How to Grow Butterfly Lavender
Butterfly Lavender
Lavandula stoechas
shrubButterfly lavender is a compact, evergreen shrub known for its distinctive purple flower spikes topped with colorful petal-like bracts that resemble butterfly wings. Unlike English lavender, it blooms earlier in the season and prefers warmer climates. It's prized for ornamental appeal, fragrance, and attracting pollinators.
When should you plant Butterfly Lavender in your zone?
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Example Butterfly Lavender timeline · Pittsburgh, PA (Zone 6b)
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Plant Butterfly Lavender
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Butterfly Lavender
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 8-11; tolerates zone 7b with winter protection
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Seedling
3-4 weeksTiny rosette of narrow, soft, silvery-green leaves with minimal branching
Keep soil barely moist, not wet. Provide bright light. Thin seedlings to prevent damping off.
Vegetative
2-4 monthsBushy growth with fine, linear, aromatic leaves densely clothing branches; plant becomes compact and mounded
Water moderately and allow to dry between waterings. Pinch tips to encourage branching. Begin light feeding.
Pre-flowering
2-3 weeksBranch tips begin to thicken and show green bud clusters; bracts start developing color
Reduce nitrogen to encourage flowering over foliage. Maintain good drainage. Stake if needed.
Flowering
6-12 weeks depending on variety and climateShowy purple or pink flower spikes with distinctive bracts (often darker or contrasting colored); blooms typically March-June in temperate climates
Deadhead spent flowers to extend blooming. Reduce watering slightly. Continue monitoring drainage.
Post-flowering & Dormancy
4-6 monthsFlowers fade; plant enters semi-dormant phase in summer heat; growth slows, foliage may look dull
Prune lightly after flowering to maintain shape. Cut back severely in late winter (zone 8-9) or avoid heavy pruning in warmer zones. Minimal water.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick adults; prune affected stems; encourage beneficial insects; neem oil spray if severe
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Increase humidity; spray with water; insecticidal soap; avoid overfeeding nitrogen
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Yellow sticky traps; spray undersides of leaves with neem oil or insecticidal soap
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Improve drainage immediately; reduce watering; repot in fresh, dry soil if in containers; remove affected plant parts
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Improve air circulation; avoid overhead watering; dust with sulfur; remove affected leaves
Uses
Culinary flavoring and herbal tea
CulinaryButterfly lavender flowers and leaves add a floral, slightly sweet and minty flavor to teas, desserts, honey, and savory dishes. The flowers are less intensely flavored than English lavender but still aromatic. [source]
Cut flowers and dried arrangements
CraftThe distinctive butterfly-like bracts make flowers highly ornamental for fresh bouquets and dried floral arrangements. They retain color well when dried and hold fragrance for months. [source]
Fragrance and aromatherapy
HouseholdDried flowers add natural fragrance to sachets, potpourri, pillows, and closets. Essential oil can be extracted and used in diffusers for its calming aromatic properties. [source]
Herbal remedy and skincare
MedicinalTraditionally used to soothe anxiety, insomnia, and minor skin irritations. Infusions and oils may support relaxation; used in herbal skincare products for sensitive skin. [source]
Pollinator magnet
WildlifeEarly-season blooms attract bees, butterflies, and other beneficial insects, making it excellent for pollinator gardens and supporting local ecosystems. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest flowers just as they open for best color and fragrance, typically in morning after dew dries. Cut 6-12 inches of stem for arrangements. Dry flowers upside-down in bundles in a warm, dark, well-ventilated area for 2-3 weeks. Leaves can be harvested anytime and used fresh or dried.
Fun Facts
- 🌱 The name 'butterfly lavender' refers to the distinctive purple bracts (modified leaves) that crown each flower spike, resembling a butterfly's wings or an insect in flight.
- 🌱 Butterfly lavender blooms significantly earlier than English lavender—often starting in late winter or early spring—making it valuable for extending the flowering season in Mediterranean climates.
- 🌱 Unlike most lavenders, Lavandula stoechas is native to the Mediterranean region, North Africa, and the Canary Islands, and it historically has been used in Spanish and Portuguese folk medicine.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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