Life cycle: | Biennial |
Sun Requirements: | Full Sun to Partial Shade |
Minimum cold hardiness: | Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F) |
Maximum recommended zone: | Zone 10a |
Flowers: | Inconspicuous Blooms on old wood |
Flower Color: | Yellow |
Flower Size: | Over 12" |
Flower Time: | Late summer or early fall |
Inflorescence Type: | Cluster |
Propagation: Other methods: | Layering |
Containers: | Prefers to be under-potted Not suitable for containers |
Awards and Recognitions: | AAS (All-America Selection®): AMAOS/ |
Conservation status: | Extinct (EX) |