Geranium 'Johnson's Blue' (Cranesbill)
Geranium Ibericum 'Johnson's Blue', 'Johnson's Blue' Geranium
One of the most popular blue-flowered geraniums, 'Johnson's Blue' forms dense, spreading mounds of neatly cut leaves, topped with abundant clusters of large, saucer-shaped, sky blue flowers, 2 in. wide (5 cm), from late spring to midsummer. Compact, its foliage remains attractive throughout the growing season and makes it useful as a low ground cover. Turning showy red and gold in fall, it creates a pretty contrast.
- Winner of the prestigious Award of Garden Merit of the Royal Horticultural Society
- Clump-forming and vigorous, this deciduous perennial reaches 12-18 in. in height (30-45 cm) and spreads 24-30 in. wide (60-75 cm). This sturdy performer is not only easy to grow, but it also requires very little maintenance and is pest and disease free!
- Performs best in full sun or part shade, in average, medium moisture, well-drained soils. Prefers moist, organic soils. Drought tolerant, once established, it is attractive to butterflies, but deer and rabbit resistant.
- A perfect border plant, it is a spectacular addition to beds, borders, cottage gardens, rock gardens, underplanting roses and shrubs or containers and is an excellent choice as an edging plant.
- Geranium 'Johnson's Blue' is a hybrid of Geranium himalayense and Geranium pratense.
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Requirements
Hardiness | 4
– 8 |
---|---|
Heat Zones | 1
– 8 |
Climate Zones | 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, A2, A3 |
Plant Type | Perennials |
Plant Family | Geranium - Cranesbills |
Exposure | Full Sun, Partial Sun |
Season of Interest |
Spring (Late) Summer (Early,Mid) |
Height | 1' – 2' (30cm – 60cm) |
Spread | 2' – 3' (60cm – 90cm) |
Spacing | 24" – 36" (60cm – 90cm) |
Water Needs | Average |
Maintenance | Low |
Soil Type | Chalk, Clay, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained, Well-Drained |
Characteristics | Plant of Merit, Showy |
Tolerance | Deer, Rabbit |
Attracts | Butterflies |
Garden Uses | Beds and Borders, Edging, Ground Covers, Patio and Containers, Underplanting Roses and Shrubs |
Garden Styles | Gravel and Rock Garden, Informal and Cottage |
©Mark Bolton Photography
While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
Requirements
Hardiness | 4
– 8 |
---|---|
Heat Zones | 1
– 8 |
Climate Zones | 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, A2, A3 |
Plant Type | Perennials |
Plant Family | Geranium - Cranesbills |
Exposure | Full Sun, Partial Sun |
Season of Interest |
Spring (Late) Summer (Early,Mid) |
Height | 1' – 2' (30cm – 60cm) |
Spread | 2' – 3' (60cm – 90cm) |
Spacing | 24" – 36" (60cm – 90cm) |
Water Needs | Average |
Maintenance | Low |
Soil Type | Chalk, Clay, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained, Well-Drained |
Characteristics | Plant of Merit, Showy |
Tolerance | Deer, Rabbit |
Attracts | Butterflies |
Garden Uses | Beds and Borders, Edging, Ground Covers, Patio and Containers, Underplanting Roses and Shrubs |
Garden Styles | Gravel and Rock Garden, Informal and Cottage |