PatternBaseBlack Radish
Raphanus sativus var. niger, Brassicaceae
Zones
2a–10b
Layer
Root
Lifespan
Annual
Growth
Fast
Guild Roles
Producer
Growing Conditions
Sun
Full Sun (optimal)
Water
Moderate
Soil pH
6 – 7
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Antagonistic Plants
Oak Leaf LettuceLactuca sativa Oak Leaf
Black radishes help deter root maggots and other pests that affect lettuce, while their different rooting depths minimize competition.
Watermelon RadishRaphanus sativus WatermelonDifferent radish varieties compete for root development space and soil nutrients
CarrotDaucus carota var. sativusBlack radishes help deter carrot rust fly and root maggots while having different soil depth preferences.
RutabagaBrassica napus var. napobrassicaBoth root brassicas compete intensely for soil space and nutrients, can inhibit each other's bulb development
Uses
Functions
Food
Edible Parts
Roots
Common Questions
What zones does Black Radish grow in?
Black Radish grows in USDA hardiness zones 2a through 10b.
What are good companion plants for Black Radish?
Good companions for Black Radish include Romaine Lettuce.
Design guilds with Black Radish and see companion relationships visually.
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