Lonicera x heckrottii is a deciduous vine that grows from 10-15 ft (3-4.6 m) long. It can be pruned into a shrub shape. The stems are reddish and glabrous. It is semi-evergreen in mild climates. Lonicera x heckrottii is a cross between a European hybrid and an American native Lonicera species, L. sempervirens and L. americana. It is still used as a landscape plant.
Foliage
The opposite blue green leaves are ovate and about 2 in (5 cm) long. Leaves are simple with entire margins.
Flowers
The fragrant tubular flowers are pink on the outside and yellow on the inside. They are held in terminal whorls. Lonicera x heckrottii blooms from June through August.
Fruit
Fruit are bright red berries, about 0.25 in (0.6 cm) in diameter. The seed may be spread by wildlife.
Ecological Threat
Lonicera x heckrottii prefers full sun to partial shade and rich, moist well drained soils. It can tolerate some drought. Lonicera x heckrottii is listed as invasive in Illinois.
Selected Images
Invasive Listing Sources
No reference that we have lists this species as invasive in North America. This species is included for comparison to other species that are considered invasive.