Impatiens walleriana
Busy Lizzie, Balsam, Sultana, Impatients
Family |
Balsaminaceae |
Genus |
Impatiens |
Species |
walleriana |
Category |
Annuals |
Synonyms |
Impatiens sultanii |
USDA Hardiness Zone |
10-11 |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H1C |
Temperature (°C) |
Above 4.5 |
Temperature (°F) |
Above 40 |
Height |
0.1 - 0.5 metres |
Spread |
0.1 - 0.5 metres |
General Description |
Spreading plants, grown as an annual, to 0.5 metres in height, with single flowers in shades of pink. |
Landscape |
Flower borders, beds and container plants. |
Cultivation |
Grow in a humus-rich, moist but well-drained soil in partial shade with shelter from wind. |
Shape |
Spreading. |
Pests |
Aphids, glasshouse red spider mite and vine weevil. |
Leaf Description |
The leaf blade is alternate, ovate to broadly elliptic, sometimes obovate, 5 - 25 cm long and 5 - 10 cm wide, green and sometimes spotted or pink or reddish on the underside. |
Flower Description |
Single flowers in shades of pink, 2–5 cm diameter, with five petals and a 1 cm spur. |
Notable Specimens |
Queen Sirikit Botanic Garden, Mae Rim District, Chiang Mai Province, Thailand. |
Propagation |
By seed or softwood cuttings. |