In article , escapee
writes:

I am sorry, but this simply is not true. Many Texas wildflowers need those
weeds to thrive

V
do you know if Texas Paintbrush, Castilleja indivisa, is one of these?
I know most ( if not all) Calif paintbrushes are parasitic upon other plants,
such as grasses and Artemisia. I was curious about Texas species of
Castilleja??

Emilie
NorCal