumber beetles
PotatoesBoth 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 (per 100 g)

Calories (per 100 g)
30
Protein (g)
0.61
Fat (g)
0.15
Carbohydrate (g)
7.55
Fibre (g)
0.4
Sugars (g)
6.2
Vitamin A (µg)
28
Vitamin C (mg)
8.1
Vitamin E (mg)
0.05
Vitamin K (µg)
0.1
Vitamin B6 (mg)
0.045
Folate (µg)
3
Calcium (mg)
7
Iron (mg)
0.24
Magnesium (mg)
10
Phosphorus (mg)
11
Potassium (mg)
112
Zinc (mg)
0.1
Selenium (µg)
0.4

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the melons growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Moon and Stars Watermelon?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other melons with a comparable time to harvest, so a season that suits Moon and Stars Watermelon suits these too.

Browse all 38 melons