Indigofera
Indigofera heterantha
Also listed as Indigofera gerardiana, Anil macrostachya
Also known as Himalayan Indigo, Yern
Climate Match for your location
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A deciduous shrub valued for its long season of delicate purple-pink flowers and fine foliage. Hardy and drought-tolerant once established, it serves as both an ornamental and nitrogen-fixing plant in permaculture systems.
Why grow it
Indigofera heterantha offers an extended flowering period compared to many nitrogen-fixing shrubs, typically blooming from summer through fall. Its fine-textured foliage and delicate purple-pink flowers provide visual interest in mixed plantings while fixing atmospheric nitrogen, making it useful in polycultures where fertility building is a goal. It tolerates poor, well-drained soils and drought stress better than many ornamental legumes, reducing management demands once established.
Watch out for
This species can be slow to establish and may require 2-3 years to reach full vigor, so patience is warranted before assessing performance. In regions with particularly cold winters, dieback to the root crown can occur, though regrowth typically follows in spring. Pruning can be helpful to maintain compact form, but the plant's natural structure is somewhat open and may not fill space densely in early years.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Fabaceae
Native Range
Himalayas
Seasonality
Bloom Season
Season of Interest
Shrub
Woody multi-stem plants at eye level.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
A deciduous shrub valued for its long season of delicate purple-pink flowers and fine foliage. Hardy and drought-tolerant once established, it serves as both an ornamental and nitrogen-fixing plant in permaculture systems.
Climate Match for your location
See how well Indigofera grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
Indigofera heterantha offers an extended flowering period compared to many nitrogen-fixing shrubs, typically blooming from summer through fall. Its fine-textured foliage and delicate purple-pink flowers provide visual interest in mixed plantings while fixing atmospheric nitrogen, making it useful in polycultures where fertility building is a goal. It tolerates poor, well-drained soils and drought stress better than many ornamental legumes, reducing management demands once established.
Watch out for
This species can be slow to establish and may require 2-3 years to reach full vigor, so patience is warranted before assessing performance. In regions with particularly cold winters, dieback to the root crown can occur, though regrowth typically follows in spring. Pruning can be helpful to maintain compact form, but the plant's natural structure is somewhat open and may not fill space densely in early years.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Fabaceae
Native Range
Himalayas
Seasonality
Bloom Season
Season of Interest
Shrub
Woody multi-stem plants at eye level.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
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