Watermelon Seeds - Cal Sweet

Watermelon Seeds - Cal Sweet

Size Price Savings Quantity
Packet $4.49
1 Ounce $11.59
1/4 Pound $34.69 25% Savings
1 Pound $75.59 ($4.72/ounce) 59% Savings
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  • Easy to grow large fruit packed with sweet flesh
  • Oblong-Shaped, Dark Green Rind with Super Sweet Red Flesh
  • Adaptable and Tolerant; Deliciously Crisp Flavor
  • Prefers Full Sun Exposure and Warm Weather
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Life Cycle Annual
Planting Season Warm Season
Fruit Size 25 pounds
Growth Habit Vining

Flavor Profile Very Sweet; Juicy; High Sugar Content
Plant Characteristics Fast Growing
Use Culinary
Growing Conditions Outdoor
Harvest Advantages Slicing

About Watermelon Seeds - Cal Sweet

Citrullus lanatus

Seed Type Heirloom Seed

Easy to grow, this variety is adaptable and tolerant! A favorite of commercial producers, as well as home gardeners, Heirloom Cal Sweet grows large, oblong shaped melons that are just packed full of bright, sweet flesh. The perfect summertime treat! A perfect crop for summer, Watermelons take their time to mature, but don't rush them--it's all that time in the sun that makes them so sweet and delicious!

Planting Information

Planting Watermelon Seeds - Cal Sweet

Planting Season Warm Season
Sowing Method Direct Sow, Start Indoors
Light Requirement Full Sun
Planting Depth 1 inch
Plant Spacing 36 to 48 inches
Water Needs High
Hardiness Zones 3, 4, 5, 6, 7, 8, 9, 10
Days to Maturity 60 to 90 days
View our Watermelon Planting Guide to learn more.


Amount Avg Seed Count
Packet 69
1 Ounce 652
1/4 Pound 2,608
1 Pound 10,432

Companions Plants

Companion Plants for Watermelon Seeds - Cal Sweet