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PlantSnap
Plant Care
White buttercup
(Turnera subulata)
Also Known As
White buttercup, White dutches, Yellow alder, Butterfly pea, Turnera
About This Plant
Turnera subulata is a flowering plant species that belongs to the family Passifloraceae. It is a small shrub that can reach up to 3 feet (91 cm) in height and has narrow leaves and yellow flowers. It is commonly known as Yellow Alder or Yellow Buttercup.
Plant Care Instructions
Outdoor Size Range
24-36 inches (61-91 cm)
Light Requirements
Turnera subulata prefers bright, indirect light. It can tolerate some direct sunlight, but too much can scorch the leaves.
Humidity Needs
This plant can tolerate average humidity levels, but it prefers higher humidity. You can increase humidity by placing a tray of water near the plant or by using a humidifier.
Fertilizing Schedule
Fertilize the plant once a month during the growing season (spring and summer) with a balanced fertilizer. Reduce fertilizer in the fall and winter.
Pruning Guidelines
Prune the plant in the spring to encourage bushier growth. Remove any dead or damaged branches and trim back any leggy growth.
Common Pests and Diseases
Common pests for Turnera subulata include spider mites, mealybugs, and whiteflies. It can also be susceptible to fungal diseases if overwatered.
Indoor Size Range
12-24 inches (30-61 cm)
Watering Schedule
Water the plant when the top inch of soil is dry to the touch. Avoid overwatering as it can lead to root rot.
Temperature Range
Turnera subulata prefers temperatures between 60-75°F (15-24°C). It can tolerate slightly cooler temperatures, but it is sensitive to frost.
Growing Season
Turnera subulata grows best in the spring and summer.
Growing Difficulty Level
Turnera subulata is relatively easy to grow and care for. It is a good choice for beginners.
USDA Hardiness Zones
Turnera subulata is hardy in USDA zones 9-11.
Did You Know?
In traditional medicine, Turnera subulata is used to treat a variety of ailments including fever, headaches, and stomach problems.
