Pinguicula Primulaflora Care

Pinguicula primulaflora (Butterwort)

Overview

  • A carnivorous plant with sticky, bug-trapping leaves
  • Native to the southeastern United States
  • Thrives in high humidity and bright, indirect light
  • Produces delicate, pale violet flowers
  • Best grown freeform in a shallow dish or tray

Pinguicula primulaflora, commonly known as the butterwort, is a charming carnivorous plant that lures and digests small insects with its sticky, glandular leaves. These unique plants are both functional and beautiful, with soft green rosettes and the occasional lavender bloom. They're particularly helpful for controlling fungus gnats and other tiny pests indoors.


Origins

Native to wet, boggy areas of the southeastern U.S., especially Florida, Alabama, and Mississippi, this butterwort is adapted to nutrient-poor soils and uses its leaves to supplement nutrition by digesting insects.


Light Requirements

  • Bright, indirect light is ideal
  • Can tolerate morning sun but avoid harsh afternoon rays
  • Grow under grow lights if natural light is insufficient

Watering

  • Use only distilled, rainwater, or reverse osmosis water
  • Keep the soil consistently moist by sitting the pot in a shallow tray of water
  • Never use tap water, as minerals and salts will harm the plant

Humidity

High humidity (50% or higher) is preferred, but Pinguicula primulaflora is more tolerant of average household conditions than many other carnivorous species.


Soil

No fertilizer and no traditional soil. Use a mix of sphagnum peat moss and perlite or sand — never a mix with added nutrients. Keep the mix light and airy to prevent rot.


Fertilizer

Do not fertilize. This plant gets its nutrients from catching small insects. You can occasionally feed with freeze-dried bloodworms or fish flakes if no bugs are present.


Preferred Growing Method

Freeform. Grow in a shallow, open container or tray where the plant can expand naturally. Allow room for new offshoots, which this species produces readily.


Final Notes

Pinguicula primulaflora is an accessible and rewarding carnivorous plant that doubles as natural pest control. With proper light and clean water, it’s a low-fuss, high-reward plant perfect for desktops, windowsills, and terrariums.

Back to blog