Geranium 'Johnson's Blue' is a classic and popular cultivar known for its striking blue-purple flowers and lush green foliage. This clump-forming perennial is a hybrid of Geranium himalayense and Geranium pratense, created by British horticulturist Alan Bloom in the 1960s.
Product Characteristics:• Height: 30-45 cm (12-18 in)
• Spread: 45-60 cm (18-24 in)
• Flower color: Blue-purple
• Flowering period: Late spring to early summer
• Foliage: Deeply lobed, green
• Sunlight requirements: Full sun to partial shade
• Soil requirements: Moist, well-draining soil
• Hardiness Zone: 4
Uses:Geranium 'Johnson's Blue' is a versatile plant that can be used in a variety of ways in the garden. It is often used in borders, rock gardens, and cottage gardens, as well as in containers. Its low-maintenance nature and long bloom time make it a favorite among gardeners.
Benefits:One of the main benefits of Geranium 'Johnson's Blue' is its hardiness. It can withstand colder temperatures and harsher weather conditions, making it suitable for a wide range of climates. Additionally, it is drought tolerant and resistant to many common garden pests and diseases.
Companion Plants:
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Penstemon digitalis 'Husker Red' - The white flowers of Penstemon digitalis 'Husker Red' provide a nice contrast to 'Johnson's Blue' Geranium's blue flowers, and the dark foliage of 'Husker Red' provides a nice contrast to 'Johnson's Blue' Geranium's green foliage.
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Calamagrostis x acutiflora 'Karl Foerster' - The upright habit and feathery flowers of Calamagrostis x acutiflora 'Karl Foerster' provide a nice contrast to 'Johnson's Blue' Geranium's mounding habit and flowers, and both plants have similar growing requirements.
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Iris sibirica 'Caesar's Brother' - The deep blue-purple flowers of Iris sibirica 'Caesar's Brother' provide a nice contrast to 'Johnson's Blue' Geranium's blue flowers, and both plants have similar growing requirements.
Care Instructions:Geranium 'Johnson's Blue' is a low-maintenance plant that requires minimal care. It prefers moist, well-draining soil and should be watered regularly during dry periods. Deadheading spent flowers will encourage the plant to produce more blooms. It may benefit from a light pruning in late summer to tidy up the plant and promote new growth.
Final Thoughts:Overall, Geranium 'Johnson's Blue' is a must-have for any garden. Its vibrant blue-purple flowers and easy care make it a favorite among gardeners of all skill levels. Its hardiness and versatility make it suitable for a wide range of garden styles and locations.
