Prunella grandiflora | 11cm Pot | Blue Purple Flower

Price range: £4.18 through £4.88

Common Names

  • Large-flowered Selfheal
  • Big-flowered Selfheal

Prunella grandiflora, or Large-flowered Selfheal, offers vibrant violet-purple blooms from early summer to autumn. This low-maintenance perennial provides excellent groundcover, attracts pollinators, and thrives in UK gardens, adding cheerful colour to any space.

2129 in stock

£4.88
3 – 9 pieces
£4.64 (5% off)
10 – 24 pieces
£4.18 (14% off)
25+ pieces
3
Prunella grandiflora
£14.64

Prunella grandiflora, a delightful herbaceous perennial, brings vibrant colour and enduring charm to UK gardens with its striking blooms.

Discover the captivating beauty of Prunella grandiflora, commonly known as Large-flowered Selfheal, a superb addition for borders, rockeries, and naturalised areas. This low-growing plant offers a lush carpet of intense violet-purple flowers throughout summer.

Originating from European meadows, this adaptable perennial is cherished for its robust nature and long-lasting floral display, enhancing garden aesthetics from late spring through autumn.

  • Vibrant violet-purple flowers, sometimes pink or white.
  • Compact, spreading growth; excellent groundcover.
  • Attracts beneficial pollinators like bees and butterflies.
  • Low maintenance and remarkably resilient.
  • Prolonged flowering period, typically June into September.

The Allure of Prunella grandiflora

Prunella grandiflora, often called Large-flowered Selfheal, offers a truly captivating spectacle. Its botanical name, Prunella, hints at historical medicinal uses, while grandiflora aptly describes its ‘large flowers’.

This plant’s vibrant blooms emerge in early summer, continuing their display with enthusiasm until autumn. Flowers form dense whorls on short spikes, usually rich violet-purple. Cultivars can also feature appealing shades of pink or white.

Each bloom offers vital nectar, making this plant a magnet for busy bees and graceful butterflies. Consequently, it boosts garden biodiversity.

Foliage and Form

The attractive foliage consists of ovate to oblong leaves, often with a slightly toothed margin. These leaves create a neat, verdant carpet, providing excellent groundcover even when not in bloom. Its compact habit makes it a versatile choice for various garden settings.

It spreads steadily but never invasively, forming dense clumps that effectively suppress weeds, simplifying garden upkeep.

Versatile Garden Uses

This resilient plant thrives in a range of conditions, perfect for many garden roles. Use Prunella grandiflora to soften pathway edges or to craft a vibrant border front.

Furthermore, its ability to establish well in challenging spots makes it an excellent choice for rock gardens, where its colourful flowers can tumble gracefully over stones. It also excels in wilder, naturalistic planting schemes, blending seamlessly with native flora.

Maintaining its appearance remains straightforward. A light trim after the main flush encourages new growth and potentially a second wave of blooms. Cutting back faded flower spikes helps to keep the plant tidy and prevents excessive self-seeding; some natural spread is desirable for a charming, informal look.

Max Height 0.25 at maturity
Max Spread 0.40 at maturity
Growth Rate Average
Average growth
Position
Full Sun Partial Sun Partial Shade
Soil Type
Clay Loam Sandy
H6 H6 – Hardy in severe conditions

Very hardy. Tolerates temperatures typical of a continental winter.

−25°C +15°C
Typical minimum: -20°C to -15°C

Care Notes

Water regularly after planting until established, especially during dry spells. Deadhead spent flowers to encourage further blooming and maintain a tidy appearance. Cut back foliage in late autumn or early spring to refresh growth for the new season. Apply a general-purpose fertiliser in spring to support vigorous growth. Divide overcrowded clumps every few years in spring or autumn to maintain vigour.