Lychnis
Lychnis coronaria
flowerA striking biennial or short-lived perennial with velvety gray-green foliage and brilliant magenta (or occasionally white) flowers that bloom in mid-summer on tall, branching stems. Also called Rose Campion, Lychnis adds bold color and textural interest to borders and self-seeds readily, creating naturalistic drifts. It is extremely hardy, drought-tolerant, and attractive to pollinators.
Common Problems
Select the problem your Lychnis is experiencing to get a treatment guide.
Care Guide
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Light
Full sun (6–8 hours daily); tolerates partial shade in hot climates but flowers best in full sun
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Water
Drought-tolerant once established; water moderately during establishment and growth; minimize watering to encourage hardiness
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Soil
Well-draining, poor to moderately fertile soil; tolerates sandy, gravelly soil; prefers neutral to slightly alkaline pH (6.5–7.5)
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Fertiliser
Minimal fertilizer needed; avoid heavy feeding which promotes excessive growth; incorporate compost at planting only
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Temperature
Very hardy; tolerates cold winters and hot, dry summers; prefers cool to moderate conditions
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Humidity
Low humidity preferred; dislikes wet, humid conditions; excellent air circulation important
Toxicity
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Non-toxic to all household members
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.