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Indigofera hirsuta

(Hairy Indigo)

Overview

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Interesting Facts

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Common Names

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Click on the language to view common names.

Common Names in English:

Hairy Indigo, Angitratainakoho, Rough Hairy Indigo, Roughhairy Indigo

Common Names in Hawaiian:

Chota Sirphonka

Common Names in Malagasy:

Famafasambo, Patry, Sarivoanjo, Sarivongo, Takotsifotra, Tsiasotry

Common Names in Portuguese:

Falso-Anil

Description

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Genus Indigofera

Shrubs or herbs, generally pubescent , hairs medifixed appressed , sometimes mixed with basifixed hairs. Leaves pinnate or imparipinnate or palmately trifoliolate or unifoliolate or simple ; leaflets entire; stipules present. Inflorescence an axillary raceme or spike or solitary axillary. Bract generally caducous , bracteoles absent. Calyx lobes or teeth subequal or lowermost longer . Vexillum sessile or clawed. Wing slightly cohering with the keel. Keel gibbous on each side and often spurred . Stamens 9+1, diadelphous , anthers uniform , apiculate . Ovary with numerous or 1 to 2 ovules, style glabrous , stigma capitate, often penicillate . Fruit linear or globose , terete , 4-3-seeded or compressed ; septate between the seeds. Seeds globose to cylindric , truncate , compressed or quadrate .

A genus with more than 300 species, widely distributed in tropics and subtropics of both New and Old Worlds, with centre of distribution in Tropical Africa. In Pakistan it is represented by 24 species.[1]

Physical Description

Habit: Shrub , HerbClimbing: Not ClimbingGrowth Form: BunchShape and Orientation: Erect

Flowers: Bloom Period: Late Summer • Flower Color: Purple • Flower Conspicuous: Yes

Seeds: Seed per Pound: 198080 • Seed Spread Rate: Moderate • Seedling Vigor: Medium • Fruit/Seed Abundance: Medium • Fruit/Seed Color: Brown • Fruit/Seed Conspicuous: No • Cold Stratification Required: No

Foliage: Foliage Color: Green • Foliage Porosity Summer: Porous • Foliage Porosity Winter: Porous • Foliage Texture: Fine • Fall Conspicuous: No • Leaf Retention: No

Size/Age/Growth

Active Growth Period: Spring and Summer • Growth Rate: Moderate • After Harvest Regrowth Rate: Moderate • Mature Height (feet): 5.0 • Maximum Height at 20 Years (feet): 5 • Size: 18-24" tall. • Vegetative Spread Rate: None • Lifespan: Lifespan

Biology

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Reproduction

Duration: AnnualCoppice Potential: No • Progagated by Bulbs: No • Propagated by Bare Root: No • Propagated by Container: No • Propagated by Corms: No • Propagated by Cuttings: No • Propagated by Seed: Yes • Propagated by Sod: No • Propagated by Sprigs: No • Propagated by Tubers: No • Fruit/Seed Period Begin: FallFruit/Seed Period End: Winter • Fruit/Seed Persistence: Yes

Growth

Culture: Space 6-9" apart.

Soil: Adapted to Medium Textured: Adapted to Medium Textured Soils • Adapted to Coarse Textured Soils: No • Anaerobic Tolerance: None • Salinity Tolerance: Low • CaCO3 Tolerance: None • Minimum pH: 6.0 • Maximum pH: 6.9 • Fertility Requirement: Low

Sunlight: Sun Exposure: Full Sun . • Shade Tolerance: Intolerant

Moisture: Drought Tolerance: Medium • Minimum Precipitation: 30 • Maximum Precipitation: 60 • Moisture Use: Medium

Temperature: Minimum Temperature (F): 17 • Minimum Frost Free Days: 110 • Cold Hardiness: 8b, 9a, 9b, 10a, 10b, 11. (map)

Taxonomy

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Synonyms

Anila hirsuta (L.) Kuntze • Anila hirsuta (L.)kuntze • Indigofera astragalina Dc. • Indigofera ferruginea Schum. & Thonn. • Indigofera fusca G. Don • Indigofera hirsuta var. pumila Baker • Indigofera hirta Bojer • Indigofera indica Mill.

Notes

Name Status: Accepted Name .

Comment: Climbing : Not climbing, Conservation Status: Not Threatened, Habit: Herb, Habit: Shrub , Lifespan: Annual , Lifespan: Perennial

Last scrutiny: Oct-1994

Similar Species

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Members of the genus Indigofera

ZipcodeZoo has pages for 43 species, subspecies, varieties, forms, and cultivars in this genus:

I. amblyantha (Pink-Flower Indigo) · I. ammoxylum (Bois De Rose) · I. arrecta (Bengal Indigo) · I. aspalathoides (Wiry Indigo) · I. astragalina (Hairy Indigo) · I. australis (Austral Indigo) · I. campestris (Creeping Indigo) · I. caroliniana (Carolina Indigo) · I. coerulea (Indigotier Sauvage) · I. coerulea var. coerulea (Surat Indigo) · I. colutea (Rusty Indigo) · I. decora (Chinese Indigo) · I. eriocarpa (Indigofera) · I. glandulosa (Befari) · I. glandulosa var. glandulosa (Befari) · I. guatemalensis (Guatemalan Indigo) · I. hendecaphylla (Trailing Indigo) · I. heterantha (Himalayan Indigo) · I. hirsuta (Hairy Indigo) · I. kirilowii (Chinese Indigo) · I. leucotricha (Silver Indigo) · I. lindheimeriana (Lindheimer's Indigo) · I. linnaei (Birdsville Indigo) · I. longiracemosa (Manga) · I. miniata (Coast Indigo) · I. mysorensis (Mysore Panicled Indigo) · I. pendula (Weeping Shrub) · I. pilosa (Softhairy Indigo) · I. potaninii (Pink-Flower Indigo) · I. pseudotinctoria (Dwarf False Indigo) · I. pseudotinctoria 'Rose Carpet' (Dwarf False Indigo) · I. sphaerocarpa (Sonoran Indigo) · I. spicata (Creeping Indigo) · I. stachyodes (Long Spiked Indigo) · I. stenosepala (Maroampofotra) · I. suffruticosa (Akouveli) · I. suffruticosa suffruticosa (Akouveli) · I. tinctoria (Chinese Indigo) · I. tinctoria arcuata (Indian Indigo) · I. tinctoria tinctoria (Digo) · I. trifoliata (Threeleaf Indigo) · I. trita (Frijolillo) · I. zollingeriana (Zollinger's Indigo)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal November 22, 2007:

Identifiers

Footnotes

  1. "Indigofera". in Flora of Pakistan Page 65. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
Last Revised: 7/15/2012