and their potential effects on certain garden pests.

 

They’re easy to grow and produce bright flowers, making them useful for borders, containers, and vegetable gardens.

However, the idea that simply planting marigolds creates a universal insect barrier is overstated. Their effectiveness depends on the particular pest, plant species, and growing conditions.

Growing tip

Give marigolds plenty of sunlight and remove faded flowers to encourage continued blooming.

8. Lemongrass

Lemongrass has a strong citrus-like aroma and is widely grown in warm climates.

Its aromatic oils are associated with insect-repellent properties, and compounds related to lemongrass are used in some commercial insect-repellent products.

Growing lemongrass near patios and outdoor seating areas can therefore be a pleasant addition to a garden.

Growing tip

Lemongrass prefers warm conditions, sunlight, and consistently moist—but not waterlogged—soil.

What About Mice?

This is where expectations need to be realistic.

You may see claims that peppermint, lavender, orother