
Hairy indigo
Indigofera hirsuta
Hairy indigo thrives in warm, humid conditions with partial shade and consistent moisture, making it best suited for gardens in tropical or subtropical climates. Water regularly but avoid waterlogging, and provide well-draining soil enriched with organic matter. As a nitrogen-fixing legume, it improves soil health and requires minimal fertilization.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
24″ – 48″
Soil
sandy loam
Life Cycle
Perennial
Spacing
24″
Flowers
purple
Watering Schedule
Every 7-10 Days • Water Deeply Until Soil Is Evenly Moist, Allow Top Inch To Dry Between Waterings
Soil pH
5 – 8
Temperature
20° – 100°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Fine
Propagation: Seed
Native to
Attracts
Sources
Data: trefle
Image: trefle.io — Taken Nov 5, 2019 by Charles Blancher (cc-by-sa)
No nurseries currently have this species in stock.