76days to harvest
7-10days to germinate
Z3–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow after soil reaches 70°F or start indoors 2-3 weeks before last frost. Plant seeds 1 inch deep.

Cultivation

Sun
Full sun (6+ hours)
Water
1-2 inches per week, deep watering
Soil
Well-drained sandy loam with good organic matter
Soil pH
6.0-7.0
Spacing
3-4 feet
Height
4-8 inches
Season
Warm season annual

Appearance & flavour

Colour
Dark green skin with darker stripes, bright red flesh
Size
6-8"
Shape
Round to slightly oval, compact
Flavour
Very sweet with crisp, juicy texture and traditional watermelon flavor

In the kitchen

Fresh eating, fruit salads, smoothies, agua fresca, pickling rinds

Pests, disease & resistance

Pests
Cucumber beetles, squash bugs, aphids, spider mites
Diseases
Powdery mildew, downy mildew, bacterial wilt, gummy stem blight
Resistance
Good resistance to anthracnose and fusarium wilt

Planting calendar by USDA zone

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

Companion planting

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

BasilRepels aphids, whiteflies, and mosquitoes while potentially improving melon flavor
MarigoldsRepel cucumber beetles, aphids, and nematodes that commonly attack melons
NasturtiumsAct as trap crop for cucumber beetles and aphids, drawing pests away from melons
RadishesDeter cucumber beetles and squash bugs while improving soil structure
Bush BeansFix nitrogen in soil to benefit heavy-feeding melons without competing for space
OreganoRepels ants, aphids, and cucumber beetles with strong aromatic compounds
SunflowersProvide beneficial shade and attract pollinators essential for melon fruit set
LettuceActs as living mulch, conserving soil moisture that melons require

Avoid

FennelReleases allelopathic compounds that inhibit growth of melons and most garden plants
PotatoesCompete heavily for nutrients and may harbor diseases that affect melon vines
Aromatic Herbs (Sage)Strong oils can inhibit melon seed germination and slow vine growth

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 Sugar Baby 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 Sugar Baby Watermelon suits these too.

Browse all 38 melons