Best answer: How far apart should you plant Black Diamond watermelons?

Direct-seed 1 to 2 weeks after average last frost when soil is 70 F or warmer. Plant 1 inch deep, 6 seeds per hill, hills 4 to 6 feet apart; or 1 foot apart in rows 5 feet apart.

How long does it take to grow a black diamond watermelon?

Growing Black Diamond Watermelons

Since all watermelon plants thrive in sunny locations, at least 6-8 hours of sun each day is imperative. Additionally, those wishing to plant Black Diamond will need to ensure a long growing season, as this variety may take at least 90 days to reach maturity.

How much space do watermelon plants need?

Plan to space the plants about 2 feet apart in a 5-foot-wide hill. If you’re growing in rows, space 6 feet by 6 feet apart.

What happens if you plant watermelons too close together?

In the case of spacing watermelon plants, those set too far apart waste valuable garden space while those set too close together compete for light, air and soil nutrients, resulting in a potentially compromised crop.

THIS IS INTERESTING:  What is the diamond trade in Africa?

How big do Black Diamond watermelons grow?

The cultivar produces melons with thick, dark skins with large leaves that are resistant to the sun. Flowering from July to August, the ‘Black Diamond’ watermelon is the largest edible fruit grown in the United States. Vines can grow up to 20 feet in length.

How do you know when Black Diamond watermelons are ready to pick?

As the Black Diamond matures, the skin turns dark green and becomes dull. The skin on the belly of the fruit, where it touches the ground, becomes a light yellow. The melon is ripe when it has a light yellow belly and dull, dark-green skin on the rest of the surface.

Why are Densuke watermelons so expensive?

Experts say that the quality in sweetness and taste is much higher than the other melons in the market and the texture is crunchier. The melons are also limited in numbers which puts them in high demand, and high price.

How many watermelons do you get from one plant?

Healthy watermelon vines produce 2-4 fruits per plant. The vines produce both male and female flowers. Both are needed to set fruit and there are fewer female flowers compared to male, about one female for every seven males.

How long does it take for a watermelon to grow to full size?

The time it takes for a watermelon to mature can be anywhere from 65 to 90 days after planting. Once the fruit sets to tiny marble-sized melons, it only takes up to 45 days for those tiny melons to develop into watermelons 10 pounds in size or more.

THIS IS INTERESTING:  Frequent question: Is salamence good in emerald?

What is the best month to plant watermelon?

How to Grow Watermelons From Seeds

  • The best time to plant watermelon seeds is from late spring to early summer, or when the soil temperature reaches 70 degrees or above.
  • Watermelon seeds germinate easily and quickly, and seedlings don’t usually transplant well, so there’s no need to start them in a pot or seed tray.


What can you not plant next to melons?

Because other members of the Cucurbitae family are all attacked by cucumber beetles, planting watermelons next to these crops is not recommended:

  • Cucumbers.
  • Summer squash/zucchini.
  • Pumpkins.
  • Winter squash.


What can I plant next to melons?

Melons are one of the most compatible plants in the garden and do well when planted with peas, pole beans, bush beans, onions, leeks, chives, and garlic. Cabbage, broccoli, cauliflower, carrots, kale, okra, spinach, sunflowers, lettuce, and Brussels sprouts also flourish in the companionship of melons.

Can you plant cucumbers next to melons?

One of the most frequently asked questions we get is “Can I plant cucumbers, melons and squash together?” The answer is an absolute yes, and no. Here’s why. These are all members of the Cucurbit family, and as such they suffer from the same pests and diseases.

How big do black diamond heirloom watermelons get?

Fast Facts

Name: Watermelon Seeds – Black Diamond
Features: Heirloom
Fruit Size: 50+ lbs
Days to Maturity: 60-90 Days
Plant Spacing: 36-48 inches

Are darker or lighter watermelons better?

The ideal, perfectly ripe watermelon should be dark green in colour and dull looking. If it’s shiny, it’s not ripe yet. … It should be a creamy yellow colour. The darker the yellow, the sweeter the melon is!

THIS IS INTERESTING:  You asked: Does the diamond circlet have a set?

How do you take care of a black diamond watermelon plant?

For best results, aim for a soil pH between 6.5 and 7.5, advises Cornell University. Because the water content of watermelons is over 90 percent, these fruits also require consistent moisture until the fruit is set. Black Diamond watermelons grow best in full sun, which means six hours a day.

Shine precious stones