Douglas' Thistle
Scientific Name: Cirsium douglasii DC. var. breweri (A. Gray) D.J. Keil & C.E. Turner
Synonyms: Cirsium breweri (A. Gray) Jeps., Cirsium breweri (A. Gray) Jeps. var. <i>lanosissimum</i> Petr. p.p., Cirsium douglasii DC. var. <i>canescens</i> (Petr.) J.T. Howell
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Asteridae / Asterales / Asteraceae / Compositae / Cirsium Mill./ Cirsium douglasii DC. var. breweri (A. Gray) D.J. Keil & C.E. Turner
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| General Information | |
|---|---|
| Usda Symbol | CIDOB2 |
| Group | Dicot |
| Life Cycle | BiennialPerennial, |
| Growth Habits | Forb/herb |
| Native Locations | CIDOB2 |
Plant Guide
Use a soil moisture meter to monitor the soil moisture where Douglas' Thistle is planted.