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PlantSnap
Plant Care
Hardy hibiscus
(Hibiscus moscheutos moscheutos)
Also Known As
Hardy hibiscus, Swamp rose mallow, Giant rose mallow, Marsh mallow
About This Plant
Hibiscus moscheutos moscheutos is a flowering plant species that is native to the eastern United States. It is a perennial plant that produces large, showy flowers that come in a variety of colors, including pink, white, and red. The flowers have a prominent stamen that extends out from the center of the flower. The leaves are large and green, with a slightly rough texture.
Plant Care Instructions
Outdoor Size Range
36-48 inches (91-122 cm)
Light Requirements
Hibiscus moscheutos moscheutos requires full sun to thrive, which means it needs at least six hours of direct sunlight each day. It can tolerate some shade, but too much shade will result in fewer flowers.
Humidity Needs
Hibiscus moscheutos moscheutos prefers moderate to high humidity levels. If the air is too dry, the plant may develop brown leaf edges or drop its leaves.
Fertilizing Schedule
Hibiscus moscheutos moscheutos benefits from regular fertilization during the growing season. Use a balanced fertilizer every two weeks from spring to fall.
Pruning Guidelines
Hibiscus moscheutos moscheutos should be pruned in late winter or early spring before new growth appears. Prune back any dead or damaged branches and remove any weak or spindly growth. This will encourage the plant to produce more flowers.
Common Pests and Diseases
Common pests that can affect Hibiscus moscheutos moscheutos include aphids, spider mites, and whiteflies. Diseases that can affect the plant include leaf spot and powdery mildew.
Indoor Size Range
24-36 inches (60-91 cm)
Watering Schedule
Hibiscus moscheutos moscheutos requires regular watering to keep the soil moist, but not waterlogged. It is important to water the plant deeply, so the roots have access to water. During hot, dry weather, the plant may need to be watered more frequently.
Temperature Range
Hibiscus moscheutos moscheutos prefers warm temperatures and cannot tolerate frost. It can be grown outdoors in USDA hardiness zones 5-9.
Growing Season
The growing season for Hibiscus moscheutos moscheutos is from spring to fall. The plant will go dormant in the winter and should be pruned back at this time.
Growing Difficulty Level
Hibiscus moscheutos moscheutos is a moderately difficult plant to grow. It requires specific growing conditions, including full sun, regular watering, and warm temperatures. It is also susceptible to pests and diseases.
USDA Hardiness Zones
USDA hardiness zones 5-9
Did You Know?
The flowers of Hibiscus moscheutos moscheutos are edible and can be used to make tea or jelly.
