 
Trim the plant lightly as flowering finishes to prevent it becoming tall and straggly. Never cut back into old, bare stems as they usually die back rather than produce new shoots. These are not long-lived plants but they are easy to propagate from semi-ripe cuttings taken in the summer. The new plants should flower next year.
| 
 Gardening Expert:  | 
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Eram Garden
Shiraz, Iran
Singapore Botanic Gardens
Singapore
Vallarta Botanical Garden
Vallarta, Mexico
Lalbagh Botanical Garden
Bangalore, India
Kirstenbosch National Botanical Garden
Cape Town, South Africa
Pukekura Park 
New Plymouth, New Zealand