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Aug 16, 2026 RAW
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Avoid These Mistakes When Growing Lavender

Lavender, with its captivating fragrance and stunning violet hue, is a beacon in the world of horticulture. It's no surprise that many gardeners and landscapers are eager to incorporate it into their spaces. Yet, there are specific plants and gardening practices that don't cohere well with lavender. Understanding these can help ensure a thriving lavender garden and prevent potential issues.

The Worst Plants to Grow Near Lavender
The Worst Plants to Grow Near Lavender

Lavender, native to the Mediterranean, thrives in well-drained soil and full sun. Its aromatic nature also makes it a natural pest deterrent. However, its strong scent and specific growing requirements make it incompatible with certain plants and practices. Let's delve into what not to grow with lavender.

the lavender plant guide for beginners
the lavender plant guide for beginners

Plants to Avoid Growng Near Lavender

While lavender pairs well with many plants, there are a few that don't make ideal neighbors. It's essential to be aware of these when planning your garden layout.

17 Lavender Companion Plants That Grow Beautifully Together
17 Lavender Companion Plants That Grow Beautifully Together

Rosemary

Rosemary and lavender share similar growing requirements and can compete for the same nutrients. Moreover, they can cross-pollinate, leading to sterile seeds and reduced viability in both plants. It's best to maintain a safe distance between these two herbs.

What to Plant with Lavender for a Beautiful Garden
What to Plant with Lavender for a Beautiful Garden

Some gardeners successfully grow them together by ensuring each has ample space and well-draining soil, and by preventing cross-pollination. However, starting them separately and then strategically placing them in your garden might be a safer bet.

Mint

Mint, like lavender, is also a strong grower and can become invasive if not controlled. It can choke out lavender and other plants due to its aggressive root system. Keeping mint in contained areas, such as pots or designated garden beds, is crucial to prevent it from overrunning your lavender plants.

a poster with instructions on how to keep the lavender plant alive
a poster with instructions on how to keep the lavender plant alive

Mint also needs more consistent moisture than lavender, which further highlights their disparate growing needs. While they can coexist in a garden, careful planning and separation are necessary to protect both plants.

Gardening Practices to Avoid with Lavender

Lavender's specific growing needs and preferences also mean some gardening practices should be avoided.

4 Plants That Must Not Grow Near Lavender (& 12 That Should)
4 Plants That Must Not Grow Near Lavender (& 12 That Should)

Overwatering

As a plant that hails from sunny, dry climates, lavender is highly susceptible to root rot if overwatered. Ensure your lavender plants have excellent drainage and avoid watering them too frequently. Allow the soil to dry out between waterings to keep your lavender healthy and thriving.

an image of lavender flowers with their names in the middle and on the bottom side
an image of lavender flowers with their names in the middle and on the bottom side
Stop Planting Lavender Alone (Best Companion Plants)
Stop Planting Lavender Alone (Best Companion Plants)
lavender growing in a pot with the caption most people have no idea grow lavender from cuttings with this ease using this guide
lavender growing in a pot with the caption most people have no idea grow lavender from cuttings with this ease using this guide
12 Common Lavender Plant Growing Mistakes to Avoid
12 Common Lavender Plant Growing Mistakes to Avoid
Plants NOT to Plant with Lavender
Plants NOT to Plant with Lavender
5 Lavender Mistakes Beginners Make (And How to Avoid Them)
5 Lavender Mistakes Beginners Make (And How to Avoid Them)
how to prune lavender plants with instructions on how to prune them in the garden
how to prune lavender plants with instructions on how to prune them in the garden
30+ Lavender Garden Companions for Beautiful Blooms
30+ Lavender Garden Companions for Beautiful Blooms
Why Your Lavender Isn't Blooming (And How to Fix It)
Why Your Lavender Isn't Blooming (And How to Fix It)

Drought tolerance is another key attribute of lavender. Once established, these plants require minimal water, making them perfect for low-maintenance gardens or areas with water restrictions.

Excessive Fertilization

Fertilizing lavender can hinder its ability to establish a strong root system and may also cause excessive foliage growth at the expense of flowers. Lavender performs best in lean, well-draining soil and typically doesn't require fertilizer. In fact, too much fertilizer can harm lavender plants.

If you must fertilize, use a balanced, low-nitrogen fertilizer sparingly, preferably early in the growing season. Always follow package instructions to avoid overfertilization.

In your lavender garden, avoid plants like rosemary and mint that can compete with lavender for resources. Additionally, steer clear of overwatering and excessive fertilization to create an optimal growing environment for your lavender plants. By understanding what not to grow with lavender, you can cultivate a thriving garden that delights the senses and enhances your landscape.