Helianthus annuus
'Ms Mars'
Ms Mars Sunflower
| Family |
| Asteraceae |
| Genus |
| Helianthus |
| Species |
| annuus |
| Cultivar |
| 'Ms Mars' |
| Category |
| Annuals |
| USDA Hardiness Zone |
| 2 |
| Canadian Hardiness Zone |
| 0 |
| RHS Hardiness Zone |
| H7 |
| Temperature (°C) |
| -46 - (-40) |
| Temperature (°F) |
| -50 - (-40) |
| Height |
| 60 cm |
| General Description |
| A dwarf sunflower with dark leaves and purple buds. |
| Landscape |
| Excellent for borders. |
| Cultivation |
| Grow in full sun in a moist, well-drained soil. |
| Shape |
| Erect dwarf. |
| Growth |
| Medium |
| Pests |
| Rust, leaf fungal spots and powdery mildew are common issues to be watched for. Caterpillars and beetles are also a nuisance. |
| Habitat |
| Horticultural origin. |
| Flower/Leaf Bud Description |
| Bud is a dark purple colour. |
| Leaf Description |
| Large, sandpapery leaves that grow up to 30.5 cm in length, and are notably dark. |