This species isn't long-lived (usually under 10 years). Hard pruning (to 6") annually in early spring helps it renew itself and improves ...Read Morebloom.
All B. davdii cultivars require weekly deadheading for them to look and bloom its best.
Butterfly bushes may be good nectar sources for adult butterflies, but they are not food sources for the caterpillars of any Lepidoptera native to the continental US.
In some places, B. davidii can be an invasive weed: England, France, New Zealand, and the states of Oregon and Washington. It has naturalized in eastern N. America but is not considered invasive there. Recent cultivars are usually selected for dramatically reduced fertility.This species has naturalized along the west coast of N. America from BC to Califolia, and also in 17 eastern states.
'White Bouquet' bears panicles 8-12" long of white flowers with orange eyes.
Species information: Plant outdoors in fertil...Read Moree, well-drained soil in full sun. Prune back in early spring. Water freely when in growth. Does not like wet feet in winter.
Variable, fast-growing, deciduous shrub with long, arching shoots and lance-shaped, pointed, mid-green to gray-green leaves, to 10" long. From summer to autumn, bears dense panicles generally 12" or longer. Can grow to 10' tall. Zones 6-9.
This species isn't long-lived (usually under 10 years). Hard pruning (to 6") annually in early spring helps it renew itself and improves ...Read More
'White Bouquet' bears panicles 8-12" long of white flowers with orange eyes.
Species information: Plant outdoors in fertil...Read More