Xylorhiza Species, Mojave Aster, Mojave Woody-Aster

Xylorhizatortifolia

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Xylorhiza (zy-low-RY-zuh)
Species
tortifolia (tor-tee-FOH-lee-uh)
Synonym
Aster abatus
Aster gooddingii
Xylorhiza lanceolata
Xylorhiza scopulorum
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Lavender
Bloom Time
Late Winter/Early Spring
Mid Spring
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Bronze
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
Patent Information
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Chandler, Arizona

El Macero, California

Las Vegas, Nevada

Featured Videos

Gardener's Notes:

2
positives
1
neutral
0
negative
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K
Las Vegas, NV | March 2012 | positive

I planted this in my Xeric garden where nothing is on steady irrigation. I planted it in native mojave soil and in just one year it has ...Read More

P
Huntington, AR | March 2007 | positive

The flower color of this plant is, in my opinion, the most beautiful of any purple flowered plant. They are pale and from a distance almo...Read More

M
M
Benton, KY (Zone 7a) | February 2005 | neutral

Found in dry, rocky washes and desert slopes from southern UT, western AZ and southeastern CA.

The pretty pastel flowers s...Read More

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