Coulter's Horseweed (Laennecia Coulteri) is a annual herb in the Asteraceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.
Laennecia coulteri is an annual herb native to California and western North America, known for its small white flowers with yellow centers.
Coulter's Horseweed
Laennecia Coulteri
Laennecia coulteri is an annual herb native to California and western North America, known for its small white flowers with yellow centers.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Coulter's Horseweed
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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