🍉 Dixie Queen Watermelon

Citrullus lanatus ‘Dixie Queen’
The white-seeded heirloom: sweet, crisp, beautiful, and a Florida favorite since before air conditioning.
Sun
Full sun, 6-8+ hrs
Days to harvest
About 80 days from seed
Spacing
Hills 6-8 feet apart, vines run 10+ feet
Soil pH
6.0-6.8, fertile and well-drained
Zones
Grown as a warm-season annual; in Florida, spring and fall crops

What it looks like

Citrullus lanatus (species) — Citrullus lanatus 'Zloto Wolicy' kz01
Citrullus lanatus, the species (no verified photo of 'Dixie Queen' itself exists). Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0.
Citrullus lanatus (species) — Citrullus lanatus 'Zloto Wolicy' kz02
Citrullus lanatus, the species (no verified photo of 'Dixie Queen' itself exists). Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0.
Citrullus lanatus (species) — Citrullus lanatus (fruit) 1 2018 06 02
Citrullus lanatus, the species (no verified photo of 'Dixie Queen' itself exists). Photo: FASTILY, CC BY-SA 4.0.

Why this variety

Dixie Queen is the heirloom with a calling card: white seeds. Round to slightly oblong, 20 to 30 pounds, light green rind with darker stripes, and sweet, crisp red flesh — but it is the small white seeds that make people stop and ask what variety it is. An old Southern favorite, it has been grown in Florida gardens for generations, and it earned that loyalty with flavor and reliability in heat.

White seeds are not unripe seeds, which is worth saying out loud because every first-time Dixie Queen grower asks: the seeds are mature and white by design, and the flesh is fully ripe and sweet around them. The variety is open-pollinated, so saved seed breeds true if you keep it isolated, and its season — about 80 days — is short enough for both spring and fall crops in Florida.

If you are new to choosing between cultivars, the Varieties Matter guide explains why the name after the plant matters as much as the plant itself.

How to grow

Watermelons want heat, sun, and room to be dramatic. Start seed indoors 2 to 3 weeks before your last frost date, or direct-sow once the soil is reliably above 70°F — cold soil rots seed before it ever sprouts, and a watermelon seedling chilled early never really forgives you. In Florida, spring planting runs roughly February to March in the north, January to March further south, with a second fall window in August and September. Give each plant a hill or a wide row and space to run: vines routinely stretch 6 to 10 feet, and crowding them is how mildew parties start.

Give Dixie Queen the usual melon setup: warm soil, full sun, room to run, and steady water. Its vines are vigorous, so do not tuck it into a corner and expect it to behave — it will not, and that is part of the charm.

Bees do the pollination, so do not spray insecticide on open flowers in the morning when bees are working. A female flower wears a tiny melon behind the petals; if it yellows and drops, it was not pollinated, and the usual culprit is too few pollinators, not your soil. Black plastic or landscape fabric warms the soil and holds moisture in spring plantings, but in a Florida summer it can cook roots — straw mulch is the safer summer bet.

Water & feeding

Water deeply and consistently, especially while fruit is sizing — a melon is about 92 percent water, and it is not shy about where that water comes from. An inch or two a week, delivered at the soil line, keeps growth steady. Ease off slightly as fruit ripens; a flood right before harvest dilutes sugars and can split rinds.

Feed moderately at planting with castings worked into the hill, then side-dress once vines start running and again at first fruit set. Too much nitrogen late in the season grows leaves instead of melons and delays ripening, which is the opposite of the deal.

Common problems

  • Fusarium wilt — vines yellow and collapse, often on one side first. Rotate beds, choose resistant varieties where available, and never plant melons in the same spot year after year.
  • Downy and powdery mildew — humid Florida air is their home turf. Space for airflow, water at the soil line, and remove badly infected leaves promptly.
  • Anthracnose and gummy stem blight — leaf spots and stem cankers in wet weather. Rotate, mulch to stop soil splash, and buy clean seed.
  • Pickleworm and rindworm — caterpillars that bore into fruit. Scout under leaves, use row cover until flowering (then remove it so bees can pollinate), and pick damaged fruit early.
  • Aphids and cucumber beetles — aphids spread viruses and beetles chew seedlings. Row cover early, strong water blasts for aphids, and hand-picking for beetles on small plantings.

Harvest

Pick when the tendril dries, the ground spot yellows, and the thump turns hollow. Do not judge ripeness by seed color — Dixie Queen’s seeds stay white when ripe, which is the variety’s signature, not a sign you picked too early. Trust the tendril, the ground spot, and the thump instead.

Store whole melons in a cool spot for a week or two; cut melon goes in the fridge and gets eaten fast, because it does not improve with age. Save seed only from fully ripe, open-pollinated fruit, and keep varieties separated if you want the seed to stay true — watermelons cross with enthusiasm.

Nerdy fact: Dixie Queen’s white seeds are a recessive trait, the same kind of genetic quirk that makes some peppers sweet instead of hot. Breeders kept it because gardeners loved it — proof that a variety can be selected for charm as well as yield, and still be a serious melon.

Browse all plant & pest guides

Saving seeds

Dixie Queen is an open-pollinated heirloom watermelon, so saved seed breeds true if you keep it isolated — save seed from your best fruit and let it dry fully before storing. The full method is in the Saving seeds section of the Watermelon guide.