The McKana hybrids are a diverse group of perennial columbine that show great variation over many generations, however they are always rewarding and produce consistently large blooms. Height 30 inches; spread 24 inches.
Upright perennial with finely divided, blueish green leaves bears nodding blue flowers with straight or curving spurs in late spring. Height 18 inches; spread 12 inches.
Upright perennial with deeply-lobed leaflets produces bicolored flowers with blue sepals and white petals with slender spurs from late spring to midsummer. Height 24 inches; spread 12 inches.
This colour variant of the British Columbia native is a delightful addition to any spring floral display. The flowers are a delicate shade of pink, with an ephemeral flush of lavender that gives the blooms a unique visual appeal. Height 24 inches; spread 18 inches.
Airy perennial with fern-like dark green leaves bears nodding flowers with scarlet sepals and lemon-yellow petals from midspring to midsummer. Height 24 inches; spread 12 inches.
Airy perennial with deeply divided leaflets bears pendent flowers with orange sepals, yellow petals with red lobes and reddish-orange. Height 24-36 inches; spread 18 inches.
This is a dark purple, almost black, double flowered selection of that delightful, and reliable, old fashioned perennial so many people remember from their childhood. Growing 60-90cm (2-3ft) in height, it will produce double flowers, held well above the foliage on slender stems, in the mid to late...