How to Grow Silvery Rose
Helichrysum bracteatum
Your complete guide to growing Silvery Rose.
📷 Wikipedia: FlowerWhen to Plant Silvery Rose
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 Silvery Rose
✓ Good companions
Natural fungicide properties help prevent rose diseases like black spot
Repels ants, aphids, and rodents while attracting beneficial insects
Prevents black spot and aphids while improving soil health
Repels aphids, spider mites, and fungal diseases that affect roses
Repels aphids, moths, and other pests while attracting beneficial pollinators
Deters nematodes, aphids, and whiteflies with natural compounds
Acts as trap crop for aphids and adds beneficial minerals to soil
Attracts beneficial insects and provides ground cover without competing
✗ Keep away from
Releases juglone toxin that inhibits rose growth and can cause wilting
Competes for similar nutrients and can harbor pests that affect roses
Compete for nutrients and water while creating excessive shade
