Border Forsythia Description. The foliage of narrowly ovate sharply serrated dark green leaves remains attractive throughout the growing. The shrub has an upright habit with arching branches and grows to 3 to 4 metres high.
A close up of forsythia intermedia in flower. Forsythia x intermedia border forsythia is a deciduous shrub forming a graceful fountain with its upright arching to spreading branches bending to the ground. Fruit cone nut and seed descriptions.
Noted for its large flowers award winning forsythia x intermedia lynwood variety border forsythia is a vigorous medium sized deciduous shrub of stiffly upright habit with a profusion of bright yellow four petaled flowers which appear before the leaves in early to mid spring.
This deciduous shrub grows vigorously to an eventual height of 8 10 with a spread of 10 12 in an upright and arching fashion. Light yellow flowers may be used as a ground cover. The shrub has an upright habit with arching branches and grows to 3 to 4 metres high. Long 12 cm which die off green or with a hint of burgundy in the fall.