Baptisia Australis Seeds produce Blue Wild Indigo, a hardy perennial known for its upright, clump-forming growth and spikes of deep blue to violet flowers. This plant develops strong, bushy stems with compound leaves and thrives in full sun with well-drained soil. Blue Wild Indigo is suitable for garden borders, prairie-style plantings, and naturalized landscapes. Once established, it is drought-tolerant and adds long-lasting seasonal color and structure to temperate gardens.
Features
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Upright, clump-forming perennial growth habit
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Produces spikes of deep blue to violet flowers
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Suitable for garden borders, prairies, and naturalized landscapes
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Thrives in full sun with well-drained soil
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Drought-tolerant once established
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Adds seasonal color and structural interest
Specifications
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Scientific name: Baptisia australis
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Common name (US): Blue Wild Indigo
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Seed type / variety: Perennial flowering variety
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Growth habit: Upright, clump-forming perennial
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USDA zones: 3 to 9
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Planting season: Spring
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Growing season: Spring through summer
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Sowing Season: Early spring
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Sowing season months: March to May
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Germination time and conditions: 14 to 30 days; best with scarification and warm, moist soil at 65 to 75 F
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Sunlight requirements: Full sun
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Soil requirements: Well-drained, moderately fertile soil
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Watering needs: Low to moderate; drought-tolerant once established
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Mature plant size: 3 to 4 feet tall; 2 to 3 feet spread
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Plant spacing: 24 to 36 inches apart