How to Grow Alpine Lavender

Alpine Lavender

Lavandula angustifolia subsp. alpina

shrub

Alpine lavender is a compact, hardy variety of English lavender native to mountainous regions of southern France. It produces fragrant purple-blue flower spikes on dwarf plants typically 12-18 inches tall, making it ideal for rock gardens, borders, and containers. This cold-tolerant cultivar blooms reliably from early to mid-summer with minimal maintenance requirements.

Looking for a specific variety?

Munstead Hidcote Thumbelina Ness Nana Alba Arctic Alpine Rosea

When should you plant Alpine Lavender in your zone?

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Example Alpine Lavender timeline · Pittsburgh, PA (Zone 6b)

Plant Alpine Lavender
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Alpine Lavender
Late summer into fall

Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Alpine Lavender dates for your own zip code.

Growing Conditions

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Sun: Full sun, 6-8 hours daily (8+ hours preferred for best flowering)

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Water: Low water needs once established; water moderately during growing season, allow soil to dry between waterings. Drought tolerant. Reduce watering in winter. Overwatering is the primary cause of failure.

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Spacing: 12 inches

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Days to maturity: 150-180 days from seed; flowering begins mid-summer first year if started early

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Planting depth: Seeds: 1/8 inch (light covering); transplants: plant at same depth as container, ensure crown is not buried

Soil

Type: Well-draining, gritty or sandy soil

pH: 6.0-7.5

Amendments:

Coarse sand perlite gravel compost for initial establishment

Growing Zones

Find your zone →

Zones 4-8, hardy to zone 3 with winter protection

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b

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Growth Stages

Seedling

2-3 weeks

Tiny green seedlings with opposite needle-like leaves emerge; plants are very delicate and vulnerable to damping off.

Maintain consistent but not wet moisture; provide excellent drainage; use sterile seed-starting mix; ensure good air circulation; bright light without direct sun initially.

Vegetative Growth

4-8 weeks

Compact, mounding growth habit develops; narrow, silvery-green aromatic foliage becomes established; plant gradually hardens off.

Water sparingly; transition to full sun exposure gradually; pinch tips if very leggy to encourage bushiness; avoid overfeeding with nitrogen.

Flowering Bud Formation

3-4 weeks before bloom

Flower buds form at stem tips; plant begins producing characteristic fragrant purple-blue flower spikes.

Ensure full sun and good drainage; reduce nitrogen fertilizer; maintain consistent but not wet soil; deadhead spent flowers to encourage more blooms.

Blooming

6-8 weeks

Dense spikes of small purple-blue flowers appear and open progressively from bottom to top; peak bloom typically mid-summer.

Continue deadheading spent flowers to extend blooming period; water only during extreme drought; avoid overhead watering to prevent fungal issues; enjoy fragrance.

Post-Bloom & Dormancy Preparation

Variable; typically August onward

Flowering slows as temperatures rise or cool depending on season; plant transitions to dormancy in autumn.

Light pruning after flowering to maintain shape; reduce watering as temperatures cool; in cold zones, allow plant to harden naturally for winter; mulch lightly after ground freezes in zone 3-4.

Companion Planting

Plan your garden →

Plant with:

Santolina Catmint (Nepeta) Salvia Germander Thyme Rosemary Sedum Dianthus Russian sage (Perovskia) Creeping phlox

Avoid planting near:

Moisture-loving plants like hostas ferns astilbe tall shade plants that block sun nitrogen-heavy fertilizer-demanding vegetables

Common Pests

Spray with water to dislodge; increase humidity; use neem oil or sulfur spray if severe; ensure good air circulation
Hand-pick beetles; encourage natural predators; use row covers on young plants; neem oil for heavy infestations
Prevent through excellent drainage; avoid overwatering; improve soil aeration; remove affected plants if rot spreads; use fungicide drench if caught early
Yellow sticky traps; spray insecticidal soap; increase air circulation; neem oil for severe cases

Uses

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Culinary flavoring & teas

Culinary

Dried flowers can be used to flavor baked goods, salads, honey, and sugar, or steeped for herbal tea with a floral, slightly sweet taste. Alpine lavender has excellent fragrance suitable for culinary purposes, though should be used sparingly due to potency. [source]

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Relaxation & sleep support

Medicinal

Lavender essential oil and dried flowers are traditionally used in aromatherapy to promote relaxation, reduce anxiety, and support restful sleep. The aroma may help calm nervous tension and promote emotional balance. [source]

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Natural fragrance & moth deterrent

Household

Dried flowers fill small sachets placed in drawers, closets, and linen storage to provide natural fragrance and repel moths and other fabric pests. Fresher scent than many synthetic alternatives. [source]

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Dried flowers & arrangements

Craft

The long-lasting flower spikes dry beautifully and retain color and fragrance for months, making them perfect for dried flower arrangements, wreaths, and craft projects. Alpine varieties are especially compact and photogenic. [source]

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Pollinator garden support

Wildlife

Lavender flowers attract bees, butterflies, and other beneficial pollinators throughout the blooming season, making it invaluable for supporting local pollinator populations and increasing garden biodiversity. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Cut flower spikes just as flowers begin to open along the spike for best fragrance and color retention. Harvest in early morning after dew dries but before heat of day. Cut stems 2-3 inches above foliage. Dry immediately by hanging upside-down in a warm, well-ventilated area (1-2 weeks) for culinary or craft use. For fresh arrangements, use within 1-2 weeks. Prune lightly after blooming to maintain compact shape and encourage next season's flowering; avoid cutting into bare wood.

Fun Facts

🌱 Alpine lavender is named for its origin in high-altitude mountainous regions where harsh conditions and poor soil naturally select for extremely hardy, drought-tolerant plants.
🌱 The word 'lavender' comes from the Latin 'lavare' meaning 'to wash,' as Romans used the flowers to scent their bathwater and it was prized in ancient spas and bathhouses.
🌱 Alpine lavender produces fragrant essential oils that increase in concentration during periods of stress (heat, drought), making the plant more aromatic when growing conditions are challenging.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Damping Off Deadhead Full Sun Mulch

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