Hogweed

Heracleum sphondylium, Apiaceae

Zones

3–8

Layer

Herbaceous

Lifespan

Perennial

Growth

Moderate

Guild Roles

ProducerPollinator AttractorBeneficial Insect HabitatMulch Maker

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Moderate (established)High (seedling)

Soil pH

6 – 7.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Great BurnetSanguisorba officinalis

Pollinator SharingBeneficial Insect Habitat

Butcher's BroomRuscus aculeatus

Shade ProvisionBeneficial Insect Habitat

Antagonistic Plants

Giant FennelFerula communis

Both large Apiaceae plants compete for light and space, with potential allelopathic interactions

Common JuniperJuniperus communis

Juniper produces strong allelopathic compounds that suppress herbaceous growth, particularly affecting umbellifers

Cow ParsleyAnthriscus sylvestris

Both Apiaceae species produce allelopathic compounds and compete for similar soil conditions and pollinators

Uses

Functions

Food ProductionPollinator HabitatWildlife FoodSoil Improvement

Edible Parts

Young StemsFlower BudsRoots

Medicinal Uses

Digestive AidRespiratory ConditionsAnti-Inflammatory

Common Questions

What zones does Hogweed grow in?

Hogweed grows in USDA hardiness zones 3 through 8.

What are good companion plants for Hogweed?

Good companions for Hogweed include Great Burnet, Butcher's Broom.

Design guilds with Hogweed and see companion relationships visually.

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