perennial · design plant record

Rudbeckia fulgida

Orange coneflower

Yellow late-season flowers in clumps that can gradually expand.

Height at maturity
0.61–0.91 m (2–3 ft)
Spread at maturity
0.3–0.61 m (1–2 ft)
Light
Sun
Moisture
Drier soil after establishment / Moist, draining soil
Source-reported USDA zones
3–9 · verify subzone and cultivar
Principal seasonal role
Autumn, Summer

Fit it to the site

Draining soil with average moisture; avoid a soggy root zone.

A spreading group needs more review than an isolated nursery plant; named cultivars differ.

Keep the care in the decision

Review rhizome spread and divide crowded groups when needed. Retain some heads for winter structure where useful.

Origin & safety checks

Eastern United States. Confirm local native range and restrictions.

Toxicity and pet safety are not assessed here. An ornamental record is not an edible-use recommendation.

Check current invasive restrictions with your local plant-health or extension authority. For pets, use the exact botanical name in a veterinary toxicity reference; for potential ingestion or exposure, get appropriate professional advice rather than relying on a design guide.

Factual source · checked 15 October 2026

NC State Extension Gardener Plant Toolbox: Rudbeckia fulgida

Ranges are rounded metric conversions of the source's dimensions. Growth varies with cultivar and conditions. Reference photographs and source captions help you inspect the plant; they do not certify identity. Our concept garden images cannot establish botanical identity.