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PlantSnap
Plant Care
Guava
(Psidium guajava)
Also Known As
Guava, Common guava, Apple guava, Yellow guava
About This Plant
Psidium guajava is a small tree or shrub species that belongs to the myrtle family. It is commonly known as guava and is native to tropical regions of Central and South America. The plant has oblong leaves and white flowers with numerous stamens. The fruit is round or oval, with a green or yellow skin and a pink or white flesh containing numerous small, hard seeds.
Plant Care Instructions
Outdoor Size Range
10-30 feet (3-9 meters)
Light Requirements
Guava plants require full sun to produce fruit. They should be planted in an area that receives at least 6 hours of direct sunlight per day.
Humidity Needs
Guava plants prefer moderate to high humidity levels, ideally between 60-80%. They can tolerate some dryness, but excessive dryness can cause leaf drop and affect fruit production.
Fertilizing Schedule
Guava plants require regular fertilization with a balanced fertilizer. Fertilizer should be applied every 4-6 weeks during the growing season.
Pruning Guidelines
Guava plants require minimal pruning. Dead or diseased branches should be removed as needed. Pruning can be done after fruiting to maintain the desired shape.
Common Pests and Diseases
Common pests that affect guava plants include fruit flies, mealybugs, scale insects, and spider mites. Diseases that affect guava plants include anthracnose, bacterial wilt, and root rot.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
Guava plants require regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. Watering should be reduced during the dormant season.
Temperature Range
Guava plants prefer warm temperatures between 70-85°F (21-29°C). They can tolerate temperatures as low as 30°F (-1°C) but may suffer damage if exposed to frost.
Growing Season
The growing season for guava plants is typically from spring to fall. They can be grown year-round in tropical regions.
Growing Difficulty Level
Guava plants are relatively easy to grow and maintain, making them a popular choice for home gardeners.
USDA Hardiness Zones
Guava plants are hardy in USDA zones 9-11.
Did You Know?
Guava leaves are often used in traditional medicine to treat a variety of ailments, including diarrhea, fever, and respiratory infections.
