How to Grow Rose Knockout Pink
Rosa 'Knockout Pink'
Your complete guide to growing Rose Knockout Pink.
When to Plant Rose Knockout Pink
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | May – June | July – September | — |
| Zone 2 | April – May | June – August | — |
| Zone 3 | April – May | June – August | — |
| Zone 4 | March – April | June – July | — |
| Zone 5 | March – April | May – July | — |
| Zone 6 | March – April | May – July | — |
| Zone 7 | February – March | April – June | — |
| Zone 8 | February – March | April – June | — |
| Zone 9 | January – February | March – May | — |
| Zone 10 | January | February – April | — |
| Zone 11 | January | January – March | — |
| Zone 12 | January | January – March | — |
| Zone 13 | January | January – March | — |
Companion Plants for Rose Knockout Pink
✓ Good companions
Strong scent repels aphids, thrips, and other common rose pests
Deters ants, aphids, and rodents while attracting beneficial insects
Repels aphids and Japanese beetles while improving soil health
Complementary blooming periods and root zones, shares similar care requirements
Natural fungicide properties help prevent black spot and powdery mildew on roses
Repels aphids, spider mites, and other rose pests while attracting beneficial pollinators
Deters nematodes, aphids, and whiteflies while adding vibrant color contrast
Attracts beneficial insects and hummingbirds while deterring harmful pests
✗ Keep away from
Produces juglone toxin that causes stunted growth and yellowing in roses
Heavy feeders that deplete soil nutrients needed for optimal rose growth and flowering
Compete for nutrients and water while creating excessive shade that reduces blooming
