
How to Grow a Field of Lavender Successfully
Growing a field of lavender successfully requires selecting the right variety, preparing well-drained soil, ensuring full sun exposure, proper spacing, and consistent but minimal watering—lavender thrives in hot, dry climates with low fertility soils and needs annual pruning to maintain health and yield.
Choosing the Right Lavender Variety for Field Cultivation
Selecting the appropriate lavender species is critical for large-scale success. Not all lavender types are suited for field production due to differences in hardiness, oil content, bloom yield, and climate adaptation.
Common Lavender Varieties Grown in Fields
- Lavandula angustifolia (English Lavender) – Cold-hardy, high essential oil quality, ideal for USDA zones 5–8.
- Lavandula x intermedia (Lavandin) – Higher yield and camphor content, used commercially for oils; best in zones 6–9.
- Lavandula stoechas (Spanish Lavender) – Less cold-tolerant, ornamental use, not typically grown at scale.
For commercial fields, Lavandula x intermedia 'Grosso' is the most widely planted due to its vigorous growth, tall flower spikes, and high oil production.
Site Selection and Soil Preparation
Lavender demands excellent drainage and full sunlight. Poor site selection leads to root rot and plant loss, especially in humid regions.
Key Site Requirements
- At least 6–8 hours of direct sunlight per day
- Sandy or gravelly soil with pH between 6.5 and 7.5
- Elevated or sloped land to prevent water pooling
- Avoid heavy clay unless amended or planted on raised beds
Before planting, conduct a soil test. Amend with lime if pH is below 6.5. Incorporate coarse sand or perlite into native soil to improve drainage. Raised beds (6–12 inches high) are recommended in areas with poor drainage.
Planting Lavender in the Field
Timing and spacing are crucial for air circulation, weed control, and harvest efficiency.
Optimal Planting Guidelines
- Plant in spring after last frost or early fall in mild climates
- Space plants 18–24 inches apart within rows
- Keep 3–4 feet between rows for machinery access
- Depth: plant at same level as nursery pot—do not bury stem
Drip irrigation should be installed at planting to deliver water directly to roots and minimize foliage wetting, reducing fungal risks.
Watering, Fertilizing, and Maintenance
Overwatering is the leading cause of lavender failure. Once established, lavender is drought-tolerant.
Irrigation Schedule (First Year)
- Weeks 1–2: Water every 2–3 days
- Weeks 3–6: Water once weekly
- After 6 weeks: Reduce to every 2–3 weeks based on rainfall
Mature plants require no supplemental water in most climates. Avoid nitrogen-rich fertilizers; excess promotes weak growth and reduces oil concentration. A light application of compost or balanced organic fertilizer in spring is sufficient.
Pest and Disease Management
Lavender is naturally resistant to deer and rabbits but vulnerable to fungal diseases in humid conditions.
Common Issues in Lavender Fields
- Root rot (Phytophthora) – Caused by poor drainage; prevent with raised beds and sandy soil.
- Gray mold (Botrytis) – Develops in dense foliage with poor airflow; manage via spacing and pruning.
- Spittlebugs – Harmless in small numbers; wash off with water if needed.
Prevention through cultural practices is more effective than chemical treatments. Rotate crops if replanting and avoid overhead irrigation.
Harvesting and Post-Harvest Processing
Harvest when 50–70% of flowers have opened for peak oil content and color retention.
Best Practices for Harvesting
- Cut stems in early morning after dew dries
- Use sharp shears or mechanical harvester for large fields
- Bunch stems and hang upside down in dark, ventilated area
- Dry for 1–2 weeks until buds crumble easily
Dried lavender can be stored in airtight containers away from light. Essential oil distillation requires specialized equipment and is most efficient at commercial scale.
| Variety | Yield (lbs/acre dry buds) | Essential Oil % | USDA Zone | Harvest Time (weeks after bloom) |
|---|---|---|---|---|
| Lavandula angustifolia 'Munstead' | 800 | 1.8% | 5–8 | 6–7 |
| Lavandula x intermedia 'Grosso' | 1,500 | 2.2% | 6–9 | 7–8 |
| Lavandula x intermedia 'Provence' | 1,200 | 2.0% | 6–8 | 7 |
| Lavandula angustifolia 'Hidcote' | 700 | 1.7% | 5–8 | 6–7 |
The data shows that Lavandin varieties like 'Grosso' offer significantly higher yields and essential oil content, making them ideal for commercial operations. English lavenders such as 'Munstead' and 'Hidcote' provide lower yields but are preferred for fine fragrance products due to their sweeter aroma profile.
Frequently Asked Questions About Growing a Field of Lavender
How long does it take for a lavender field to mature?
Lavender reaches full maturity in 2–3 years. Plants produce limited blooms in the first year, with peak yields starting in year three when properly pruned and maintained.
Can lavender grow in clay soil?
Lavender struggles in heavy clay due to poor drainage. If growing in clay, amend soil heavily with sand and organic matter or plant on raised beds to prevent root rot.
How much money can you make growing lavender per acre?
Revenue varies by product type. Dried buds sell for $10–$20/lb, yielding $8,000–$30,000/acre annually. Essential oil ($30–$50/oz) can generate over $50,000/acre at full production, though startup and distillation costs are high.
Do you need bees to pollinate lavender?
No, lavender is self-fertile and primarily grown for its flowers and oil, not seed. However, bees are strongly attracted to blooming lavender and enhance biodiversity and nearby crop pollination.
When should you prune lavender in the field?
Prune in early spring before new growth starts. Remove one-third of the plant’s height, avoiding cutting into old wood. Light shaping can also be done after flowering in late summer.









