Information shown next to "Temperature' on variety profiles relates to the lowest temperature range the plant can stand. When "RHS H" and a number are displayed, this indicates the RHS hardiness rating. These hardiness ratings are explained on the RHS website.
Your guides for successful commercial plant production
To help you get the very best out of growing Must Have Perennials™ varieties, we have created a series of growing guides.
For varieties that don't have a growing guide, please refer to notes on the variety description page for basic growing advice.
Growing Guides are being updated and will be posted as soon as possible.