Geranium erianthum, commonly known as the Arctic Cranesbill, is a hardy perennial prized for its beautiful violet-purple flowers and finely divided green leaves. Native to northern regions, it’s exceptionally cold-tolerant and easy to grow, thriving in a variety of soils and climates. This long-lived perennial blooms abundantly in summer and makes a perfect addition to borders, rock gardens, and wildflower landscapes. Its vibrant blossoms attract bees and butterflies, adding life and color to your garden naturally.
🌱 Germination & Growing Information:
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Soil: Prefers well-drained, fertile soil with organic matter
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Temperature: Germinates best at 18°C–22°C (64°F–72°F)
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Planting Depth: Sow seeds lightly covered (about 3 mm / ⅛ inch deep)
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Germination Time: 14–30 days; may take longer in cool conditions
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Watering: Keep soil moist but not waterlogged
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Sunlight: Grows well in full sun to partial shade
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Fertilizer: Apply a balanced slow-release fertilizer in spring
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Blooming Season: Early to mid-summer
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Growth Habit: Clump-forming perennial reaching 30–60 cm (12–24 inches) tall
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Special Care: Cut back after flowering to encourage dense regrowth and more blooms