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Androsace occidentalis - western rockjasmine

Scientific Family
Primulaceae
Synonyms
Androsace arizonica
Other common names
western fairy candelabra
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Annual
Similar species
Androsace septentrionalis
Height
Less than 3 inches
Riparian
Yes

Small herbaceous plant with leaves in a basal rosette and tiny white flowers on elongated stalks. The entire plant turns reddish in the fall.

Corolla (flower petals) shorter than the underlying calyx (sepals) distinguish this species from the similar A. septentrionalis. It also blooms earlier and is found at much lower elevations, although there is some overlap.

Habitat

Open grassy slopes and ledges; canyon sides at low elevations. Often found along streams and washes.

Plant Community
Desert Scrub
Grasslands
Interior Chaparral
Montane Conifer Forest
Pinyon Juniper Woodlands
Riparian
Low elevation
1000
High elevation
8000

Flower Characteristics

Funnel-shaped, 5-petaled flowers on long scapes (flower stalks). Flowers in clusters with a whorl of leaf-like bracts at the base of the inflorescence.

Flower color
White
Flower shape
Regular
Tubular
Yes
First bloom month
February
Last bloom month
April
Flower clusters
Rounded

Leaf and Stem Characteristics

Leaves in a basal rosette; entire or few-toothed; less than 1/2 inch long.

Leaf type
Simple
Leaf color
Green
Leaf shape
Narrow
Leaf margin
Toothed
Leaf attachment
Basal
Leaves clasp
No
Leaf hairs
Leaves
Spines
No

Fruit and Seed Characteristics

Rounded capsule forms inside the calyx tube.

Fruit type
Capsule

Seeds are black and very tiny.