Geranium 'Storm Cloud'
Dark, moody indigo blooms
Grown by Mike's perennial specialists
UK
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Geranium 'Storm Cloud'
- This brooding, sultry geranium variety is about as sophisticated as they come. 'Storm Cloud' boasts stunning ruffled, bluish-purple blooms in abundance throughout the summer months.
- Besides the flowers, this variety also sports stunning deeply-cut foliage, which emerges an intense red before maturing to a dark racing green with time (retaining an outer red-tinged edge).
- Don't let its delicate flowers fool you, this geranium is about as tough as they come, easily withstanding whatever the British winter can throw its way thanks to its H7 hardiness rating.
- Easily propagated by division, you can lift and divide your geranium(s) every few years to secure yourself lots of lovely new plants. Score.
- Thriving in partial shade, 'Storm Cloud' is a great choice for underplanting trees with lighter canopies (like silver birches, for instance).
- Please note: this page includes selected AI-assisted imagery for illustrative purposes.
What to expect
Supplied as
Eventual spread
Flower colour
Habit
Hardiness
Spacing
Will this grow in my garden?
Can I grow this in a pot?
Yes, Geranium 'Storm Cloud' is well-suited to 30 cm pots, offering dark foliage and flowers in temperatures up to 25°C.
How big does it get?
Geranium 'Storm Cloud' typically reaches a mature height of 40 cm and a spread of 60 cm.
How much sunlight does this need?
Geranium 'Storm Cloud' requires full sun or partial shade to flourish.
What kind of soil does this plant prefer?
Geranium 'Storm Cloud' prefers deep, fertile, moist but well-drained soil enriched with organic matter.
How much watering does this plant need?
Water Geranium 'Storm Cloud' regularly to keep the soil evenly moist, providing about 2.5 cm of water weekly during the growing season, and slightly more when temperatures surpass 25°C.
Will this plant need pruning?
No strict pruning is required, but Geranium 'Storm Cloud' generally benefits from deadheading faded flowers to encourage further blooming and cutting back dead foliage in late autumn or early spring.
How hardy is this plant?
Geranium 'Storm Cloud' holds an RHS rating of H7, withstanding temperatures below -20°C, making it hardy throughout the entire UK.
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