Aconitum, also known as Monkshood, is a striking heirloom flower admired for its tall spires of hooded blossoms in shades of deep blue, purple, or white. This hardy variety adds dramatic vertical interest to garden borders and thrives in cooler climates. With its elegant blooms and strong garden presence, Aconitum is a timeless choice for ornamental planting.
Features:
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Heirloom Aconitum (Monkshood) variety
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Produces tall spikes of hooded flowers
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Hardy and long-lasting garden perennial
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Perfect for borders and shaded areas
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Adds vertical color and structure to landscapes
Specifications:
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Plant Type: Perennial flowering plant
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Height: 24–48 inches
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Bloom Time: Mid to late summer
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Light Requirements: Partial shade to full sun (prefers cooler conditions)
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Soil Preference: Moist, well-draining soil
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Zones: USDA hardiness zones 3–7
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Planting Season: Spring or fall
Planting & Sowing Instructions:
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Indoor Sowing: Start seeds indoors 6–8 weeks before the last frost. Use trays with moist, well-draining soil and lightly cover the seeds. Germination may take 3–6 weeks.
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Transplanting: Move seedlings outdoors after the last frost, spacing 12–18 inches apart. Choose a site with partial shade for best growth.
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Direct Sowing: In cooler climates, seeds can be sown directly outdoors in early spring or fall.
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Care Tips: Keep soil evenly moist, especially in dry periods. Mulch around plants to maintain cool soil temperatures and support healthy growth. Remove spent flower stalks to encourage neat growth.
