Viper's-bugloss (Echium vulgare) is a striking biennial wildflower with tall spires of vibrant blue, funnel-shaped flowers that attract pollinators.
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Sunlight
Full sun
Watering
Allow soil to dry between waterings
Soil
Well-drained, Sandy, Loamy, Chalky
Temperature
Moderate
Fertilizer
Low
Full sun
Requires at least 6-8 hours of direct sunlight daily for optimal growth and flowering.
Allow soil to dry between waterings
Drought-tolerant once established, avoid overwatering.
Well-drained, Sandy, Loamy, Chalky
Moderate
Prefers moderate temperatures. Tolerates heat well but can be sensitive to prolonged frost.
Low
Requires minimal fertilization. Use a balanced fertilizer sparingly if soil is poor.
Plant Type
Herb
Plant Place Type
Garden, Pot
Lifespan
Biennial
Plant Height
0.6 - 1.8 m
Spread
0.3 - 0.6 m
Growth Rate
Moderate
Dormancy
None
Leaf Color
Green
Leaf Type
Hairy, Lanceolate
Flower Size
1-2 cm
Optimal Sunlight Lux
65000
Toxic for humans
No
Rating: 0/5
Toxic for pets
No
Rating: 0/5
Non-toxic
