Sheffield's Seed Company

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Growing Info

Scarification: Pour boiling water over seed , let stand in water for 24 hours

Stratification: none required

Germination: sow seed 1/4" deep, tamp the soil

Other: Germination should occur between 30-60 days.

Native to: India, Indonesia, Malaysia, Pakistan, Thailand

Native

Introduced

Indigofera tinctoriaIndigofera tinctoria

True Indigo

In Stock: 1.246 lb (Total:1.246lb)

Indigofera tinctoria

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Buying options

1.25 lb

Details

Germination:

98%

Germination test:

Cut (Full Seed)

Purity:

99%

Seeds per lb:

105,732

Quantity:

1.25 lb

Collected in:

India

Crop year:

2024

Min. hardiness zone:

Item ID:

1835752

Characteristics

Growing Info

Scarification: Pour boiling water over seed , let stand in water for 24 hours

Stratification: none required

Germination: sow seed 1/4" deep, tamp the soil

Other: Germination should occur between 30-60 days.

Native to: India, Indonesia, Malaysia, Pakistan, Thailand

Native

Introduced

Indigofera tinctoria, commonly known as True Indigo, stands out as a captivating addition to any garden. Historically revered as the original source of the famous blue indigo dye, this broadleaf evergreen (in Zone 10) continues to intrigue with its dual purpose as a natural dye and an ornamental plant. Native to regions as diverse as tropical Africa, south-central Asia, and parts of South America, True Indigo enjoys the sunniest spots in your garden, delighting with its pink to violet summer blooms. Typically reaching heights and spreads of 2-3 feet, its light green pinnate leaves and eye-catching seed pods complement its charming flowers. Ideal for USDA Zones 10-12, True Indigo thrives in medium moisture, well-drained soil, benefiting from some afternoon shade in hotter climates. This drought-tolerant plant is perfect for use as a ground cover, hedge, or ornamental specimen in borders and mass plantings. Despite the shift towards synthetic dyes, I. tinctoria remains valuable for natural dye enthusiasts and adds visual interest throughout the winter.