Description
round-cupped flowers
It's a medium-sized tree to 30' tall and 25' wide
Mature size: 15 in T x W
'Monumentale
Hummingbirds thrill to the sight of the rich
Clematis heracleifolia 'Cassandra', Non-vining Clematis pollinator-friendly round-cupped flowersLarge, 6 inch leaves surround a smaller flower, but the flowers come in droves and are made for the lover of blue: trumpets of violet blue to azure blue (depending upon bloom stage), with dramatically recurved petals, a slight ruffle at the edges. This is a shrubby form, 2 3 feet tall, with clustered, honey scented flowers blooming mid summer to early autumn. Minimum temperature: 20 F