What you need to know before placing an order with True Leaf Market
We pride ourselves on our lightning fast order processing: We don't take multiple business days to process and ship your order. 90% of orders that come in by 1pm MT are processed and shipped the same day due to our in-house resource planning system we developed to make shipping and restocking more efficient than ever before. 96% of orders are shipped out by the next business day.
Our efficiency directly benefits you: Or facility's efficiency has allowed us to save on costs, and those savings have been extended to you with great prices.
Premium Quality Seeds: You can be confident that every seed order contains fresh, premium quality, tested and inspected seeds with top tier germination rates. Even though we are inspected frequently by numerous state and federal regulatory agencies, we want you to know that our standards are much higher than the minimum regulatory requirements. Our seed quality would be outstanding, even if we never got a regulatory inspection.
We have a 30-day guarantee: If you don't love your seeds for any reason, feel free to return your order for a refund within 30 days of purchase!
Our shipping, prices, quality and guarantee are always praised by our 510,000+ customers. So much so, in fact, that we're gaining 25,000+ new customers with each passing year. When you get seeds from True Leaf Market, you're getting the best!
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Black Diamond Watermelon Seeds. 90 Days to harvest. Annual, Heirloom, Non-GMO, Open Pollinated. Citrullus lanatus. Developed in Arkansas in the 1950s. Called black diamond because of its deep, dark green skin, it contrasts beautifully with intensely bright red flesh.
The melons are large an oval shaped. Watermelons have a long growing season and do best when started indoors. Transplant outdoors after hardening off plants, and after the last frost has passed. Make sure Watermelons are exposed to full sun all growing season, and water when the soil is dry. Black diamond watermelons are ready to harvest in 90 days.
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