Rhubarb is a perennial grown from a rhizome that has crinkled leaves and edible leaf stalks. The stalks of the cultivar ‘Cherry’ are crimson red. Rhubarb needs some winter chill to yield characteristic thick, red stems and does better where […]
Rheum palmatum ( Tanguticum Chinese Rhubarb )
Cultivated for its large, attractive leaves and tall panicles of flowers. This species is perennial and grows from a rhizome, although it also has a huge rootstock. Do not eat leaves. They can be poisonous if ingested. Leaves are palmately […]
Rheum palmatum ( Irish Bronze Chinese Rhubarb )
Irish Bronze is cultivated for its large, attractive leaves and tall panicles of flowers. This species is perennial and grows from a rhizome, although it also has a huge rootstock. Leaves are deeply palmately lobed, broad, round to widely ovate, […]
Rheum palmatum ( Hadspen Crimson Chinese Rhubarb )
Cultivated for its large, attractive leaves and tall panicles of flowers.This species is perennial and grows from a rhizome, although it also has a huge rootstock. Do not eat leaves. They can be poisonous if ingested. Leaves are palmately lobed, […]
Rheum palmatum ( Chinese Rhubarb )
Cultivated for its large, attractive leaves and tall panicles of flowers. This species is perennial and grows from a rhizome, although it also has a huge rootstock. Do not eat leaves. They can be poisonous if ingested. Leaves are palmately […]
Rheum palmatum ( Bowles Crimson Chinese Rhubarb )
Cultivated for its large, attractive leaves and tall panicles of flowers. This species is perennial and grows from a rhizome, although it also has a huge rootstock. Do not eat leaves. They can be poisonous if ingested. Leaves are palmately […]
Rheum palmatum ( Atropurpureum Chinese Rhubarb )
Cultivated for its large, attractive leaves and tall panicles of flowers.This species is perennial and grows from a rhizome, although it also has a huge rootstock. Do not eat leaves as they can be poisonous if ingested. When young, the […]
Rheum nobile ( Chinese Rhubarb )
Cultivated for its large, attractive leaves and tall panicles of flowers.This species is perennial and grows from a rhizome. Leaves are dark green, shiny, broadly ovate, entire, to 12+ inches in length. Margins and conspicous veins are red. Flowers are […]
Rheum emodii ( Red Viened Pie Plant )
Cultivated for its large, attractive leaves and tall panicles of flowers. This species is perennial and grows from a rhizome. Do not eat leaves. They can be poisonous if ingested. Leaves have wavy margins, are medium green, round to widely […]
Rheum alexandrae ( Alexander Rhubarb )
Rheum alexandrae is cultivated for its large, attractive leaves and tall panicles of flowers. This species is perennial and grows from a rhizome. Leaves are rosetted, dark green, shiny, oblong to ovate, entire, to 8 inches in length. Leaf bases […]