Floss Flower (Ageratum Houstonianum) is a annual herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 2-11. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.
Ageratum houstonianum is a frost-tender annual known for its fluffy, aster-like flowers in shades of blue, pink, lavender, or white.
Floss Flower
Ageratum Houstonianum
Ageratum houstonianum is a frost-tender annual known for its fluffy, aster-like flowers in shades of blue, pink, lavender, or white.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Floss Flower
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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