Plant Image
Flowers


Yavapai County Native & Naturalized Plants

Centaurium arizonicum - Arizona centaury

Synonyms: Centaurium calycosum, Erythraea calycosa, Zeltnera arizonica
Other Common Names: Arizona mountain pink
Plant Form: Forb or Subshrub

Family: Gentianaceae


   
 
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Basal leaves
Patrick Alexander @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Leaves
Patrick Alexander @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Plant
Sue Carnahan @http://swbiodiversity.org, Usage Rights: CC BY-NC (Attribution-Non-Commercial)
Forb Plant Description

Origin: Native   Life Cycle: Biennial or annual
General Desc: Tall stems weakly spreading, not much branched; clusters of eye-catching bright-pink, star-shaped flowers with yellow anthers twisted like corkscrews cover the stem.
Identification notes: Distinguished by the distinct showy pink-purple flowers, 5 perfectly rounded petals with yellow throats; seed pods filled with tiny dark seeds; opposite leaves along the stem and many basal leaves. Grows in wetlands along streams.
Height: 8 to 24 inches


Habitat

Habitat Description: Found in open, damp places, especially on streambanks, common along drainages.
Plant Communities: Riparian
Elevation: 1000 - 6000 feet


Flower Characteristics

Color: Bright pink, yellow throats     Shape: Regular in round clusters     Tubular: Y     Flowering Period: Mar - Nov
Description: Open clusters of 3/4-inch wide, bright pink flowers with a white to yellow throat; 5 elliptic, pointed petals, each 3/8 inch long.


Leaf and Stem Characteristics

Leaf Color: Light green     Leaf Type: Simple     Leaf Shape: Narrow     Leaf Margin: Smooth     Leaf Attachment: Opposite     Leaves Clasp: Y
Hairs: No     Spines: N
Leaf Description: Basal rosette present at flowering; leaves opposite on stem; oblong to lance-shaped blades, 3/4 to 2-3/4 inches long, smaller up the stem; margins entire to slightly rolled inward.


Fruit and Seed Characteristics

Fruit Color: Dark browm   
Fruit Type: Capsule
Fruit Notes: Capsules with 2 valves, containing many tiny seeds.


  Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590
Version 8.0  
http://cales.arizona.edu/yavapaiplants/SpeciesDetailForb.php  
Last Updated: Dec 13, 2022
Content Questions/Comments: Email Matt Halldorson  
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