Psidium guajava
Guava
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Guava (Psidium guajava) - Description
The apple guava or common guava (Psidium guajava; known as Goiaba in Portuguese and Guayaba in Spanish) is an evergreen shrub or small tree native to Mexico, the Caribbean, and Central and South America. It is easily pollinated by insects; in culture, mainly by the common honey bee, Apis mellifera.
Guava (Psidium guajava) - Growth
Guavas are susceptible to extreme temperatures. Climates where daytime temperatures range from 70°F (21°C) to 85°F (21°C) are ideal. They will start to produce flowers and fruits 2 to 4 years after being planted and will continue to do so for around 15 years. Tropical guavas are smaller than strawberry guavas.
Guava (Psidium guajava) - Planting
Propagate by cuttings. Plant on north facing exposures if late spring frosts are a threat. If not, south facing slopes are best.
Guava (Psidium guajava) - Pest
Susceptible to many pests: thrips, aphids, fruit flies, mites and fruit worms. Birds, squirrels and bats become pests as the fruits ripen. The use of dormant oil spray in winter helps prevent heavy infestations.
Guava (Psidium guajava) - Interesting facts
There are two types of guavas: the tropical guava and the strawberry guava. The strawberry guava has two varieties. One produces red fruit while the other bears yellow fruit (commonly called lemmon guava).In Hawaii, the tropical guava is considered an invasive weed.
Guava (Psidium guajava) - Soil and irrigation
Does best with rich, well-drained soils. For new plants, make sure to water the root ball frequently until the roots have reached into the surrounding soil. Water thoroughly during drought.
