Wallflower
Erysimum cheiri
flowerWallflower is a cheerful biennial or short-lived perennial known for its vibrant clusters of fragrant flowers in reds, oranges, yellows, and golds. It naturally thrives on rocky slopes and old walls, making it perfect for rock gardens, borders, and containers. This hardy plant is easy to grow and self-seeds readily in suitable conditions.
Common Problems
Select the problem your Wallflower is experiencing to get a treatment guide.
Care Guide
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Light
Full sun (6–8 hours daily); essential for compact growth and abundant flowering
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Water
Moderate; allow soil to dry slightly between waterings; drought-tolerant once established
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Soil
Well-draining, poor to moderate fertility; tolerates rocky, chalky, or sandy soil; pH 6.0–7.5
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Fertiliser
Minimal; light feeding with balanced fertilizer in spring; excess nitrogen promotes foliage over flowers
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Temperature
Cool to moderate; ideal 50–70°F (10–21°C); hardy down to 5°F (-15°C)
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Humidity
Low to moderate; 30–40% humidity; prefers drier conditions; good air circulation essential
Toxicity
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Non-toxic; safe for all members of the household
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.