B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Arnica cordifolia is cold hardy
USDA Zone:2 -50° to -40°F (-45.5° to -40°C)
|Type of plant - perennial
Flower or inflorescence:
WHITE - YELLOW
|Height, in meters: 0.2
Height, in feet: 0.66
|Arnica cordifolia sales history
| Parts of Arnica cordifolia are considered toxic.
Common names for Arnica cordifolia:
|Broad Leafed Arnica, Heartleaf Arnica,|
is included in the following
B and T World Seeds flowering plant categories.
|6||: Bulbous and Rhizomatous Plant Seed List|
|36||: Herb Seed List Culinary Medicinal Dye and Aromatic|
|Not all medicinal, dye or aromatic plants are edible, some are toxic if eaten and others are dangerous if applied to the skin. Please check uses for plants.|
|43||: Herbaceous Border Plant Seed List|
|76||: Californian Native Plant Seed List|
|85||: Natives of U.S.South West (Arizona Texas New Mexico)|
|88||: Natives of U.S.North West|
|94||: Natives of Rocky Mountain Area U.S.A.|
|97||: Canadian Natives Western and British Colombia|
|130||: Ground cover Plant Seed List (see also List 133)|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|
|719||: North American Native Ethnobotanicals|
|Including medicinal, dye, fiber, food, construction, ritual|
|720||: Fire Resistant Plants|
|Different classes of resistance: some grow back, some don't burn, a few have highly inflammable leaves that leave the rest of the plant intact, some trees don't have lower branches.|
Some knowledge about growing from seed is necessary to germinate even the easiest seeds.
Most seeds require humidity to germinate, even desert plants like
require that their growing medium remains moist until germination.|
Most seeds require oxygen to germinate, if buried too deep in their growing medium, or if the medium is too wet,
the seeds may not get the oxygen they require.
Arnica cordifolia seeds will usually germinate in 25-30 days.
Likes an acid sandy soil.