Lobelia Seeds grow into low-growing, trailing or upright annual plants with delicate foliage and abundant, small, tubular flowers in shades of blue, purple, pink, or white. They thrive in temperate climates with full sun to partial shade and well-draining, fertile soil. Lobelia is ideal for garden beds, borders, hanging baskets, and container planting, providing long-lasting blooms from spring through fall and attracting pollinators.
Features
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Annual, trailing or upright growth habit
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Produces small, tubular flowers in blue, purple, pink, or white
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Suitable for garden beds, borders, hanging baskets, and containers
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Thrives in full sun to partial shade with well-draining soil
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Provides long-lasting blooms and attracts pollinators
Specifications
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Scientific Name: Lobelia spp.
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Common Name (US): Lobelia
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Seed Type / Variety: Garden Variety
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Growth Habit: Trailing or upright annual
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USDA Zones: 10-11 (grown as annual in cooler zones)
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Planting Season: Spring
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Growing Season: Spring through fall
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Sowing Season: Spring
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Sowing Months: March to May
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Germination Time and Conditions: 10-14 days, keep soil moist, light required
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Sunlight Requirements: Full sun to partial shade
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Soil Requirements: Well-draining, fertile soil
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Watering Needs: Moderate, allow soil to dry slightly between watering
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Mature Plant Size: 6-18 inches tall, 6-12 inches spread
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Plant Spacing: 6-12 inches between plants