Product Description
Dahlia ‘Karma Serena’ is a fresh addition to summer and early autumn planting, with large, fully double white blooms softly warmed by pale yellow centres. Flowering freely from midsummer onwards, it offers a calm yet striking contrast in borders, containers and cutting gardens, lifting surrounding colours with ease.
Bred specifically for the cut-flower industry, this Dahlia combines a compact, upright habit with long, strong stems and consistently high-quality blooms, reaching around a metre tall with a 50 cm spread without needing staking.
‘Karma Serena’ thrives in full sun to partial shade and fertile, well-drained soil, and responds well to regular watering, feeding and deadheading. Its robust growth and durable stems make it an excellent choice for cutting, while nectar-rich flowers attract butterflies and other pollinators to summer displays.
It pairs particularly well with ornamental grasses, Salvia or soft pastel perennials, where its pale tones bring balance and clarity to mixed schemes. Suitable for borders or large containers, it’s a refined and dependable member of the Dahlia Karma Collection, combining garden performance with professional-grade cutting quality.
For more varieties like this, please browse our full range of Dahlias
Plant Size
| Mature Height | 120 cm |
|---|---|
| Mature Spread | 50 cm |
| Plant Spacing | 45 cm |
| Annual Growth | 120 cm |
Planting Notes
| Planting | Plant at approx 10cm deep. |
|---|---|
| Soil Type | Well drained/light soil |
Growing at a glance…
Dahlia tubers can be planted outdoors, 10cm deep in fertile well-drained soil in spring when the frost has disappeared. They prefer to be in a sunny location and spaced at approximately 45cm apart. In areas where there is extreme cold, dig up dahlias and store in potting compost over the winter. Apply a high potash fertiliser every few weeks in the summer to help growth. Dead head when necessary.
For further information on growing and caring for dahlias, please refer to our guide on How To Grow Dahlias.