Canna 'Merle Cole'

How to grow Canna 'Merle Cole' in NZ

Canna 'Merle Cole' grows best in a sunny position with fertile, moisture retentive, well drained soil. Improve the soil with compost before planting to encourage vigorous growth and prolific flowering. Water regularly throughout the growing season, especially during prolonged dry periods. Apply mulch to retain moisture and suppress weeds. With suitable growing conditions this canna establishes quickly and flowers freely for many months.

Canna 'Merle Cole' care tips

Canna 'Merle Cole' benefits from regular feeding with a balanced fertiliser during spring and summer to support lush foliage and continuous flowering. Remove spent flowers to encourage additional blooms and cut back old stems once flowering has finished. Keep the soil evenly moist while plants are actively growing. Divide established clumps every few years to maintain vigour. With simple care this perennial provides reliable colour each season.

Canna 'Merle Cole' size, spacing, and growth rate

Canna 'Merle Cole' typically grows to around 1.2 to 1.8 metres tall and 60 to 90 centimetres wide. Growth is fast during warm weather, allowing plants to establish rapidly and create a dramatic tropical display. Space plants approximately 60 to 80 centimetres apart to allow room for mature development. Under favourable conditions this variety provides lush foliage and an abundance of colourful flowers.

Landscaping uses for Canna 'Merle Cole'

Canna 'Merle Cole' is ideal for tropical gardens, mixed borders, waterside plantings, large containers, and feature beds. The bold foliage and colourful flowers create a striking focal point and combine beautifully with ornamental grasses and other tropical plants. It performs exceptionally well in mass plantings where maximum visual impact is desired. Its lush appearance and extended flowering season make it a valuable addition to many landscape designs.

Why buy Canna 'Merle Cole' from The Plant Company?

The Plant Company is New Zealand's most trusted plant nursery and supplies premium quality plants selected for outstanding garden performance. When you purchase Canna 'Merle Cole' from The Plant Company, you receive a healthy plant backed by expert advice and exceptional customer service. With carefully grown stock, fast nationwide delivery, and free shipping on orders over $150, The Plant Company makes it easy to establish this spectacular flowering perennial with confidence and success.