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Beckers, Eric

Castilleja rhexiifolia

Castilleja rhexiifolia Rydb.

Splitleaf Indian Paintbrush, Rosy Indian Paintbrush

Scrophulariaceae (Figwort Family)

Synonym(s): Castilleja lauta, Castilleja leonardii, Castilleja oregonensis

USDA Symbol: CARH4

USDA Native Status: L48 (N), CAN (N)

A cluster of usually unbranched stems rises 8-24 in., or more, from the woody base of this perennial wildflower. The showy, paintbrush-like inflorescence is short and dense with large, rose or crimson, occasionally yellow, bracts.

The roots of Castilleja species tap into the roots of a host plant for survival.

From the Image Gallery

53 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Fruit Type: Capsule
Size Notes: Up to about 32 inches tall, often shorter.

Bloom Information

Bloom Color: Pink
Bloom Time: Jun , Jul , Aug

Distribution

USA: CO , ID , MT , NM , NV , OR , UT , WA , WY
Canada: AB , BC
Native Distribution: Mts. from Alt. to B.C., s. to w. CO, UT & n.e. OR
Native Habitat: Moist, open, alpine to subalpine woods & slopes

Growing Conditions

Light Requirement: Part Shade
Soil Moisture: Dry
Soil Description: Rocky soils.
Conditions Comments: The roots of Castilleja spp. hook to the roots of a host plant for survival.

Propagation

Commercially Avail: yes

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:			FAC			FAC				FAC

This information is derived from: U.S. Army Corps of Engineers. (2023). 2022 National Wetland Plant List, version 3.6. U.S. Army Engineer Research and Development Center, Vicksburg, MS. https://wetland-plants.usace.army.mil/. Click here for map of regions.

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

NPSOT - Williamson County Chapter - Georgetown, TX

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Castilleja rhexiifolia in USDA Plants
FNA: Find Castilleja rhexiifolia in the Flora of North America (if available)
Google: Search Google for Castilleja rhexiifolia

Metadata

Record Modified: 0000-00-00
Research By: TWC Staff

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