Cytisus
Cytisus scoparius
shrubA deciduous to semi-evergreen shrub known for its vibrant yellow flowers that bloom in spring. Cytisus is fast-growing and drought-tolerant once established, making it ideal for poor soils and sunny borders. The plant has slender green stems that provide winter interest even after flowering.
Common Problems
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Care Guide
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Light
Full sun (6+ hours daily); essential for robust flowering and compact growth
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Water
Low to moderate; water regularly during establishment, then drought-tolerant; avoid waterlogging
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Soil
Well-draining, sandy or gravelly soil; tolerates poor, acidic to neutral soils
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Fertiliser
Minimal fertilizer needed; light application of balanced fertilizer in spring if soil is very poor
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Temperature
Prefers cool to moderate temperatures; hardy in cold climates
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Humidity
Low to moderate; prefers dry conditions and dislikes humid environments
Toxicity
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Contains alkaloids that are toxic if ingested; all parts of the plant are potentially harmful
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.