Helianthus annuus 'Ms Mars' (Ms Mars Sunflower)
Botanical Information
| Family | Asteraceae |
| Genus | Helianthus |
| Species | annuus |
| Cultivar | 'Ms Mars' |
| Category | Annuals |
| Origin | Suttons Seeds. |
Details
| USDA Hardiness Zone | 2 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 0 |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -46 - (-40) |
| Temperature (°F) | -50 - (-40) |
| Height | 60 cm |
| Growth | Medium |
| Flowering Period | June, July, August, September, October |
Description and Growing Information
| General Description | A dwarf sunflower with dark leaves and purple buds. |
| Shape | Erect dwarf. |
| Landscape | Excellent for borders. |
| Cultivation | Grow in full sun in a moist, well-drained soil. |
| 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. |