Physostegia 'Crown White'

Physostegia virginiana 'Crown White': Summer Spires in Pure White

Elegant and upright, Physostegia 'Crown White' produces crisp white flower spikes from midsummer into early fall, adding a clean, vertical accent to sunny borders. This well-behaved cultivar of obedient plant features strong stems, glossy green foliage, and a clump-forming habit that won’t take over your garden. Its tubular flowers are a magnet for bees, butterflies, and hummingbirds, while its bright colour brings contrast and calm to more saturated summer tones.

Plant Characteristics:

• Height: 60–75 cm
• Spread: 45–60 cm
• Flower Colour: Pure white
• Flowering Period: Midsummer to early fall
• Foliage: Glossy, lance-shaped green leaves; upright stems
• Sunlight Requirements: Full sun to light shade
• Soil Requirements: Moist, well-drained soil; tolerant of heavier soils and clay

Uses and Benefits: 'Crown White' is ideal for adding structure and seasonal brightness to mixed borders, pollinator plantings, and rain gardens. Its long bloom time and clean white flowers pair easily with warm and cool palettes alike, while its clump-forming habit keeps it tidy in both formal and naturalistic designs. Great in cut flower arrangements and wildlife-friendly gardens alike.

Companion Plants: Combine with the deep violet spikes of Salvia 'Caradonna', the rich raspberry petals of Echinacea 'Ruby Star', and the wine-tinged blades of Panicum 'Shenandoah' for a striking combination full of structure, pollinator appeal, and late-season colour play.

Care Instructions: Plant in full sun with moist, well-drained soil. Water during dry periods to support flowering. Deadhead to prolong bloom or leave seedheads for fall interest. Cut back in late fall or early spring. Divide clumps every few years to maintain vigour and shape.

History: A cultivar of the North American native Physostegia virginiana, 'Crown White' was selected for its elegant colour, garden restraint, and pollinator value—making it a refined choice for sunny, summer-to-fall borders.

Final Thoughts: With its crisp white blooms and upright form, Physostegia 'Crown White' offers a cooling presence and pollinator power—balancing brightness and structure in every well-composed border.