Twinberry Honeysuckle

Lonicera involucrata

Plant Details:

Plant Type: Shrub
Plant Family: Caprifoliaceae
Plant Description: The twinberry is indigenous to much of North America. It is a large shrub with attractive, glossy, oval leaves that give the shrub a shiny appearance. It produces insignificant yellow flowers in pairs which give way to dark purple to black berries that also grow side-by-side. The berries are technically edible but too bitter to be eaten by anything other than the birds.

Maintenance:

Maintenance Type: Shrub - Thinning
Plant Care: Shrub - Thinning (woody multi-stemmed plants that lose their leaves every winter and look best on older stems): Prune dead, diseased, or rubbing branches. Pruning is best done in late winter to early spring for most shrubs. With spring blooming shrubs, prune after the blooms are spent. Remove up to 1/3rd of the overall shrub, keeping older branches to build up a sturdy, permanent and picturesque framework. Keep in mind that these shrubs bloom directly on older wood or on shoots that come off old wood. Monitor for pests, diseases, or other ailments on a regular basis.

Plant Attributes:

Mature Size: 6' tall x 10' wide
Utah Native: Yes
Plant Select: No
Pollinator Friendly: Yes
Localscapes: Foundation Plant, Perimeter Plant
Foliage Interest: No
Foliage Colors: Green
Bloom Colors: Yellow, Inconspicuous
Bloom Seasons: Late Spring
Bloom Period: May - Jul

Growing Conditions:

Hardiness Zone: 5 to 8
Light Requirement: Full Sun (6+ hrs sun), Full Shade (0-4 hrs sun), Part Shade (4-6 hrs morning sun), Part Sun (4-6 hrs afternoon sun)
Irrigation Requirement:     Low (1/2" every 10-14 days)
Salt Tolerant: Unknown
Deer Resistant: Unknown

Garden Location:

  • Commercial Concepts
    • South Property Line
  • Spring
  • Summer
  • Fall
  • Winter