Growing Hydrangeas in Pots: Choosing Varieties, Planting and Care
Hydrangeas grow well in pots when the variety, container and compost are chosen with their eventual size and moisture needs in mind. Learn how to plant, water, feed and protect...
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Hamamelis × intermedia ‘Arnold Promise’
Witch Hazel 'Arnold Promise'
Hamamelis × intermedia ‘Arnold Promise’, or witch hazel ‘Arnold Promise’, is an open shrub with bright yellow fragrant flowers in late winter. Its ovate leaves turn red and yellow in autumn, extending the seasonal display. Medium to large and bushy, it thrives in borders, woodland planting, or as a specimen shrub. Holder of the RHS Award of Garden Merit, fragrant and low-maintenance, it is highly reliable.
Plant Details
Flowering Months
Size
- Max Height
- 2.5 m — 4.0 m
- Max Spread
- 2.5 m — 4.0 m
- Growth Habit
- Densely branched plant with compact, leafy, rounded overall shape.
Planting Position
- Sunlight Indicates how much direct sunlight the plant needs each day. Full sun means 6+ hours, part shade is filtered or morning sun, and full shade is little to no direct sun.
- Full Sun Part Shade
- Aspect Aspect refers to the direction the planting spot faces (north, south, east or west). It affects light levels, warmth and exposure.
- North South East West
- Exposure Exposure describes how sheltered or exposed a plant’s position is, particularly to wind and weather.
- Exposed / Sheltered
- Hardiness Hardiness indicates how well a plant tolerates cold conditions outdoors. Higher ratings generally mean greater frost tolerance.
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(−15 to −10 °C) Cold-hardy
Ideal Soil Conditions
- Soil Type Soil type describes the texture of the soil (clay, sand, loam, chalk). This affects drainage, nutrients and how roots grow.
- Soil Moisture Soil moisture tells you how wet or dry the soil should be for best growth. Match this to your garden conditions for healthier plants.
- Moist but permeable / Free draining
- Soil pH Soil pH measures how acidic or alkaline the soil is. It affects nutrient availability and can impact plant growth.
Plant Uses & Merits
- Uses
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- Flower Borders
- Merits
-
- Fragrant
- Generally pest-free
- Low Maintenance
- RHS | Award Of Garden Merit
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Hydrangeas are well suited to many Irish gardens, provided the type is matched to the position. This guide covers choosing Hydrangeas, light and soil, planting, watering, feeding, pruning, flower colour,...
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Best Hydrangeas for Small Gardens
Small gardens can accommodate hydrangeas very well when mature size and habit are considered from the outset. Compare compact mophead, panicle, oakleaf and lacecap choices that give substantial summer interest...
