PL. —Lonicera sempervirensBotanical illustration — drop image

Lonicera sempervirens

Coral Honeysuckle

SpringSummerFall

4a–9bHardiness zone

Peak bloom windowZone 6b · frost-offset weeks

Winter

Not in bloom

Spring

Not in bloom

Summer

Peak bloom

Fall

In bloom

Peak bloom

In bloom

Peak bloom windowZone 6b · frost-offset weeks

Winter

Not in bloom

Spring

Not in bloom

Summer

Peak bloom

Fall

In bloom

Peak bloom

In bloom

Background

Coral honeysuckle is a twining native vine of the eastern United States, producing tubular red to orange-red flowers from spring into summer. Unlike the invasive Japanese honeysuckle (Lonicera japonica), it is non-aggressive and well-suited to wildlife gardens, native plantings, and mixed borders where vertical interest is needed.

The vine climbs by twining and requires a trellis, fence, or arbor for support. It tolerates a range of soils and becomes moderately drought-tolerant once established. In zones 7 and warmer it tends to be semi-evergreen; in colder zones it drops its leaves fully. Red berries ripen in fall and attract songbirds. A 2–3 inch layer of mulch over the root zone helps retain moisture and extends cold hardiness at the northern edge of its range.

The corolla tube is sized specifically for ruby-throated hummingbird pollinators and is largely inaccessible to most bees, making this vine a near-exclusive hummingbird resource during spring migration. Several sphinx moths and native butterfly species use it as a larval host, and the fall fruit is consumed by bluebirds, hermit thrushes, and other migratory songbirds.

Good companions

Cardinal Flower Purple Coneflower Wild Geranium Ninebark

Care guide

SunFull sun to part shade

WaterLow

SoilWell-drained, loamy, adaptable

Spacing3–6 ft

Height10–20 ft

Zone4a – 9b

Native RegionAL, AR, CT, DE, FL, GA, IL, IN, IA, KY, LA, ME, MD, MA, MS, NH, NJ, NY, NC, OH, OK, PA, RI, SC, TN, TX, VA, WV

Frost hardy

Seasonal tasks

spring

cutRemove any dead or winter-damaged stems at the base as new growth begins. Do not hard-prune healthy wood; coral honeysuckle flowers on both old and new wood.

sowPlant container-grown transplants in spring after the last frost date. Provide a trellis, fence, or arbor at planting time and tie new stems loosely to start training.

watchCheck new growth for aphid colonies in late spring. Dislodge with a strong water spray or apply insecticidal soap if populations are dense. Avoid broad-spectrum insecticides that harm hummingbirds and beneficial insects.

summer

watchMonitor foliage for powdery mildew in humid conditions. Thin congested stems to improve air circulation and avoid overhead watering.

fall

cutLightly trim stems after the main flowering flush in early summer to encourage a second round of growth and maintain shape on the support structure.

cutCut the vine back by one-third to one-half in late fall after the first hard frost to reduce tangling and improve structure heading into winter.

watchLeave ripening red berries on the vine in fall. Fruit is taken by bluebirds, thrushes, and other migratory songbirds. Berries are mildly toxic to humans and should not be consumed.

Common problems

Powdery mildew

Symptoms

White or grey powdery coating on leaves — usually starting on older growth in humid conditions or when nights cool.

Treatment

Improve air circulation by thinning plants. Apply neem oil or potassium bicarbonate spray at first sign. Avoid overhead watering.

Honeysuckle Leaf Blight

Symptoms

Brown or black spots on leaves that enlarge and merge, followed by curling, browning, and early leaf drop, often worse in wet seasons.

Treatment

Remove and destroy infected leaves, thin growth to improve airflow, avoid overhead watering, and apply a copper-based fungicide if the problem recurs.