Astilbe 'Dark Side of the Moon'

Astilbe 'Dark Side of the Moon': Drama and Light Beneath the Canopy

Bold and moody, Astilbe 'Dark Side of the Moon' is a striking standout in the shade garden, prized for its deep chocolate foliage and contrasting raspberry-purple plumes. The glossy, finely cut leaves emerge near-black in spring and hold their dark colour through the season, creating an intense backdrop for the vibrant midsummer bloom. Compact yet commanding, this unique cultivar brings strong colour contrast, polished texture, and reliable performance to part-shade spaces.

Plant Characteristics:

• Height: 45–60 cm
• Spread: 45–60 cm, forming a neat, upright clump
• Flower Colour: Raspberry-purple
• Flowering Period: Mid-summer
• Foliage: Glossy, deeply cut, dark chocolate to near-black
• Sunlight Requirements: Part shade to full shade
• Soil Requirements: Moist, rich, well-drained soil

Uses and Benefits: Astilbe 'Dark Side of the Moon' is ideal for dramatic combinations in woodland borders, shaded foundation plantings, or moisture-loving shade beds. Its unique foliage brings season-long interest, even when not in bloom, and makes a perfect companion for silver, chartreuse, or bright green foliage. Deer-resistant and dependable, it holds its shape well and adds structure to layered plantings.

Companion Plants: Highlight its dark tones with the shimmering silver leaves of Brunnera 'Silver Heart', the dusty-pink flower spikes of Heuchera 'Berry Timeless', and the graceful, evergreen texture of Polystichum polyblepharum for a layered shade planting rich in contrast and depth.

Care Instructions: Plant in part to full shade with consistently moist, humus-rich soil. Mulch annually to retain moisture and protect roots. Water deeply during dry spells. Cut back spent blooms or leave standing for late-season texture. Divide every 3–4 years in spring to maintain vigour and compact growth.

History: Introduced by Walters Gardens and Proven Winners®, 'Dark Side of the Moon' is the first true dark-leaved astilbe with richly coloured blooms, offering a new level of contrast and ornamental value for shade gardeners.

Final Thoughts: Mysterious, modern, and memorably beautiful, Astilbe 'Dark Side of the Moon' redefines shade garden drama—proving that bold design can thrive in the quietest corners.