Rose mallow is a very robust perennial that fills a lot of space in the garden. Find a place in your landscape where it will not be crowded by other plants, because it will quickly out compete your other perennials for space within a year or two.
Do not prune it to keep it smaller, as this will remove the flower buds.
Zone 4 perennial so it will need heavy mulch before frost!
Blooming Season |
Summer |
Light Level |
Full Sun |
Height |
90-120cm (36-48'') |
Spread |
120-150cm (48-60”) |
Spacing |
120-150cm (48-60”) |
Zone (If applicable) |
4-9 |
Attributes |
fragrant, large blooming, re-blooming |