Common Dog Weed, Fiveneedle Pricklyleaf, Five-needled Thymophylla, Parralena, Stiff-leafed Dogweed,

Thymophyllapentachaeta

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Thymophylla (ty-mo-FIL-uh)
Species
pentachaeta (pen-tuh-KAY-tuh)
Synonym
Dyssodia pentachaeta
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Herbaceous
Height
6-12 in. (15-30 cm)
Spacing
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Hardiness
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)
Danger
Seed is poisonous if ingested
Bloom Color
Gold (yellow-orange)
Bright Yellow
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Other Details
Category
Annuals
Groundcovers
Herbs
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Chandler, Arizona

Phoenix, Arizona

Tucson, Arizona

Las Vegas, Nevada

Elephant Butte, New Mexico

San Antonio, Texas

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Gardener's Notes:

2
positives
1
neutral
0
negative
Sort By:
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B
Las Vegas, NV (Zone 9a) | October 2021 | positive

I am located in downtown Las Vegas, where it gets very hot in the summer months. I purchased a one gallon plant and installed it in my ga...Read More

M
Dripping Springs, TX | October 2012 | positive

It is native on my Central Texas land. I love this little plant. It naturalizes in a cactus garden very nicely. It is nice growing in a ...Read More

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

A low, tufted, dark green, prickly plant with deep yellow flowers on leafless stalks.

Found in open deserts and arid, rock...Read More

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