Trumpet Honeysuckle
Lonicera sempervirens
- Native to:
- United States, Virgin Islands
Sten Porse





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:
- mar,apr,may,jun,jul,aug,sep
- Bloom Colors:
- red, orange, yellow
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★★★★★ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
- Hummingbirds:
- ★☆☆☆☆ Documented hummingbird visits (GBIF)
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:
- birds, butterflies, hummingbirds
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 — 30–60 days
- Germination Time:
- 30–90 days
- Notes:
- Seeds benefit from cold stratification for 30-60 days to break dormancy.
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.
Where to Buy
Nationwide Seller
- Native Plants Nursery (nursery)
- Butterfield Seeds (seeds)