Forsythia Karl Sax. Posted on september 27 2020 september 24 2020 by karinsgarden. The height of these vigorous growing plants ranges from 1 to 10 feet.
Bright yellow flowers about 4cm across cover the bush and arrive before the leaves. Forsythia x intermedia karl sax. Forsythia forsythia x intermedia karl sax deciduous shrub erect form opposite leaves lanceolate ovate leaf margin serrate fruit capsule.
The karl sax forsythia is an early bloomer that sports deep yellow 2 chinese bell flowers with orange marked centers that provide a golden glow to the entire plant and boldly announce the arrival of spring.
A thornless variety that performs best when planted in groups to maximise flowering and fruiting. This species of forsythia are named after prof. This is a bushy shrub growing 2m tall flowering on one or two year old growth. Sax was also interested in human demography.