Crimson Sweet - Organic Watermelon Seeds

SKU: ME110
Open-Pollinated
Certified Organic
Heirloom
$4.95
Choose size

🚚 FREE SHIPPING for all orders over $79!

Crimson Sweet is the backyard standard: round-oval fruits with striped rinds, crisp scarlet flesh, and balanced sweetness. Bred in 1963 by Kansas State University, it’s still a favorite for its disease tolerance (Fusarium, Anthracnose) and consistent yields. Watermelons offer hydration and lycopene, especially in red types. Sow in warm soil, thin to strong vines, and side-dress with compost when runners extend. Harvest when the bottom yellows and the nearest tendril curls brown. Slice thick wedges for cookouts or freeze chunks for smoothies—Crimson Sweet does picnic duty without fuss.

Direct seed 2 to 3 weeks after average last frost date and when daytime soil temperatures are near 70°f. Or, start watermelon seed indoors 3-4 weeks before your anticipated planting date. Set transplants in the garden 2 to 3 weeks after danger of frost has passed. Watermelon seedlings are tender. Do not disturb roots when transplanting, and water thoroughly. Optimum soil temperature for seed germination is 70-90°F. Delay transplanting until your soil has thoroughly warmed up in the spring. Watermelons are a true warm season crop and can benefit from planting on black plastic and/or using row covers.

Scientific name: citrullus lanatus
Days to maturity: 90
Seed depth: 1"
Days to sprout: 5-10
Plant spacing: 24-48"
Row spacing: 4-6'
Light requirements: sunny
Plant height: 6-12"
Life cycle: annual
Frost hardy: no

Previous
Next

NON-GMO

Open-pollinated seeds perfect for seed saving

HIGH QUALITY

Third-party lab tested to ensure strong germination and seed vitality

100% SATISFACTION

We'll make it right if there's a problem

HAND PACKED

Created with love in Pottstown, PA

ORGANIC SEED

140+ Organic and Certified Naturally Grown varieties available

FREE SHIPPING

Fast & free shipping on orders $79+

More than a garden

We started Bucktown Seed Co. the same way many of our customers begin—with a handful of seeds, a backyard bed, and the desire to grow something real for our family. Rooted in Chester County, PA, Bucktown is Certified Naturally Grown on our own land—supported by like-minded growers across the U.S.

Every seed holds a promise

Healing. Nourishment. Beauty. Something worth passing down. We’re here to help families reclaim the old skills, reconnect with the land, and remember how much good can rise from the dust of the earth.

Tested. True. Ready to grow

High quality, open-pollinated, non-GMO, untreated seeds—third-party lab tested every year to ensure strong germination and seed vitality. Many are heirloom, Certified Organic, and Certified Naturally Grown, chosen to help you grow confidently from seed to harvest.

Homegrown, on purpose

We’re here to help you grow a little more of what matters—good food, a little healing from the soil, honest beauty, and the steady freedom that comes from doing it yourself, from seed to harvest.

Gardeners have spoken

Growers across the country are planting with Bucktown—and the results speak for themselves. We want you to be confident in what you plant and pleased with what you receive. If there’s a problem, we’ll make it right.

Bundles built for wonder

Jumpstart your growing journey with our themed seed kits and heirloom seed banks—where a good plan meets a little wonder. Focused on flavor, purpose, and variety, they make it easy to start strong, and easy to pass along.