Botanical Name: Raphanus sativus
Days to Maturity: 60–70 days
Hardiness: Frost-tolerant annual
Variety Information: 3"–4" diameter, black skin with white interior. 'Round Black Spanish' is a medium-spicy radish.
Type: Winter radish (Learn more)
Attributes: Good for Containers
When to Sow Outside: RECOMMENDED. 8 to 10 weeks before your average first fall frost date. Optimal soil temperature is 65°–85°F. Successive Sowings: Every 10 days for about 3 weeks. In Mild Climates, successive sowings can be continued until temperatures are too cold (below 60°F) for germination.
When to Start Inside: Not recommended.
Days to Emerge: 5–10 days
Seed Depth: ½"
Seed Spacing: A group of 2 seeds every 5"
Row Spacing: 12"
Thinning: When 1" tall, thin to 1 every 5"
Harvesting: Harvest at any size— tiny for hors d'oeuvres or large for cooking, but before the ground freezes (unless well mulched).
Round Black Spanish Radish Seeds Reviews
These are delicious
You May Also Like