These companion plants for roses help repel pests like sawflies and Japanese beetles from your prized flowers.

Alliums

Planting rosesand alliums together is one of your best options for keeping pests at bay.

Beyond deterring pests like nematodes and Japanese beetles, alliums also attract parasitic wasps thatfeed on destructive sawflies.

roses, aliums in garden

Credit:Joseph Valentine

Growing alliums near roses can repel soil-dwelling Japanese beetle grubs, butscented geraniumsalso deter these troublesome pests above-ground.

These plants are drought tolerant and have similar growing needs to roses, but their allure doesnt end there.

Lavender

Marty Baldwin

Lavenderand roses have a lot in common.

star-of-persia allium

Credit: Bryan E. McCay

Larkspur

While alliums and scented geranium deter Japanese beetles,larkspurtakes beetle control one step further.

Used as a companion plant, larkspur entices Japanese beetles away fromrose shrubsand can make roses less buggy.

However, when Japanese beetles nibble on larkspurs poisonous leaves, its game over for those garden pests.

‘Sweet Mimosa’ rose-scented geranium

Credit: Dean Schoeppner

Larkspur is toxic if ingested by people or animals.

https://extension.missouri.edu/news/mu-extension-research-on-lavender-finds-options-for-missouri-growers

https://www.aspca.org/pet-care/animal-poison-control/toxic-and-non-toxic-plants/larkspur

yellow hardy yarrow perennial blossom clusters

Credit: Peter Krumhardt

Purple Faassen’s Catmint

Credit: Marty Baldwin

Close up of parsley leaf

Credit:Dean Schoeppner

Signet Marigolds

Credit:Peter Krumhardt

Close up of lavender growing

Credit:Marty Baldwin

purple and blue larkspur delphiniums

Credit: Lynn Karlin

blooming thyme plant

Credit:Matthew Benson

‘Frosty Knight’ sweet alyssum

Credit: Justin Hanccock