About
Rudbeckia sub. 'Henry Eilers' is a Rudbeckia cultivar in the Asteraceae that bears the genus's characteristic raised central disc and yellow to gold daisy-like ray florets. It flowers July to October. The ray florets tend to open pointing out and down around a prominent cone, giving a clear architectural form through mid and late summer.
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
In the garden
Rudbeckia sub. 'Henry Eilers' sits within the Rudbeckia genus of the Asteraceae and shares several features typical of the group: daisy-like heads with a distinctly raised central disc and yellow to gold rays. Rudbeckia species are native to North America and many are grown in gardens for their prolonged summer display; this cultivar follows that pattern with blooms from July to October. Treat 'Henry Eilers' as you would other Rudbeckia selections in a mixed perennial scheme. Planted with other summer-flowering perennials it provides structural contrast through its cone-shaped heads and decumbent rays, extending seasonal interest into autumn. Because the flower form is a key attribute, use it where the central disc can be seen from a path or border front to mid-line rather than buried deep within tall planting. The cultivar's floral architecture — the raised, often darker central cone surrounded by downward‑tipping ray florets — remains the most reliable identifier and focal feature of each flowering head.
More in the Rudbeckia genus
- Rudbeckia mollisSoft Rudbeckia
- Rudbeckia nitidashining coneflower
- Rudbeckia nitida 'Goldquelle'Black-Eyed Susan
- Rudbeckia nitida 'Herbstsonne'
- Rudbeckia Summerdaisy's Bronze Bicolor
- Rudbeckia sub. 'Little Henry'Black-eyed Susan