Radish Seeds - Black Spanish Round OPEN POLLINATED
- Black/ White; 3-4 Inches Diameter
- 35-80 Days to Harvest
- Adaptable to Sun or Shade
Availability & Turnaround Time
All seeds are shipped year-round, while flower bulbs are shipped on a seasonal basis. Typical turnaround times for in-stock items is between 2 – 5 business days.
|Zones 2 – 10||Year-Round|
|Spring Planted Bulbs & Perennials (March - June):|
|Zones 8 – 10 Pre-Orders||Mid March|
|Zones 7 Pre-Orders||Late March-Early April|
|Zones 6 Pre-Orders||Early-Mid April|
|Zones 5 Pre-Orders||Mid-Late April|
|Zones 2 – 4 Pre-Orders||Late April-Early May|
|All Zones Ship Until Inventory is Sold Out||May - June|
|Saffron Crocus & Bearded Iris (Late August - November):|
|All Zones||Start Shipping late August|
|Fall Planted Bulbs & Perennials (September - January):|
|Zones 2-4 Pre-Orders||Mid September|
|Zones 5 Pre-Orders||Mid-Late September|
|Zones 6 Pre-Orders||Late September|
|Zones 7 Pre-Orders||Late September - Early October|
|Zones 8-10 Pre-Orders||Early October|
|All Zones Ship Until Inventory is Sold Out||Mid October - January|
|NOTE: Amaryllis Bulbs, Hosta Roots, Lily Bulbs, Papaver Roots, Paperwhite Bulbs, Peony Roots & Siberian Iris Roots ship to ALL ZONES beginning in October.|
We try our utmost to maintain reliable inventory of all products, and are very proud of our record in doing so. However, as we are a company engaged in what Mother Nature provides, we do sometimes experience shortages and crop failures beyond our control. If, for any reason, we are required to backorder any portion of your order, rest assured we will keep you apprised of updated shipping information and/or any other options that may satisfy your needs and wishes.
Grow Heirloom Radishes - Plant Black Spanish Round Radish Seeds
A uniquely black skinned vegetable, the crisp, white flesh of Black Spanish Round Radish has strong flavor! A little slower to mature than some other Radish varieties, but we think this one is worth the wait!
Name: Black Spanish Round Radish Botanical Name: Raphanus sativus "Black Spanish Round" Type: Open-Pollinated Size at Maturity: 3" - 4" Diameter Days to Maturity: 35-80 Days Light Requirement: Full Sun Planting Time: Cool Season Sowing Method: Direct Sow Planting Depth: 1/4" Plant Spacing: 1" - 3" Seeds per Pound: NA Hardiness Zones: All Ships: Year-round Average Seeds Per Packet: ~1/2 tsp
When to plant:
- Plant your radish seeds 4-6 weeks before the average last frost in your area, or as soon as the soil is workable.
- If you want to plant in the fall, wait until it’s cooler out.
How to plant:
- Sow your seeds directly about ½ inch deep and about 1 inch apart in full sun.
- Thin the seedlings out to 2-3 inches apart.
When to harvest:
- Harvest your radishes as soon as they mature, even if you don’t plan to eat them quite yet.
- Check the “Days to Maturity” section under our Fast Facts to find out when to pull up your radishes.
*Rotate your radishes to a different spot in your garden every 3 years.
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