Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Erigeron > Erigeron petrophilus

Erigeron petrophilus (rockloving erigeron)

Synonyms: Erigeron viscidulus

Wikipedia Abstract

Erigeron petrophilus is a species of flowering plant in the daisy family known by the common names rockloving erigeron or cliff fleabane. It is native to the mountain ranges of California from Siskiyou County south as far as San Luis Obispo County and El Dorado County. It also grows in southwestern Oregon.
View Wikipedia Record: Erigeron petrophilus

Infraspecies

Erigeron petrophilus var. petrophilus (rockloving erigeron)
Erigeron petrophilus var. sierrensis (Sierra erigeron)
Erigeron petrophilus var. viscidulus (sticky leaf arnica) (Attributes)

Attributes

Allergen Potential [1]  Medium
Screening - Summer [2]  Porous
Screening - Winter [2]  Porous
Bloom Period [2]  Mid Summer
Drought Tolerance [2]  Medium
Fire Tolerance [2]  Low
Frost Free Days [2]  6 months
Fruit/Seed Abundance [2]  Medium
Fruit/Seed Begin [2]  Summer
Fruit/Seed End [2]  Fall
Growth Form [2]  Single Crown
Growth Period [2]  Spring, Summer, Fall
Growth Rate [2]  Moderate
Leaf Type [2]  Deciduous
Lifespan [2]  Perennial
Propagation [2]  Seed
Regrowth Rate [2]  Slow
Root Depth [2]  12 inches (30 cm)
Seed Spread Rate [2]  Slow
Seed Vigor [2]  Medium
Seeds Per [2]  249999 / lb (551155 / kg)
Shape/Orientation [2]  Semi-Erect
Structure [3]  Herb
Vegetative Spread Rate [2]  None
Flower Color [2]  White
Foliage Color [2]  Gray-Green
Fruit Color [2]  Brown
Flower Conspicuous [2]  Yes
Height [2]  12 inches (0.3 m)
Hardiness Zone Minimum [2]  USDA Zone: 7 Low Temperature: 0 F° (-17.8 C°) → 10 F° (-12.2 C°)
Light Preference [2]  Mostly Shady
Soil Acidity [2]  Neutral
Soil Fertility [2]  Infertile
Water Use [2]  Low

External References

USDA Plant Profile

NatureServe Explorer

Citations

Attributes / relations provided by
♦ 1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
♦ 2USDA Plants Database, U. S. Department of Agriculture
♦ 3Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0