Status:
valid
Authors:
Greene
Source:
gcc
Year:
1899
Citation Micro:
Pittonia 4(20): 36 (1899)
WFO Identifier:
wfo-0000083155
Common Names
- Rydberg's Arnica
- Arnica Rydbergii
- Rydberg's Leopardbane
Description
Arnica rydbergii (also called Rydberg's Arnica, among many other common names) is a perennial plant native to the United States. It has yellow flowers and long, thin leaves. It grows in moist meadows, woodlands and open areas.
Uses & Benefits
Arnica rydbergii is used as an ornamental plant in gardens and parks. It is also used in traditional medicine for its anti-inflammatory, antiseptic, and antispasmodic properties.
Flower, Seeds and Seedlings
The flower of Arnica rydbergii is a yellow daisy-like flower with a yellow center. The seeds are small, black, and round. The seedlings are small and have a rosette of leaves.
Cultivation and Propagation
Arnica rydbergii is a hardy perennial that is easy to cultivate and propagate. It prefers full sun and well-drained soil. Propagation can be done by division or seed. Division should be done in early spring or fall. Seeds should be sown in spring and should be kept moist until germination occurs.
Where to Find Arnica rydbergii
Arnica rydbergii is native to the western United States, from California to Montana and east to Wyoming.
Arnica rydbergii FAQ
What are the growing conditions for Arnica rydbergii?
Arnica rydbergii prefers full sun or partial shade and well-drained soil. It is drought-tolerant and can survive in a wide range of soil types.
How do you propagate Arnica rydbergii?
Arnica rydbergii can be propagated from seed, cuttings, or division.
What pests and diseases affect Arnica rydbergii?
Arnica rydbergii is generally pest and disease free, but can be susceptible to rust, powdery mildew, and root rot.
Species in the Arnica genus
Arnica sororia,
Arnica mallotopus,
Arnica montana,
Arnica longifolia,
Arnica latifolia,
Arnica unalaschcensis,
Arnica fulgens,
Arnica angustifolia,
Arnica lonchophylla,
Arnica louiseana,
Arnica viscosa,
Arnica parryi,
Arnica mollis,
Arnica dealbata,
Arnica ovata,
Arnica gracilis,
Arnica lanceolata,
Arnica griscomii,
Arnica porsildiorum,
Arnica intermedia,
Arnica cernua,
Arnica spathulata,
Arnica cordifolia,
Arnica rydbergii,
Arnica discoidea,
Arnica nevadensis,
Arnica chamissonis,
Arnica sachalinensis,
Arnica acaulis,
Arnica lessingii,
Arnica venosa,
Species in the Asteraceae family
Aaronsohnia pubescens,
Aaronsohnia factorovskyi,
Abrotanella filiformis,
Abrotanella rostrata,
Abrotanella linearis,
Abrotanella trilobata,
Abrotanella muscosa,
Abrotanella inconspicua,
Abrotanella trichoachaenia,
Abrotanella caespitosa,
Abrotanella nivigena,
Abrotanella pusilla,
Abrotanella linearifolia,
Abrotanella papuana,
Abrotanella rosulata,
Abrotanella emarginata,
Abrotanella fertilis,
Abrotanella spathulata,
Abrotanella purpurea,
Abrotanella patearoa,
Abrotanella submarginata,
Abrotanella diemii,
Abrotanella scapigera,
Abrotanella forsterioides,
Acamptopappus shockleyi,
Acamptopappus sphaerocephalus,
Acanthocephalus benthamianus,
Acanthocephalus amplexifolius,
Acanthocladium dockeri,
Acanthodesmos distichus,
Acanthodesmos gibarensis,
Acanthospermum humile,
Acanthospermum consobrinum,
Acanthospermum glabratum,
Acanthospermum microcarpum,
Acanthospermum hispidum,
Acanthospermum australe,
Acanthospermum lecocarpoides,
Acanthostyles buniifolius,
Acanthostyles saucechicoensis,
Achillea buiana,
Achillea conrathii,
Achillea cucullata,
Achillea styriaca,
Achillea clavennae,
Achillea cappadocica,
Achillea huber-morathii,
Achillea ptarmicoides,
Achillea sieheana,
Achillea barrelieri,