False spirea | Astilbe arendsii 'Astary White'

Astilbe arendsii 'Astary White' is the plant shade gardeners dream about. Elegant, plume-like white flower spikes rise above deeply cut, fern-like foliage from early to midsummer, bringing light and movement to damp, shaded borders that most flowering plants simply will not touch. It is as beautiful as it is useful.

The flowers of 'Astary White' are soft, feathery plumes of tiny creamy-white florets, carried upright on strong stems above the foliage. The effect is delicate without being fussy — airy and romantic in a way that suits both contemporary and traditional garden styles. The foliage itself is deeply dissected and glossy, dark green and attractive even out of flower. The combination of fine-textured leaves and fluffy white plumes creates a layered, sophisticated look that photographs particularly well and works beautifully alongside hostas, ferns, and blue-flowered plants in a shaded scheme.

Astilbe arendsii grows in a tidy, upright clump, typically reaching 40 to 60 cm in flower. 'Astary White' is a compact selection that stays on the smaller end of this range, making it suitable for shaded borders, woodland gardens, container displays in sheltered spots, and alongside ponds or water features. Supplied at 20 cm in a 9 cm pot, it establishes well in its first season and will return reliably each year, increasing in size and flower number as it matures.

Astilbe thrives in partial to full shade with consistently moist soil. Dappled shade under deciduous trees, a north-facing border, or a shaded courtyard are ideal spots. In moister soils it can tolerate more sun, but the foliage will scorch in hot, dry, fully exposed positions. Pond margins, bog gardens, and any spot with reliably damp ground are excellent placements.

The main requirement for Astilbe is moisture — it does not like drying out, particularly during the growing season. Mulching around the base in spring helps retain soil moisture and feeds the plant gently. Feed with a balanced fertiliser in spring and water well during dry spells. Cut spent flower stems back to the base once they have finished. The dried brown plumes can look attractive left through autumn and winter if you prefer a more naturalistic garden. Divide clumps every three to four years to maintain vigour.

The right plant in the right place transforms a garden, and few plants do that more elegantly than a white astilbe in a shaded border. Those plumes catch whatever light is available and seem almost to glow against dark foliage. A shaded corner planted with astilbes, ferns, and hostas becomes one of the most tranquil and pleasing spots in any garden — a place that invites you to slow down and look properly.

• Glowing White Plumes: Those feathery flower spikes look stunning against dark foliage in shaded spots.
• Shade-Loving Performer: One of the best flowering plants for difficult, shaded positions.
• Attractive Foliage Too: The deeply cut, glossy leaves look great before and after flowering.
• Pond and Bog Garden Favourite: Thrives in damp, moist soils where many plants struggle.
• Comes Back Stronger Each Year: A long-lived perennial that increases in impact over time.

Astilbe 'Astary White' is the answer to every damp, shaded patch you were not sure what to do with. Elegant, reliable, and strikingly beautiful — add it to your garden and let it work its quiet magic.

• Size at dispatch: 20 cm in height, and comes in a 9 cm pot
• Care level: Medium
• Pet safety: No, toxic to pets