These companion plants boost your berry harvest and naturally control blueberry pests.

Laurie Black

Many gardeners dream ofgrowing succulent blueberriesin their backyards.

The challenge is finding companion plants for blueberries that thrive in theacidic soil conditionsthat blueberries prefer.

ripe blueberries on branch with leaves

Credit:Laurie Black

What is Acidic Soil?

Acid soils have a pH value of less than 5.5 for most of the year.

Both berry plants love slightly acidic soils and prefer full sun and regular water.

closeup of blueberry and strawberry plants in a container

Credit:Marty Baldwin

Use low-growing strawberries as a border plant around taller blueberries, orgrow strawberrieswith compact lowbushblueberries in a container garden.

Even better, azaleas and rhododendrons generally bloom around the same time that blueberries start to flower.

They can increase pollinator activity around your blueberries and enhance the blueberry crop.

azalea herbert shrub with pink blooms

Credit:Bob Stefko

Avoid pesticides, as many insecticides can harm beneficial pollinators; chooseorganic pest controlmethods to protect them.

Alliums

Chives, onions, andornamental alliumsemit a pungent odor that drives away many common garden pests.

Alliums are popular for organic pest control in vegetable gardens and work well in berry patches.

cluster of chives allium schoenoprasum

Credit: Marty Baldwin

When grown as companion plants for blueberries, alliumsdeter Japanese beetles, deer, and aphids.

Plus, native wildflowers lure pollinators to blueberry shrubs and improve the berry harvest.

Basil

Basil is a light feeder that won’t compete with blueberries for soil nutrients.

a group of monarda flowers in a garden

Credit: Denny Schrock

The shorter stature ofbasil plantsmeans they won’t overshadow even lowbush blueberries.

Mulchingblueberry and basil plants helps retain soil moisture and keeps roots cool during hot weather.

Like blueberries, heather prefers well-draining, acidic soil, and full sun.

English thyme Thymus vulgaris

Credit: Peter Krumhardt

When in flower,heather adds brilliant colorto garden beds, and its always a hit with bees.

As a member of the mint family,lemon balmis easy to grow but tends to spread.

To keep lemon balm from taking over, grow it as a blueberry companion plant in pots nearby.

Row of Italian mammoth basil plants in raised bed

Credit: Bob Stefko

Prune lemon balm regularly to promote bushier growth, prevent legginess, and encourage a new harvest of leaves.

Cranberries

David Nevala

Blueberries and cranberries are closely related plants with similar growing needs.

Calluna vulgaris ‘Sandy’ Scotch heather

Credit: Dean Schoeppner

Close up of Lemon Balm

Credit: Peter Krumhardt

close up of borage plant

Credit:Rob Cardillo

ripe cranberries on a bush

Credit:David Nevala