Lesser Spearwort (Ranunculus Flammula) is a perennial aquatic in the Ranunculaceae family with easy care difficulty. It requires very high watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is toxic to cats and dogs — keep it out of reach of pets.
Ranunculus flammula is a perennial wetland plant known for its bright yellow flowers and spear-shaped leaves, native to North America and Eurasia.

Lesser Spearwort
Ranunculus Flammula
Ranunculus flammula is a perennial wetland plant known for its bright yellow flowers and spear-shaped leaves, native to North America and Eurasia.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Lesser Spearwort
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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