Skip to content
Skip to main content
PatternBase

Smooth-leafed Oregano

Origanum laevigatum, Lamiaceae

Zones
6–9
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

Pollinator AttractorBeneficial Insect HabitatPest Confuser

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Pink TickseedCoreopsis rosea
Pest DeterrentPollinator Sharing
Georgia AsterSymphyotrichum georgianum
Pest DeterrentBeneficial Insect Habitat
Foothill PenstemonPenstemon heterophyllus
Pollinator SharingPest Deterrent

Antagonistic Plants

Tuberous Jerusalem SagePhlomis tuberosa

Strongly aromatic Lamiaceae species produce competing essential oils that can be mutually inhibitory

Uses

Functions

Supports Specialist BeesAttracts Tiny Parasitic WaspsFeeds Hover FliesRepels AntsAttracts Predatory MitesLong Blooming Period

Edible Parts

LeavesFlowers

Medicinal Uses

AntimicrobialDigestive AidRespiratory Support

Common Questions

What zones does Smooth-leafed Oregano grow in?

Smooth-leafed Oregano grows in USDA hardiness zones 6 through 9.

What are good companion plants for Smooth-leafed Oregano?

Good companions for Smooth-leafed Oregano include Pink Tickseed, Georgia Aster, Foothill Penstemon.

Design guilds with Smooth-leafed Oregano and see companion relationships visually.

Try PatternBase free