Forsythia intermedia 'Karl Sax' Overview
A dense growing shrub with profuse clusters of dark yellow flowers and leaves which turn red or purple in autumn.
How to propagate Forsythia intermedia 'Karl Sax'
You can propagate by softwood or greenwood cuttings in the summer. Hardwood cuttings in the autumn or winter.
Special features of Forsythia intermedia 'Karl Sax'
Other uses of Forsythia intermedia 'Karl Sax'
Hedging, border, ornamental