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...
Delphinium ‘Guardian Blue’
Delphinium 'Guardian Blue'
Dense spikes of rich blue flowers rise above divided green foliage on Delphinium ‘Guardian Blue’. Its strong stems and earlier flowering make it an impressive vertical feature for sunny cottage borders and cutting gardens, although shelter and slug protection are important.
Plant Details
Size
- Max Height
- 1.0 m — 1.5 m
- Max Spread
- 0.5 m — 1.0 m
- Growth Habit
- Tall, narrow growth habit with strongly vertical main stems.
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
- Aspect Aspect refers to the direction the planting spot faces (north, south, east or west). It affects light levels, warmth and exposure.
- South West
- Exposure Exposure describes how sheltered or exposed a plant’s position is, particularly to wind and weather.
- Sheltered
- Hardiness Hardiness indicates how well a plant tolerates cold conditions outdoors. Higher ratings generally mean greater frost tolerance.
-
(−20 to −15 °C) Very 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
- 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
-
- Patios / Courtyards
- Cut Flowers
- Flower Borders
- Merits
-
- Good for Cut Flowers
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How to Grow Hydrangeas in Ireland: The Complete Guide
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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...
