A glossy-leaved twining climber producing a continuous show of large trumpet flowers in vivid red, pink and white through the warm months. Compact and free-flowering, it is ideal for pots and patio trellises.
At a glance
- Plant type: Climber
- Mature size: 3 m H × 1.5 m W
- Aspect: full sun and part shade or morning sun
- Water: regular, moderate watering
- Frost: tender
- Maintenance: moderate maintenance
- Origin: Exotic
About Dipladenia
Mandevilla sanderi is a moderate-growing climber in the Apocynaceae family. It reaches around 3 m tall and 1.5 m wide at maturity, with evergreen foliage. Red, pink and white flowers appear for much of the year.
Where to grow Dipladenia
Dipladenia suits tropical, subtropical and warm-temperate climates and grows best in full sun and part shade or morning sun. It is frost tender, so protect it from hard frosts or grow it in a sheltered spot or pot.
Soil & planting
Dipladenia does best in loamy and free-draining soil. Plant into well-prepared ground, firm the soil around the roots and water deeply to settle it in.
Watering & feeding
Dipladenia does best with regular, moderate watering. Apply a balanced fertiliser in spring to support healthy growth. Check moisture below the mulch during establishment and water thoroughly when needed rather than following a rigid schedule.
Pruning & care
Prune Dipladenia after flowering to keep it compact and encourage the next flush of blooms. Its ongoing care level is moderate maintenance.
Using Dipladenia in the garden
Dipladenia earns its place for pots and courtyard containers, a feature or specimen planting and hanging baskets. It is equally at home in the ground or a large pot on a balcony or courtyard.
Companion planting & design
Build the planting around neighbours suited to the same regular, moderate watering and tropical climate as Dipladenia. Repeating the foliage or flower colour nearby will make the composition feel deliberate.
Good to know
Note that it is toxic to cats and dogs, so site it away from pets that chew. It is thornless and easy to handle.
Buying Dipladenia
Plant Sale lists Dipladenia as potted plants and advanced specimens. Use the interest form above to check current sizes, pricing and availability before ordering.