USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Aquilegia longissima is very impressive with its "shooting star look". here in cool climate of Austria it is not as easy in cultivation a...Read More
I've grown these for years, in both Alpine and Ft Stockton, TX, having gathered the original seeds about 30 yrs ago at Cattail Falls in t...Read More
Longspur Columbine Aquilegia longissima is native to Texas and other States.
Aquilegia longissima - Long Spur Columbine is a herbaceous perennial from the USA.
Has mid green, deeply lobed leaves divi...Read More
Columbine are very short-lived perennials. They set seed faithfully, and new ones come up. Since almost all available plants are hybrid...Read More