 
These plants are frost tender, so the underground stem (rhizome) must never get frozen. You can start them growing in a well-lit porch or conservatory in March but do not move them out before mid-May to avoid late frosts.
| 
 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.
Shinjuku Gyoen National Garden
Tokyo, Japan
Kenrokuen Garden
Kanazawa, Ishikawa, Japan
Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil
Singapore Botanic Gardens
Singapore
Medellin Botanical Garden
Medellin, Columbia
Villa d'Este Gardens
Tivoli, Italy