Buddleja davidii 'Black Knight' |
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Black Knight Butterfly Bush |
Butterflyl bush is a fast growing deciduous or semi-evergreen shrub ranging from 3 ft. up to 10 ft. with an open, rangy growth habit. It should be cut back nearly to the ground in fall or spring for size control and appearance. It has deep purple flowers. - Cornflower Farms
Plant Type
Shrub
Height Range
3-6'
Flower Color
Purple, Violet
Flower Season
Summer
Leaf Color
Blue Green, Grey Green
Bark Color
n/a
Fruit Color
n/a
Fruit Season
n/a
Check your irrigation controller once a month, and adjust as necessary.
Most plants require only one-third as much water in winter as they do in summer.