Plants
Perennials
Actaea racemosa (Cohosh Plant)

Actaea racemosa (Cohosh Plant)

Actaea racemosa (Cohosh Plant) is an elegant woodland perennial admired for its finely divided green foliage and tall, airy spikes of fragrant creamy white flowers that appear from late spring through summer. The graceful flower stems add height and movement to shaded gardens while attracting pollinating insects. Easy to grow in New Zealand conditions, this long lived perennial provides outstanding structure and seasonal interest with minimal maintenance.

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Suited to regions:	All regions
Plant type:	Perennials
Height:	70 cm
Spread:	70 cm
Flowering time:	Summer, Autumn
Tolerances:	Coastal
Garden uses:	Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles:	Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern
Easy to grow?	Yes
Maintenance requirements	Low
Growth rate	Medium
Also known as
Sku	15510

How to grow Actaea racemosa (Cohosh Plant) in NZ

Actaea racemosa (Cohosh Plant) grows best in partial shade with fertile, moisture retentive, well drained soil enriched with organic matter. Water regularly while establishing and during extended dry periods. Apply a balanced garden fertiliser in spring and mulch annually to conserve soil moisture and keep the roots cool.

Actaea racemosa (Cohosh Plant) care tips

Remove spent flower stems after flowering and tidy old foliage in late winter before fresh growth emerges. Keep the soil consistently moist but avoid waterlogged conditions. Established plants prefer to remain undisturbed and require very little ongoing maintenance.

Actaea racemosa (Cohosh Plant) size, spacing, and growth rate

Actaea racemosa (Cohosh Plant) typically grows 1.5 to 2 metres tall when in flower and 60 to 90 centimetres wide. Space plants around 80 centimetres apart to allow healthy growth and good airflow. Growth is moderate, with plants becoming more impressive each season.

Landscaping uses for Actaea racemosa (Cohosh Plant)

Actaea racemosa (Cohosh Plant) is ideal for woodland gardens, shaded borders, cottage gardens, and naturalistic plantings. Its tall flowering stems create a dramatic vertical accent and pair beautifully with ferns, hostas, and other shade loving perennials.

Why buy Actaea racemosa (Cohosh Plant) from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, supplying premium quality perennials that are carefully grown for outstanding garden performance. Every Actaea racemosa (Cohosh Plant) is selected for health and vigour before dispatch so it arrives ready to establish successfully. Our experienced team provides expert advice, fast nationwide delivery, and dependable customer service.

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More species and varieties of Actaea

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