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Why we like this plant
Penstemon 'Snowstorm' is a breath of fresh air in the summer garden. Its crisp white blooms light up borders and pair effortlessly with other perennials, adding elegance without demanding attention. Whether you're going for serene whites or striking contrasts, this variety delivers month after month, all while helping pollinators along the way.
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About this plant
Penstemon 'Snowstorm' is an elegant, free-flowering perennial known for its pure white, trumpet-shaped blooms with a faint blush of cream or pale green in the throat. Flowering continuously from early summer to autumn, it provides a luminous presence in borders or containers. The slender stems and tidy green foliage make it ideal for adding structure and contrast to colourful plantings. It’s especially striking in moon gardens or soft pastel schemes.
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Key features
- Snowy white flowers
- Long flowering period
- Compact and upright
- Great for pollinators
- Perfect for borders and pots
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Eventual height and
spreadHeight: 60–80cm | Spread: 40–50cm
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Growth
habitBushy and upright with narrow, leafy stems and tall flower spires.
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Moisture
Moist but well-drained
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Position in
the GardenGreat for borders, wildlife gardens, pastel planting schemes and containers
Planting guide
Plant in well-drained, fertile soil in full sun or partial shade. Give each plant around 40cm of space and protect young growth from slugs. Deadhead regularly for the best display.
Care tips
Cut back faded stems to encourage more blooms. Leave foliage on over winter for protection. Cut hard in spring and mulch yearly for best results.
Winter care
Leave stems intact over winter for crown protection. Cut back hard in spring when new growth appears. Mulch around the base in autumn in colder areas.