---
product_id: 290249191
title: "Mountain Valley Seed Co Watermelon Seeds Black Diamond 1 Oz ~400 Seeds"
brand: "mountain valley seed company"
price: "B/.36"
currency: PAB
in_stock: true
category: "Mountain Valley Seed Company"
url: https://www.desertcart.com.pa/products/290249191-mountain-valley-seed-co-watermelon-seeds-black-diamond-1-oz
store_origin: PA
region: Panama
---

# 90 days to full maturity 400 premium heirloom seeds thrives in full sun Mountain Valley Seed Co Watermelon Seeds Black Diamond 1 Oz ~400 Seeds

**Brand:** mountain valley seed company
**Price:** B/.36
**Availability:** ✅ In Stock

## Summary

> 🍉 Grow the legend: Black Diamond watermelons, your summer’s crown jewel!

## Quick Answers

- **What is this?** Mountain Valley Seed Co Watermelon Seeds Black Diamond 1 Oz ~400 Seeds by mountain valley seed company
- **How much does it cost?** B/.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/290249191-mountain-valley-seed-co-watermelon-seeds-black-diamond-1-oz)

## Best For

- mountain valley seed company enthusiasts

## Why This Product

- Trusted mountain valley seed company brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Family-Owned Quality:** Support a trusted, independent seed company delivering premium, farm-tested seeds.
- • **Fast 90-Day Maturity:** Enjoy fresh, juicy watermelons in just one summer season—perfect for your garden goals.
- • **All-Zone Adaptability:** Designed to flourish across all U.S. growing zones—no green thumb left behind.
- • **Open-Pollinated & Non-GMO:** Sustainably sourced seeds that preserve natural genetics and flavor.
- • **400 Heirloom Black Diamond Seeds:** Grow your own iconic, non-GMO watermelons with a high germination rate.

## Overview

Mountain Valley Seed Co’s Black Diamond Watermelon Seeds offer approximately 400 non-GMO, heirloom seeds with a high germination rate. These open-pollinated seeds mature in 90 days, thriving in full sun and adaptable to all U.S. growing zones. Perfect for professional gardeners seeking premium quality and sustainable cultivation from a family-owned brand.

## Description

desertcart.com : Mountain Valley Seed Co Watermelon Seeds Black Diamond 1 Oz ~400 Seeds | Non-GMO - Heirloom - Open Pollinated - Annual - Citrullus lanatus - Farm & Garden Vegetable / Fruit Seed : Patio, Lawn & Garden

## Features

- Watermelon Seeds - Black Diamond - 1 Oz ~400 Seeds - Citrullus lanatus
- Non-GMO - Heirloom - Open Pollinated - Premium Seeds - High Germination Rate
- Farm & Garden Vegetable / Fruit Seeds
- 90 Days to Full Maturity - Annual Crop - Not Intended to Over-winter - All Zones in the U.S.A
- Mountain Valley Seed Company Brand - Independently Family Owned & Operated Small Seed Company - Premium Quality Seeds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08K1KNDJS |
| Best Sellers Rank | #458,852 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2,369 in Fruit Plants & Seeds |
| Brand Name | Mountain Valley Seed Company |
| Color | Black,Green |
| Customer Reviews | 4.6 4.6 out of 5 stars (11) |
| Expected Blooming Period | Summer |
| Expected Planting Period | Winter |
| Indoor Outdoor Usage | Indoor |
| Manufacturer | Mountain Valley Seed Company |
| Manufacturer Part Number | 48187 |
| Material Features | GMO Free, Heirloom |
| Moisture Needs | Moderate Watering |
| Number of Pieces | 400 |
| Other Special Features of the Product | Premium |
| Plant or Animal Product Type | watermelon |
| Product Care Instructions | Water |
| Sunlight Exposure | Full Sun |
| UPC | 740006081220 |
| Unit Count | 1 Fluid Ounces |

## Product Details

- **Brand:** Mountain Valley Seed Company
- **Color:** Black,Green
- **Expected Blooming Period:** Summer
- **Expected Planting Period:** Winter
- **Indoor/Outdoor Usage:** Indoor
- **Material Feature:** GMO Free, Heirloom
- **Product Care Instructions:** Water
- **Special Feature:** Premium
- **Sunlight Exposure:** Full Sun
- **Unit Count:** 1 Fluid Ounces

## Images

![Mountain Valley Seed Co Watermelon Seeds Black Diamond 1 Oz ~400 Seeds - Image 1](https://m.media-amazon.com/images/I/81nzzEJCmtL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.com.pa/products/290249191-mountain-valley-seed-co-watermelon-seeds-black-diamond-1-oz](https://www.desertcart.com.pa/products/290249191-mountain-valley-seed-co-watermelon-seeds-black-diamond-1-oz)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-11-13*