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PlantSnap
Plant Care
Japanese wisteria
(Wisteria floribunda)
Also Known As
Japanese wisteria, Chinese wisteria, Moonflower wisteria
About This Plant
Wisteria floribunda is a species of flowering plant in the pea family, Fabaceae, that is native to Japan. It is commonly referred to as Japanese Wisteria or Wisteria. The plant is known for its beautiful and fragrant hanging clusters of violet-blue flowers.
Plant Care Instructions
Outdoor Size Range
25-30 feet (7.6-9.1 meters) tall and 30-40 feet (9.1-12.2 meters) wide
Light Requirements
Wisteria floribunda requires full sun for optimal growth and flowering. It needs at least 6 hours of direct sunlight per day.
Humidity Needs
Wisteria floribunda prefers moderate humidity levels. It can tolerate some dryness but will thrive in a more humid environment.
Fertilizing Schedule
Wisteria floribunda requires regular fertilization during the growing season. A balanced fertilizer with a ratio of 10-10-10 is recommended. Fertilizer should be applied once a month from spring to early fall.
Pruning Guidelines
Pruning is necessary to control the size and shape of the plant and to promote flowering. It should be done in late winter or early spring before new growth appears. The plant should be pruned back to 2-3 buds from the previous year's growth.
Common Pests and Diseases
Common pests and diseases for Wisteria floribunda include aphids, spider mites, scale insects, and powdery mildew.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant requires regular watering, especially during the growing season. However, it is important not to overwater the plant as it can lead to root rot. The soil should be moist but not waterlogged.
Temperature Range
The plant can tolerate a wide range of temperatures but prefers a temperate climate. It can withstand temperatures as low as -20°F (-28.9°C) and as high as 100°F (37.8°C).
Growing Season
Wisteria floribunda blooms in late spring to early summer. The growing season is from spring to fall.
Growing Difficulty Level
Wisteria floribunda is moderately difficult to grow. It requires regular maintenance, including pruning and fertilization, to thrive. However, with proper care, it can be a stunning addition to any garden.
USDA Hardiness Zones
USDA hardiness zones 4-9
Did You Know?
The largest Wisteria floribunda in Japan is over 150 years old and covers over 1,990 square meters (21,420 square feet).
