Trumpet Honeysuckle

Lonicera sempervirens

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Caprifoliaceae
Genus:
Lonicera
Species:
Lonicera sempervirens
USDA Symbol:
LOSE

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Vine
Height:
600 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun,jul,aug,sep,oct
Bloom Colors:
red, orange, yellow

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Phyllonorycter fragilella, Snowberry Clearwing (Hemaris diffinis)

Reported Fauna Sightings

Bees: Xylocopa tabaniformis Hummingbirds: Ruby-throated Hummingbird (Archilochus colubris) Moths:Fall webworm (Hyphantria cunea), Perispasta caeculalis, Snowberry Clearwing (Hemaris diffinis), Virginia Tiger Moth (Spilosoma virginica) Butterflies:Cloudless Sulphur (Phoebis sennae)

Garden & Ecology Notes

Wildlife Value:
hummingbirds, butterflies, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown following fire; moderately fire tolerant in native woodland habitats.

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open woodlands and edges

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds may have double dormancy; warm stratification followed by cold stratification may improve germination rates.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Notes: Seeds may require light for optimal germination.

Source: Claude AI

ORGHPS Germination Guide: Sow @ 4C. Pulpy coat -- soak & rinse daily 7 days to remove.

Source: Ontario Rock Garden & Hardy Plant Society