
Radish
Raphanus sativus
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Fruit Vegetable
Height
12 inches
Width
6 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Annual
Native To
Europe and Asia
Toxicity
Non-toxic
The Story
Plant Bio
Commonly known as the garden radish, this plant has a fast growth cycle and is often used in vegetable gardens for its edible roots. Varieties of Raphanus sativus exhibit a wide range of root colors including red, purple, white, and black.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil Β½ inch deep in early spring.
- Keep soil consistently moist for rapid germination, about 4-7 days.
- Thin seedlings to 2-3 inches apart once they develop true leaves.
- Water regularly, ensuring soil remains evenly moist but not waterlogged.
- Harvest radishes when roots are about 1 inch in diameter, typically 3-4 weeks after planting.
- Mulch lightly to retain moisture and suppress weeds.
Pro Tip
Sow radish seeds every 2 weeks for a continuous harvest throughout the season.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist π±
- Thin seedlings to prevent overcrowding
- Use organic mulch to conserve moisture
Don't
- Donβt let soil dry out completely β
- Avoid overcrowding seedlings
- Donβt apply excessive fertilizer, which can cause pithy roots
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Pest Check | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Radish questions
What zones can Radish grow in?
Radish is hardy in USDA Zones 4β10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Radish deer resistant?
Not reliably. Deer may browse Radish, especially tender spring growth β plan on repellents or fencing where pressure is high.
When does Radish bloom?
Radish typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone β Sow's bloom calendar maps it to your garden.
Does Radish need full sun?
Radish does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

