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Hydrangeas, big blooms, all summer.

The shrub that carries a garden from midsummer into autumn - mophead Endless Summer, the lime cones of Limelight, oakleaf and paniculata forms. Bigleaf types even shift flower colour with soil pH. Sorted by difficulty, with light, hardiness zone and bloom time. There are 12 in the catalog.

Hydrangeas
Keep away from pets. Toxic to cats, dogs and horses. Hydrangea leaves and flowers contain a cyanogenic glycoside; eating them can cause vomiting, diarrhoea and lethargy. Keep pets from chewing the foliage.

Garden basics

Greenhouses and cold frames Stretch the season at both ends - Aosom's greenhouse range. Shop at Aosom

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