Silt Whit
ActiveImpatiens walleriana Hook. f. · Busy Lizzie
Krassenburg Jolanda|Andijk, NL
Variety traits
Impatiens walleriana Hook. f.
Double flowers in Impatiens walleriana are a genetically fixed varietal trait, classified by flower shape into carnation-flowered, rose-flowered, and camellia-flowered types.
In the reference 54 varieties crop Busy Lizzie, where this is mentioned in the description.
The expression of doubleness in Impatiens walleriana depends on environmental conditions, including light intensity and temperature regime. In breeding, professional series such as Fiesta are evaluated based on criteria of petal layering and the flower's ability to maintain a rounded shape upon opening.
Cultivation of double-flowered forms carries the risk of incomplete bud opening. There is also a correlation between doubleness and plant habit: double lines are more prone to stem stretching, which requires control of nitrogen nutrition balance. An important agrotechnical indicator of a variety is its ability to self-clean from withered double corollas.
General information about the subject — on the page Double flowering / Reversion.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Impatiens walleriana Hook. f. · Busy Lizzie
Krassenburg Jolanda|Andijk, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Geneva, IL, US
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.
Impatiens walleriana Hook. f. · Busy Lizzie
PAN AMERICAN SEED CO
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Geneva, IL, US
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael|Geneva, IL
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Bellefonte, PA, US
Impatiens walleriana Hook. f. · Busy Lizzie
Krassenburg Jolanda|Andijk, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Jonkers Johanna B.|Andijk, NL / Smit Erik|Enkhuizen, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Jonkers Johanna B.|Andijk, NL / Smit Erik|Enkhuizen, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Smit Erik|Andijk, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Jonkers Johanna B.|Andijk, NL / Smit Erik|Enkhuizen, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Tioga Genetics
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Geneva, IL, US
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Geneva, IL, US
Impatiens walleriana Hook. f. · Busy Lizzie
Snijders Charles
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Geneva, IL, US
Impatiens walleriana Hook. f. · Busy Lizzie
MARGARET M HURKMAN
Impatiens walleriana Hook. f. · Busy Lizzie
Uchneat Michael S.|Geneva, IL, US
Impatiens walleriana Hook. f. · Busy Lizzie
Ellen Leue
Impatiens walleriana Hook. f. · Busy Lizzie
Smit Erik|Andijk, NL
Impatiens walleriana Hook. f. · Busy Lizzie
Smit Erik|Andijk, NL