Rudbeckia laciniata 'Goldquelle' (Goldquelle cutleaf coneflower) — Clump forming

Overview

Rudbeckia laciniata 'Goldquelle' is a clump forming perennial in the genus Rudbeckia, part of the Asteraceae family, with deciduous foliage. It typically grows around 2.4 m tall. Rudbeckia laciniata 'Goldquelle' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders, naturalizing and cut flowers. It is native to Michigan, North Carolina, Nebraska, New Jersey, New York, Québec, Utah and Florida.

About

Rudbeckia laciniata, the cutleaf coneflower, is a species of flowering plant in the family Asteraceae. Other common names include cutleaf, goldenglow, green-headed coneflower, tall coneflower, sochan and thimbleweed.

Wikipedia contributors, CC BY-SA 4.0 — Rudbeckia laciniata

About the genus

Rudbeckia is a plant genus in the Asteraceae or composite family. Rudbeckia flowers feature a prominent, raised central disc in black, brown shades of green, and in-between tones, giving rise to their familiar common names of coneflowers and black-eyed-susans. All are native to North America, and many species are cultivated in gardens for their showy yellow or gold flower heads that bloom in mid to late summer.

Wikipedia contributors, "Rudbeckia", CC BY-SA 4.0 — Rudbeckia

Growing conditions

Best soil and position for Rudbeckia

Sunlight: Full sun
Soil type: Sandy, Loamy, Clay
Soil pH: Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing
Exposure: Full sun
UK hardiness: H7

Plant details

Rudbeckia laciniata 'Goldquelle' size, habit and characteristics

Plant type: Perennial
Habit: Clump forming
Foliage: Deciduous
Height: 2.4 m
Suggested uses: Borders, naturalizing, cut flowers
Native to: Michigan, North Carolina, Nebraska, New Jersey, New York, Québec, Utah, Florida

Care notes

Pruning and caring for Rudbeckia laciniata 'Goldquelle'

Cultivation: Prefers moist, fertile soil; tolerates partial shade; divide clumps in spring or autumn
Pruning: Cut back after flowering to maintain shape and encourage new growth
Propagation: Division, seed
Pest resistance: Aphids, Slugs
Disease resistance: Powdery mildews

Frequently asked questions

How do I grow Rudbeckia laciniata 'Goldquelle'?

Prefers moist, fertile soil; tolerates partial shade; divide clumps in spring or autumn.

Where is the best place to plant Rudbeckia laciniata 'Goldquelle'?

Rudbeckia laciniata 'Goldquelle' prefers full sun. It suits full sun positions.

What soil does Rudbeckia laciniata 'Goldquelle' need?

Rudbeckia laciniata 'Goldquelle' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.