Stachys macrantha

How to grow Stachys macrantha in NZ

Stachys macrantha grows well in full sun to partial shade and thrives in moist, well-drained soil. Plant in a sheltered spot to protect its large, textured leaves and tall flower spikes from strong winds. Water regularly during dry periods, especially in summer. Mulch annually to retain moisture and suppress weeds. Cut back spent flowers to encourage further blooming and trim back in late autumn or early spring to tidy up the plant and promote fresh growth.

Stachys macrantha care tips

Stachys macrantha prefers full sun to partial shade and moist, well-drained soil. Water regularly, particularly during dry spells, to keep the plant lush. Deadhead faded blooms to extend flowering and tidy the appearance. In late autumn or early spring, cut back old foliage to encourage fresh new growth. Mulch annually to retain soil moisture and reduce weeds. Divide clumps every few years to rejuvenate the plant and maintain its vigour. Protect from strong winds where possible.

Garden uses for Stachys macrantha

Stachys macrantha is ideal for borders, cottage gardens, and perennial beds where its bold foliage and vibrant flower spikes add colour and texture. It works well as an underplanting around shrubs or trees and is effective in mass plantings or as a low edging plant. The long-lasting pink to purple blooms attract bees and other pollinators, making it a great addition to wildlife-friendly gardens. It also pairs beautifully with ornamental grasses and other summer-flowering perennials.

Stachys macrantha size, spacing, and growth rate

Stachys macrantha typically reaches about 40 cm tall and 50 cm wide in suitable conditions. Allow about 50 cm between centres for separate specimens, leaving room for mature foliage and good airflow. Growth rate varies with seasonal temperatures, available moisture, and the quality of the growing conditions. Use the mature spread as a guide when planting beside paths, walls, or neighbouring plants. Containers can limit overall size, so choose a pot that supports healthy root development. Check the developing plant regularly and adjust surrounding planting as needed.

Why buy Stachys macrantha from The Plant Company?

Buy Stachys macrantha from The Plant Company, NZ's most trusted plant nursery. Choose from our extensive range and get practical advice to help match your plants to your local conditions. Our team makes online ordering straightforward, with careful packing and delivery throughout New Zealand. Whether you are planning flower borders or refreshing an established display, we can help you select suitable plants. Explore the available options and take the next step towards a beautiful, rewarding planting project.