Geranium clarkei 'Kashmir White' – Planting & Care Guide

About Geranium clarkei 'Kashmir White'

Geranium clarkei 'Kashmir White', commonly known as Hardy Cranesbill, is a graceful herbaceous perennial admired for its large, pure white flowers delicately veined with pale lilac and held above attractive deeply divided green foliage. Flowering from late spring through mid to late summer, it brings a fresh, elegant look to borders and cottage gardens while blending beautifully with a wide range of other perennials.

Growing to approximately 45–60cm tall with a spread of 50–70cm, 'Kashmir White' forms a neat, spreading clump that provides excellent ground cover without becoming invasive. Its nectar-rich flowers attract bees, butterflies and other beneficial pollinating insects, making it an excellent addition to wildlife-friendly gardens.

Planting Guide

• Plant in full sun or partial shade.
• Prefers a position with morning sun and light afternoon shade in warmer areas.
• Grows best in fertile, moisture-retentive but well-drained soil.
• Suitable for loam, sandy and clay soils if drainage is good.
• Improve poor soils with compost or well-rotted organic matter before planting.
• Dig a planting hole twice the width of the root ball and the same depth.
• Carefully remove the plant from its container and gently loosen the roots.
• Position the crown level with the surrounding soil surface.
• Backfill with soil, firm gently and water thoroughly.
• Apply a 5–8cm layer of organic mulch around the base, keeping it away from the crown.
• Space plants approximately 45–60cm apart.

Care & Maintenance

Geranium clarkei 'Kashmir White' is a reliable, low-maintenance perennial.

• Water regularly during the first growing season.
• Once established, water during prolonged dry periods.
• Keep the soil evenly moist but avoid prolonged waterlogging.
• Feed in spring with a balanced slow-release fertiliser.
• Refresh mulch annually to conserve moisture and improve soil fertility.
• Remove weeds regularly while plants establish.
• Deadhead faded flowers to encourage a longer flowering season.
• Water container-grown plants more frequently during warm weather.
• Divide mature clumps every 4–5 years to maintain vigour.

Pruning

Minimal pruning is required to keep plants healthy and attractive.

• Remove faded flowers regularly throughout the season.
• Lightly shear the plant after the main flush of flowers to encourage fresh foliage and occasional repeat blooms.
• Remove damaged or yellowing leaves as needed.
• Cut stems back to ground level after the foliage dies back in autumn or in early spring.
• Divide overcrowded clumps if flowering declines.

Growing Conditions

• Botanical Name: Geranium clarkei 'Kashmir White'
• Common Name: Hardy Cranesbill
• Plant Type: Herbaceous perennial
• Mature Height: 45–60cm
• Spread: 50–70cm
• Flower Colour: Pure white with delicate pale lilac veining
• Flowering Period: May to July, with occasional repeat flowering
• Foliage: Deeply divided fresh green leaves
• Growth Rate: Moderate
• Hardiness: Fully hardy throughout Ireland and the UK

Ideal Uses in the Garden

Geranium clarkei 'Kashmir White' is perfect for adding elegant colour and attractive ground cover.

• Cottage gardens
• Mixed perennial borders
• Front and middle of borders
• Ground cover planting
• Pollinator-friendly gardens
• Woodland edge planting
• Raised beds
• Patio containers
• Wildlife gardens
• Contemporary gardens

It combines beautifully with Roses, Nepeta, Salvia, Astrantia, Foxgloves, Heuchera, Alchemilla, Delphiniums and ornamental grasses.

Seasonal Interest

• Fresh green foliage emerges in spring.
• Elegant white flowers appear from late spring into summer.
• Flowers attract bees, butterflies and other beneficial pollinators.
• Attractive foliage provides texture throughout the growing season.
• Light pruning after flowering may encourage fresh foliage and additional blooms.
• Plants die back in winter before producing fresh growth the following spring.

Common Problems

Geranium clarkei 'Kashmir White' is generally healthy and easy to grow.

• Poor drainage can lead to crown or root rot.
• Slugs and snails may occasionally feed on young spring shoots.
• Powdery mildew may occur during prolonged dry weather if plants become overcrowded.
• Flowering may be reduced in deep shade.
• Good air circulation, regular deadheading and well-drained soil help maintain healthy plants.

With its elegant white flowers, attractive finely divided foliage and easy-going nature, Geranium clarkei 'Kashmir White' is an excellent perennial for Irish gardens. Hardy, reliable and long flowering, it provides months of graceful colour, attracts pollinators and forms attractive ground cover, making it a superb choice for borders, cottage gardens, containers and wildlife-friendly planting schemes

Kindly be aware when mix/ mixed/ assorted/ varieties is mention you will receive ONLY ONE plant/ item, which will be selected for delivery, photos may show different varieties available - which may also vary 

 
We currently only deliver within the island of Ireland, other countries can be quoted for by contacting [email protected] or via telephone on 06964084
 

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The in-Store delivery charge will vary compared with online, in-store delivery charge is done on a case by case basis. 

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Our live plants are packed with care and diligence by our staff, our horticulturists review each plant before despatch to ensure quality is maintained.
Live Plant delivery charges are not calculated on weight but on the space required per package to ensure safe delivery, so delivery charges may vary as some plants require more space than others when packed.
All live plants are despatched within 3-5 working days where possible, our couriers aim to deliver within 48 hours of despatch from our Garden Centre to allow the plant to arrive in healthy condition.
 

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