Hosta Halcyon
Hosta 'Halcyon'
outdoorA medium-sized hosta featuring distinctive blue-grey heart-shaped leaves with a waxy bloom that gives a silvery-blue appearance. The compact, mounded form makes it ideal for containers and smaller shade gardens. Pale lavender flowers bloom in summer on spikes held just above the foliage.
Common Problems
Select the problem your Hosta Halcyon is experiencing to get a treatment guide.
Care Guide
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Light
Part shade to full shade; best foliage color develops in dappled or part shade; protect from afternoon sun.
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Water
Keep soil consistently moist during growing season; water regularly but allow soil surface to dry slightly between waterings.
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Soil
Well-draining, humus-rich soil; prefers neutral to slightly acidic pH; add compost or peat moss for texture.
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Fertiliser
Feed with balanced fertilizer in spring; apply again in early summer for vigorous growth.
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Temperature
Extremely cold-hardy; tolerates −30°F to 70°F (−34°C to 21°C); prefers cooler climates.
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Humidity
Moderate humidity; consistent soil moisture is more important than high air humidity.
Toxicity
dangerousToxic to CatsdangerousToxic to Dogscheck_circleSafe for Children
Toxic to cats and dogs; ingestion of leaves can cause vomiting and diarrhea.
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.