'Butterfly' Southern Bush-honeysuckle has delicate bright yellow flowers June to July over green, disease-free foliage. The fall color of Diervilla sessifolia 'Butterfly' is shades of purple. It does well in dry, shady sites. A selection from Pieter Zwijnenburg of Holland.
PRN Preferred: Bright sulfer yellow summer flowers are followed by reddish purple fall foliage.