How to grow Lenten rose 'Royal Mix'
Keep in mind when planting that Royal Mix is thought of as hardy, so it can be safe to leave outdoors for the majority of winter (although if in doubt, using a row cover is often a good idea).
Growing Royal Mix from seed
Transplanting Royal Mix
As Royal Mix is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Royal Mix