Flower/
Fruit: Various colors; flower
late spring to early summer but often again in late summer to early
fall
Comments:
Weak climber; can be left unpruned
except to remove weak, dead, or tangled branches; prefers a pH near
7.0; keep the soil cool (by mulching) and evenly moist; prefers
a well-drained soil
Cultivars:Henryi
(white), Nelly Moser
(pale mauve with carmine pink banding), The President (deep violet
purple), Edith (white), Barbara Dibley (violet blue with purple
bars), Barbara Jackman (reddish mauve to purple)