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PlantSnap
Plant Care
Broadleaf loosestrife
(Lysimachia latifolia)
Also Known As
Broadleaf loosestrife, Broadleaf yellow loosestrife, Wideleaf lysimachia, Great yellow loosestrife
About This Plant
Lysimachia latifolia is a herbaceous perennial plant that belongs to the Primulaceae family. It is native to Asia and Europe and is commonly known as broadleaf yellow loosestrife. The plant grows up to 1.5 meters tall and has a clump-forming habit. The foliage is dark green and lance-shaped, and the flowers are bright yellow and star-shaped. The blooming period is from June to August.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm) tall, 12-18 inches (30-45 cm) wide
Light Requirements
Lysimachia latifolia prefers full sun to partial shade. It requires at least 4-6 hours of direct sunlight per day.
Humidity Needs
The plant thrives in high humidity levels. Mist the foliage occasionally to increase humidity.
Fertilizing Schedule
Fertilize the plant with a balanced fertilizer in the spring and mid-summer.
Pruning Guidelines
Prune the plant in the early spring to remove any dead or damaged foliage. Deadhead the spent flowers to promote new growth and prevent self-seeding.
Common Pests and Diseases
The plant is generally pest-free, but it can be susceptible to leaf spot and root rot if the soil is too wet.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant prefers consistently moist soil. Water the plant regularly, especially during the growing season.
Temperature Range
Lysimachia latifolia prefers cool to moderate temperatures between 60-75°F (16-24°C). It can tolerate occasional frost but not extreme heat.
Growing Season
The growing season for Lysimachia latifolia is from spring to fall.
Growing Difficulty Level
Lysimachia latifolia is relatively easy to grow and maintain.
USDA Hardiness Zones
Lysimachia latifolia is hardy in USDA zones 4-8.
Did You Know?
The plant is named after Lysimachus, a Macedonian king who is said to have discovered the plant's medicinal properties.
