Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.
Can't find the answer in our existing FAQs, submit a question to Mr. Smarty Plants.
Need help with plant identification, visit the plant identification page.
From: Flagstaff, AZ
Region: Southwest
Topic: Herbs/Forbs
Title: Arrow weed
Answered by: Anne Ruggles
Arrow weed (Pluchea sericea) is a shrub in the aster family that is native to the southwest. It is a 3 -5 ft high willow-like shrub with slender erect branches and tiny pink flowers. Native Americans used it to make shafts for arrows because of its long, straight stems. Arrow weed forms dense stands along some rivers including the Colorado River in Arizona. All the photos that I can find of it show it growing in relatively open sites. Although, since it can be found in riparian areas, it may tolerate some shade.
The Arizona Desert Museum also has a page devoted to the species that includes images.
Calflora, a project of the University of California, Berkley, has a page for the species that shows its distribution in California and there are images here.
USDA Natural Resources Conservation Service Plants Database also has a page for the specices showing its distribution in North America.
If you go to our recommended species page you will find links to native species lists by state. On our site you will also find a link to a native plant species list for the desert southwest.
Plants for a steep slope in New York
June 27, 2010 - We just installed a swimming pool in our back yard, which is at the top of a south facing slope. After the pool was installed the slope is now 3 ft higher and very steep (unmowable). I'd guess steepe...
view the full question and answer
Ground cover under live oaks
June 18, 2012 - I have some areas under Live Oak trees (maybe 200 sq. ft.)that remain bare, in spite of trying Habiturf. Soil is dry, poor and shallow. Can you suggest a living ground cover that would not require m...
view the full question and answer
Is Gooseneck native from Cleveland Heights OH
July 20, 2012 - I live in Cleveland Heights, OH, and have an abundance of gooseneck in my yard. Is it a native plant?
Thank you!
view the full question and answer
Raised beds over lateral lines in Solgohachia AR
January 02, 2010 - I would like to build raised flower beds over my lateral lines. They would be planted with strawberries and perennials. Will this cause any problems with the absorption into the ground or not lettin...
view the full question and answer
Small plants for space between stones on a path
November 03, 2007 - We've just installed a stone path (unmortared) near our house and are looking for plants/seeds that would do well in the gaps between the flagstones. Naturally they need to be very low growing and h...
view the full question and answer
![]() |
Support the Wildflower Center by Donating Online or Becoming a Member today. Mr. Smarty Plants wants you to be his Facebook friend. Click the Facebook icon to add yourself to Mr. Smarty Plants list of friends. |