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Lemon verbena, also called vervain, is not toxic to horses, and is sometimes used to calm them. Blue heliotrope, commonly called wild verbena, is toxic to horses, but is unrelated.
Kim Hoyum is a Michigan-based freelance writer. She has been a proofreader, writer, reporter and editor at monthly, weekly and daily publications for five years. She has a Bachelor of Science in writing and minor in journalism from Northern Michigan University.
Pink Yarrow In Bloom
Zone 5 | Blooming
Cutting Pampass Grass
Zone 6 | Pruning
Removing Pampass Grass
Zone 6 | Pruning
Nebraska Wedding Tomato Has Fr…
Zone 5 | Caring
Dwarf White Columbine In Bloom
Zone 5 | Blooming