Dahlia 'Blue Wish'

How to grow Dahlia 'Blue Wish' in NZ

Dahlia 'Blue Wish' grows best in full sun with fertile, well drained soil enriched with organic matter. Plant tubers in spring after the danger of frost has passed. Water regularly while plants are actively growing and feed with a quality flowering fertiliser throughout the season. Taller stems may require staking to support the blooms. Remove spent flowers regularly to encourage continuous flowering from summer through autumn.

Dahlia 'Blue Wish' care tips

Dahlia 'Blue Wish' is easy to care for with regular watering and feeding during active growth. Keep the soil evenly moist without allowing it to become waterlogged. Apply mulch to conserve moisture and suppress weeds. Deadhead faded flowers to encourage fresh blooms and maintain a tidy appearance. In colder parts of New Zealand, lift and store the tubers after the foliage has died back until spring.

Dahlia 'Blue Wish' size, spacing, and growth rate

Dahlia 'Blue Wish' typically grows about 80 to 120 cm tall and 50 to 70 cm wide. Space plants approximately 50 to 60 cm apart to provide good airflow and healthy development. Growth is rapid during the warmer months, producing sturdy stems and abundant flowers that continue blooming until the first frosts with regular care.

Landscaping uses for Dahlia 'Blue Wish'

Dahlia 'Blue Wish' is ideal for creating colourful displays in mixed borders, cottage gardens, and dedicated cutting gardens. It also performs beautifully in large containers where it enhances patios, decks, and entranceways. The long lasting flowers are perfect for fresh floral arrangements, and regular harvesting encourages additional blooms. The flowers also attract pollinating insects and provide months of outstanding garden interest.

Why buy Dahlia 'Blue Wish' from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, supplying premium quality dahlias that are carefully grown for exceptional garden performance. Every Dahlia 'Blue Wish' is selected for healthy roots, vigorous growth, and dependable flowering. We provide expert advice, careful packaging, and fast nationwide delivery so your plants arrive in excellent condition and establish quickly for months of spectacular seasonal colour.