100-110days to harvest
7-12days to germinate
Z5–10USDA zones
Moderate to challengingdifficulty
Heirloom

Sowing

Direct sow when soil reaches 70°F, requires long growing season. Plant in amended hills with 10+ feet spacing between plants for adequate room.

Cultivation

Sun
Full sun (6+ hours)
Water
2-3 inches per week, consistent deep watering throughout growing season
Soil
Deep, well-drained fertile loam with high organic matter
Soil pH
6.0-7.0
Spacing
96-120 inches
Height
4-8 inches
Season
Warm season

Appearance & flavour

Colour
Light green skin with dark green stripes, bright red flesh with brown seeds
Size
40-100 pounds
Shape
Very large, elongated oval to oblong
Flavour
Very sweet with excellent crisp texture and refreshing juice

In the kitchen

Fresh eating for large gatherings, juicing, preserving, competition growing, special events

Pests, disease & resistance

Pests
Cucumber beetles, squash bugs, aphids, vine borers
Diseases
Fusarium wilt, anthracnose, gummy stem blight, bacterial fruit blotch
Resistance
Good natural vigor but limited specific disease resistance

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
3MayJune – JulyJune – AugustOctober
4April – MayJuneJune – JulyOctober
5AprilMay – JuneMay – JulySeptember – October
6AprilMay – JuneMay – JulySeptember – November
7March – AprilMayMay – JuneSeptember – October
8MarchApril – MayApril – JuneAugust – October
9FebruaryMarch – AprilMarch – MayJuly – September
10January – FebruaryMarchMarch – AprilJuly – August
11JanuaryFebruaryFebruary – MarchJune – July
12JanuaryFebruaryFebruary – MarchJune – July
13JanuaryFebruaryFebruary – MarchJune – July

Companion planting

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

NasturtiumsActs as trap crop for cucumber beetles and aphids, repels squash bugs
MarigoldsDeters nematodes and cucumber beetles, attracts beneficial insects
RadishesRepels cucumber beetles and squash bugs, breaks up soil for watermelon roots
BeansFixes nitrogen in soil, provides ground cover to retain moisture
CornProvides natural windbreak and partial shade, supports beneficial insects
SunflowersAttracts pollinators essential for fruit set, provides beneficial shade
CatnipRepels ants, aphids, and cucumber beetles more effectively than DEET
OreganoRepels cucumber beetles and provides general pest deterrence

Avoid

FennelAllelopathic properties inhibit growth and can stunt watermelon development
PotatoesCompete for similar nutrients and space, may harbor similar fungal diseases
TomatoesHeavy feeders that compete for nutrients, attract similar pests like aphids

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

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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 Ali Baba 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 Ali Baba Watermelon suits these too.

Browse all 38 melons