Kim's Knee High
ActiveEchinacea purpurea (L.) Moench · Purple coneflower
Kim Hawks, Kim Hawks
Variety traits
Echinacea purpurea (L.) Moench
Echinacea purpurea exhibits drought tolerance once established, adapting to moisture deficit by altering the root-to-shoot biomass ratio. Under arid conditions, crop productivity declines, necessitating the management of irrigation intervals to maintain commercial yield.
In the reference 14 varieties crop Purple coneflower, where this is mentioned in the description.
For Echinacea purpurea, drought tolerance is an age-related trait: during the first year of vegetation, especially during the rosette formation stage, the crop is critically dependent on regular irrigation. Under moisture deficit, plants exhibit an adaptive response by altering the ratio of root mass to above-ground organs to optimize water uptake.
The evaluation of the species' drought tolerance is based on the comparison of morphometric parameters, such as plant height, inflorescence diameter, and leaf count, as well as physiological indicators, including the freshness index and survival rate at various irrigation intervals. It has been experimentally established that increasing the intervals between irrigation to 7–30 days leads to a significant decrease in the yield of air-dry mass, whereas optimal productivity is achieved with an irrigation interval of 3 days.
General information about the subject — on the page Drought tolerance.
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.
Echinacea purpurea (L.) Moench · Purple coneflower
Kim Hawks, Kim Hawks
Echinacea purpurea (L.) Moench · Purple coneflower
Petrus Hendricus Oudolf
Echinacea purpurea (L.) Moench · Purple coneflower
Sunny Border Nurseries
Echinacea purpurea (L.) Moench · Purple coneflower
Blom Arie|3452 AR Vleuten, NL
Echinacea purpurea (L.) Moench · Purple coneflower
Holtmaat Henricus Maria Joseph
Echinacea purpurea (L.) Moench · Purple coneflower
Blom Arie|3452 AR Vleuten, NL
Echinacea purpurea (L.) Moench · Purple coneflower
Blom Arie
Echinacea purpurea (L.) Moench · Purple coneflower
Blom Arie|3452 AR Vleuten, NL
Echinacea purpurea (L.) Moench · Purple coneflower
van Noort Marco
Echinacea purpurea (L.) Moench · Purple coneflower
ARIE BLOM
Echinacea purpurea (L.) Moench · Purple coneflower
Jianping Ren
Echinacea purpurea (L.) Moench · Purple coneflower
Korlipara Harini|Canby, OR, US
Echinacea purpurea (L.) Moench · Purple coneflower
Holtmaat Henricus Maria Joseph
Echinacea purpurea (L.) Moench · Purple coneflower
Korlipara Harini|Canby, OR, US
Echinacea purpurea (L.) Moench · Purple coneflower
Korlipara Harini|Canby, OR, US
Echinacea purpurea (L.) Moench · Purple coneflower
Mark Veeder
Echinacea purpurea (L.) Moench · Purple coneflower
Kempen Antonius Johannes Maria|Mijdrecht, NL
Echinacea purpurea (L.) Moench · Purple coneflower
Bushuieva Hanna Ivanivna, Horban` Anatolii Tymofiiovych, Marchenko Nina Ivanivna,
Echinacea purpurea (L.) Moench · Purple coneflower
ARIE BLOM
Echinacea purpurea (L.) Moench · Purple coneflower
Marco van Noort Breeding B.V.
Echinacea purpurea (L.) Moench · Purple coneflower
Yurkevych Larysa Nazarivna, Potopal`s`kyi Anatolii Ivanovych,
Echinacea purpurea (L.) Moench · Purple coneflower
Kees van den Aardwegh
Echinacea purpurea (L.) Moench · Purple coneflower
Spruyt Select CommV
Echinacea purpurea (L.) Moench · Purple coneflower
Kees van den Aardwegh