Dwarf snapdragon was listed as a Class A noxious weed in Washington in 1988, and changed to a Class C in 1993. The designation was change...Read Mored to a Class B for 1999, based on the distribution of this species.
However, the hybrids are quite lovely and do not seem to be invasive.
Dwarf snapdragon was listed as a Class A noxious weed in Washington in 1988, and changed to a Class C in 1993. The designation was change...Read More