🍎 Honeyberry / Haskap
Lonicera caerulea
fruits perennial bush
☀️ Sun
full sun to partial shade
💧 Water
consistent moisture; native to boreal wetlands
🗺️ Zones
2–7
🪴 Soil Type
well-drained loam, high organic matter
🧪 Soil pH
5.0–7.0 (tolerates acidic to neutral)
📏 Spacing
3-5 ft apart, 8-10 ft between rows (bush; cross-pollination needs 2+ varieties)
📅 Days to Maturity
2-3 years (from planting); begins bearing 1-2 years after planting
🍴 Edible Parts
🍽️ ["Fruit"]
🤝 Companions (7)
Nutrient accumulation; mulch source
🤝 Clover
Nitrogen fixer; groundcover; early bee forage coincides with honeyberry's very early bloom
🤝 Garlic / Chives
Repel aphids and powdery mildew
Similar acidic soil needs; staggered harvest extends berry season
🤝 Currant
Similar growing conditions; complementary pollination periods
🤝 Lupine
Nitrogen fixer for cold climates; pollinators
Groundcover understory
⚠️ Keep Apart (2)
⚠️ Walnut trees
Juglone sensitivity
⚠️ Brassicas
Alkaline soil preference conflict
💊 Medicinal Uses
Contains exceptionally high levels of anthocyanins (cyanidin-3-glucoside), phenolic acids, and vitamin C. Higher antioxidant capacity than blueberries. Traditional Ainu (Japanese indigenous) and Russian folk medicine for hypertension, eye health, and gastrointestinal disorders. Anti-inflammatory and antimicrobial properties. The Japanese name 'Haskap' means 'little present on the branch.'