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PlantSnap
Plant Care
Prangos
(Prangos trifida)
Also Known As
Prangos, Giant hogweed, Cow parsnip, Wild parsnip
About This Plant
Prangos trifida is a perennial herbaceous plant that can grow up to 1.5 meters in height. It has finely divided leaves and produces small white flowers in umbels. The plant is known for its medicinal properties and has been used in traditional medicine for the treatment of various ailments.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm) tall and 12-18 inches (30-45 cm) wide
Light Requirements
Prangos trifida prefers full sun to partial shade. It can tolerate some shade, but too much shade can lead to leggy growth and poor flowering.
Humidity Needs
Prangos trifida can tolerate a wide range of humidity levels, but it prefers moderate humidity levels around 50-60%.
Fertilizing Schedule
Prangos trifida does not require heavy fertilization. A light application of balanced fertilizer in the spring can help promote healthy growth and flowering.
Pruning Guidelines
The plant does not require heavy pruning, but deadheading spent flowers can help promote additional blooms. Cutting back the plant in the fall can help promote healthy growth in the spring.
Common Pests and Diseases
Prangos trifida is relatively pest-free, but it can be susceptible to aphids, spider mites, and whiteflies. Regular monitoring and treatment with insecticidal soap can help prevent infestations.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant prefers well-draining soil and regular watering. It can tolerate some drought, but extended periods of dryness can lead to wilting and poor growth.
Temperature Range
The plant prefers moderate temperatures around 65-75°F (18-24°C). It can tolerate some heat and cold, but extreme temperatures can lead to stress and poor growth.
Growing Season
Prangos trifida typically blooms from mid-summer to early fall. It is best propagated from seed in the spring.
Growing Difficulty Level
Prangos trifida is relatively easy to grow, but it requires well-draining soil and regular watering. It is best suited for outdoor cultivation in USDA hardiness zones 5-9.
USDA Hardiness Zones
5-9
Did You Know?
Prangos trifida is also known as 'three-toothed prangos' due to the three leaflets on each leaf.
