Best Plants to Grow with Lavender

Best Plants to Grow with Lavender

Lavender pairs exceptionally well with plants that share its preference for well-drained soil, full sun, and drought tolerance. Ideal companions include Echinacea, Salvia, Nepeta, Ornamental Grasses, and Yarrow, which enhance garden aesthetics while supporting pollinators and reducing pest pressure.

Why Companion Planting Works with Lavender

Companion planting maximizes garden health by combining species that benefit each other through resource efficiency, pest resistance, and pollination support. Lavender (Lavandula spp.) thrives in hot, dry conditions and repels pests like moths and fleas, making it an excellent anchor for a low-maintenance, aromatic garden.

Key Benefits of Pairing Plants with Lavender

Top Plants That Grow Well with Lavender

Choosing the right companions ensures both aesthetic harmony and ecological synergy. The following plants share similar cultural requirements with lavender, particularly regarding sunlight, water, and soil pH.

Echinacea (Coneflower)

Echinacea purpurea blooms in vibrant pinks and purples during summer, complementing lavender’s soft purple spikes. Both attract pollinators and thrive in USDA zones 3–9. Their deep root systems improve soil structure without competing for surface moisture.

Salvia (Sage)

With over 900 species, Salvia offers versatile options like S. nemorosa and S. officinalis. These share lavender’s love for dry soils and full sun. Their vertical flower forms create contrast, and their aromatic foliage deters deer and rabbits.

Nepeta (Catmint)

Nepeta racemosa forms a lush, mounding ground cover with blue-purple flowers that bloom longer than lavender. It tolerates partial shade but performs best beside lavender in sunny borders. Low competition and high pollinator appeal make it ideal.

Ornamental Grasses

Grasses like Festuca glauca (blue fescue) or Pennisetum alopecuroides add movement and texture. They require minimal water and prevent soil erosion. Their neutral tones highlight lavender’s color while improving air circulation around its base.

Achillea (Yarrow)

Achillea millefolium spreads moderately and comes in various colors, from white to red. It tolerates poor soils and attracts predatory wasps that control aphids—benefiting nearby lavender. Deadheading extends bloom time and prevents excessive seeding.

Plants to Avoid Near Lavender

Certain plants conflict with lavender due to differing moisture needs or aggressive growth habits. Avoid placing lavender near:

Companion Planting Guide: Soil, Sun & Water Requirements

Plant USDA Zones Sun Exposure Water Needs Soil Type pH Range Companion Score (1-5)
Lavender (Lavandula angustifolia) 5–9 Full sun (6–8 hrs) Low Well-drained, sandy/gravelly 6.5–7.5 5
Echinacea purpurea 3–9 Full sun to part shade Low to moderate Loamy, well-drained 6.0–7.0 5
Salvia nemorosa 4–8 Full sun Low Well-drained, average fertility 6.0–7.0 5
Nepeta racemosa 4–9 Full sun to part shade Low Well-drained, any type 6.0–7.5 5
Achillea millefolium 3–9 Full sun Low Well-drained, poor to average 5.5–7.5 4
Festuca glauca 4–8 Full sun Very low Well-drained, sandy 5.5–7.5 4
Hosta spp. 3–9 Part to full shade High Moist, rich loam 6.0–7.5 1
Mentha spp. 4–11 Part shade to sun High Moist, fertile 5.5–7.0 1
Table data source:Missouri Botanical Garden Plant Finder, USDA PLANTS Database

The data shows that top-performing companions for lavender share low water needs, full sun requirements, and well-drained soil preferences. Plants scoring 4 or higher integrate seamlessly into xeriscapes and Mediterranean-style gardens. In contrast, high-water plants like Hostas and Mint score poorly due to incompatible cultural needs that increase disease risk.

Frequently Asked Questions About Lavender Companion Plants

Can I plant roses with lavender?

Yes, but with caution. While roses appreciate the pest-repelling properties of lavender, they require more water and richer soil. To succeed, ensure excellent drainage and space them apart to avoid moisture buildup around lavender’s base.

Does lavender help other plants grow better?

Yes. Lavender emits terpenes that deter pests like aphids and whiteflies. Its presence can improve the essential oil concentration in nearby herbs like thyme and sage, enhancing their fragrance and resilience.

What flowers bloom at the same time as lavender?

Lavender typically blooms from late spring to mid-summer. Echinacea, Salvia, Nepeta, and Yarrow all overlap in bloom period, providing continuous color and pollinator support from June through August.

Is catmint the same as catnip?

No. Catmint (Nepeta racemosa) is grown for ornamental use and has a longer bloom season. Catnip (Nepeta cataria) is more invasive and primarily attracts cats. Both are safe for pets and pollinators.

How far apart should I plant lavender and its companions?

Space lavender 18–24 inches apart from other plants to ensure good airflow and prevent overcrowding. This reduces humidity buildup and lowers the risk of fungal diseases like root rot.