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Flat-topped Goldenrod

Euthamia graminifolia, Asteraceae

Zones
3–9
Layer
Herbaceous
Lifespan
Perennial
Growth
Fast

Guild Roles

Pollinator AttractorBeneficial Insect HabitatDynamic Accumulator

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Moderate (established)High (seedling)

Soil pH

5.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Eastern Few-fruited SedgeCarex oligocarpa
Beneficial Insect HabitatPollinator Sharing
Canadian Milk VetchAstragalus canadensis
Nitrogen Fixation
Narrowleaf Mountain MintPycnanthemum tenuifolium
Pest DeterrentPollinator Sharing

Antagonistic Plants

Gray GoldenrodSolidago nemoralis

Related goldenrods may compete for pollinators and space, with potential allelopathic interactions

Uses

Functions

Late Season Pollinator SupportPrairie RestorationSoil Improvement

Medicinal Uses

AstringentWound Healing

Common Questions

What zones does Flat-topped Goldenrod grow in?

Flat-topped Goldenrod grows in USDA hardiness zones 3 through 9.

What are good companion plants for Flat-topped Goldenrod?

Good companions for Flat-topped Goldenrod include Eastern Few-fruited Sedge, Canadian Milk Vetch, Narrowleaf Mountain Mint.

Design guilds with Flat-topped Goldenrod and see companion relationships visually.

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