Sweetberry Honeysuckle

Lonicera caerulea

Native to:
Afghanistan, Albania, Austria, Baltic States, Belarus, Bulgaria, Canada, China, Czechia-Slovakia, Finland, France, Germany, India, Italy, Japan, Kazakhstan, Kirgizstan, Korea, Kuril Is., NW. Balkan Pen., Pakistan, Romania, Russia, Spain, Sweden, Switzerland, Tadzhikistan, Ukraine, United States, Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Caprifoliaceae
Genus:
Lonicera
Species:
Lonicera caerulea
USDA Symbol:
LOCA6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr,may
Bloom Colors:
white, yellow
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★☆☆ Documented Lepidoptera association (GBIF)
Hummingbirds:
★☆☆☆☆ Documented hummingbird visits (GBIF)

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, bees, butterflies
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
4.5 - 7.5 (acidic to neutral)
Drainage:
good drainage preferred
Moisture:
consistently moist
Notes:
thrives in cool, temperate regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds require cold stratification for 60-90 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.

Source: Claude AI

Where to Buy

Nationwide Seller