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PlantSnap
Plant Care
Butterwort
(Pinguicula macroceras)
Also Known As
Butterwort, Long-leaved butterwort
About This Plant
Pinguicula macroceras is a carnivorous plant species that is native to Mexico. It is a small herbaceous perennial that grows in rosettes of green leaves that are covered in sticky, glandular hairs that trap and digest insects. The plant produces small, delicate, purple flowers on tall stems in the summer.
Plant Care Instructions
Outdoor Size Range
4-6 inches (10-15 cm)
Light Requirements
Pinguicula macroceras prefers bright, indirect light. It should not be exposed to direct sunlight for extended periods of time.
Humidity Needs
Pinguicula macroceras prefers high humidity levels, around 70-80%. It can be grown in a terrarium or a humidity tray to maintain humidity levels.
Fertilizing Schedule
Pinguicula macroceras does not require fertilizer, as it obtains its nutrients from the insects it traps and digests.
Pruning Guidelines
The plant does not require pruning, but dead leaves should be removed to prevent the growth of mold or fungus.
Common Pests and Diseases
Common pests for Pinguicula macroceras include spider mites, aphids, and mealybugs. It is important to keep the plant free of dead insects, as they can attract pests and cause disease.
Indoor Size Range
4-6 inches (10-15 cm)
Watering Schedule
The plant should be watered with distilled or rainwater, as it is sensitive to minerals found in tap water. The soil should be kept constantly moist, but not waterlogged.
Temperature Range
The plant prefers cool to moderate temperatures, between 60-75°F (15-24°C). It does not tolerate extreme heat or cold.
Growing Season
Pinguicula macroceras can be grown year-round indoors, but it prefers a short dormancy period in the winter. It can be grown outdoors in the summer in temperate climates.
Growing Difficulty Level
Pinguicula macroceras is moderately difficult to grow, as it has specific requirements for water, light, and humidity. It is best suited for experienced gardeners or those familiar with growing carnivorous plants.
USDA Hardiness Zones
Pinguicula macroceras is not cold-hardy and cannot survive freezing temperatures. It is best suited for USDA hardiness zones 10-11.
Did You Know?
The sticky, glandular hairs on Pinguicula macroceras leaves are so effective at trapping insects that they were once used to make a natural adhesive for catching flies.
