Common Names
long-tube valerian; large-flower valerian

Family
Valerianaceae

Habitat
seasonal streambeds in deep shade

Observed Blooming
mid May, 2020
early May, 2019
early to mid May, 2018
early May, 2017
late April to mid May, 2016
early to late May, 2015
early to mid May, 2014
early to late May, 2013
early May, 2011

Conservation
endangered in Maryland (S1)