Dahlia imperialis Double or Nothing Unknown Diphylleia grayi does not like

Diphylleia grayi does not like hot summer temperatures so plant it in a cool moist woodland site

which also ranges into Mexico

our plants have never shown any winter damage

'Prairie Glow'

pendant fuchsia-mauve flowers with lilac spots

Dahlia imperialis Double or Nothing Unknown Diphylleia grayi does not like(syn: Dahlia imperialis Double Purple) Thanks to customer Larry Depuy for sharing this wonderful form of the giant tree dahlia. We eventually tracked these back to the late California plantsman extraordinaire Wayne Roderick, who introduced a plethora of great garden plants. Since it had no valid cultivar name, we have given it one. The 9' bamboo like stalks are topped in late October with sprays of 3" anemone like, lavender double flowers very