Las Pilitas Nursery

California Native Plants are all we grow!

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3232 Las Pilitas Rd
Santa Margarita, CA 93453
Fri. & Sat. from 9am-4pm
8331 Nelson Way
Escondido, CA 92026
Tues. to Sat. from 9am-4pm

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This website is dedicated to Bert Wilson. His genius continues to inspire us.

Ambrosia psilostachya

Western Ragweed.

We currently do not grow this plant.

A weedy , perennial, native with spreading rhizomes that grows in disturbed areas of native plant communities,. Use as an indicator of a site in trouble. Found in roadsides and dry fields, common, throughout California. Not recommended for a garden. Pollen may be an allergen.

Ambrosia psilostachya tolerates sand.

Ambrosia psilostachya's foliage type is stressdeciduous.
Ambrosia psilostachya's flower color is yellow.

Communities for Ambrosia psilostachya:Chaparral and Coastal Sage Scrub.

ph: 6.00 to 8.00
usda: 6 to 10
height[m]: 0.20 to 1.00
width[m]: 0.30 to 1.00
rainfall[cm]: 30.00 to 100.00

What does all this mean!?!

Plant Lists: View Information About Other Plants

Alphabetized by scientific name: A -B -C -D -E -F -G -H -I -J -K -L -M -N -O -P -Q -R -S -T -U -V -W -X -Y -Z
Alphabetized by common name: A -B -C -D -E -F -G -H -I -J -K -L -M -N -O -P -Q -R -S -T -U -V -W -X -Y -Z
Alphabetized by cultivar: A -B -C -D -E -F -G -H -I -J -K -L -M -N -O -P -Q -R -S -T -U -V -W -X -Y -Z

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