How do I know when a guava is ripe?

The fruit is ripe when it yields slightly to pressure and emits a sweet, fragrant aroma.

Can I grow guava in a pot?

Yes, dwarf varieties perform well in large containers with proper pruning.

Plant guide

Guava.

Psidium guajava

Pronounced SID-ee-um GWAH-hah-vah

Also known as Guava, Guava Tree, Guava, Common guava, Yellow guava, Lemon guava, Guave Tree, Guyaba, abas

Common guava — Photo by Daniel Dias (CC BY-SA) via iNaturalist

The guava is a tropical evergreen tree prized for its sweet, fragrant fruit and attractive, peeling bark. It thrives in warm climates and makes a lovely addition to a sunny garden or a large container. You will love watching it produce beautiful white flowers followed by delicious fruit.

Another photo of Guava — Photo by Damien Wallace (CC0) via gbif

At a glance

Care level: Moderate
Plant type: Tropical fruit tree
Light: Full sun
Indoor light: Direct sun
Water: Every 3 to 7 days
Mature size: 10 to 30 feet
Growth rate: Fast
Hardiness: USDA 9 to 11
Bloom time: Late spring to early summer

Care

Keep the soil consistently moist but never waterlogged to ensure healthy growth. Watch for yellowing leaves which can indicate overwatering or nutrient deficiencies. Provide plenty of warmth and sunshine to help your tree produce the best fruit.

Watering: Water deeply whenever the top inch of soil feels dry to the touch.
Feeding: Apply a balanced fertilizer every two months during the active growing season.
Pruning: Prune once a year after harvest to maintain shape and encourage fruit production.
Repotting: Repot young trees every year or two until they reach their desired size.
Soil: Well draining loamy soil
Soil pH: 5.0 to 7.0
Temperature: 5 to 35°C
Humidity: 50 to 80%
Drought tolerance: Moderate
Lifespan: Perennial, typically 20 to 40 years
Fragrance: Strong
Deer and rabbits: Moderate

Signs it needs repotting

Roots growing out of the drainage holes.
Water running straight through the pot without soaking in.
Stunted growth despite regular feeding.

Safety

People: The plant is generally considered non-toxic, though excessive consumption of leaves or bark may cause mild stomach irritation.
Children: The fruit contains small, hard seeds that pose a potential choking hazard for very young children.
Contact allergens: The leaves have a slightly rough texture that may cause minor skin irritation in sensitive individuals.
Airborne allergens: Pollen from the flowers can trigger mild hay fever symptoms in susceptible people during the bloom period.
Edibility: Ensure fruit is fully ripe before consumption to avoid potential digestive upset from unripe flesh.

How to identify it

Smooth, peeling reddish brown bark
Opposite, oval shaped green leaves
Prominent veins on leaf undersides
Fragrant white flowers with many stamens
Round or pear shaped edible fruit

Height: 3 to 6m
Spread: 3 to 6m
Leaves: green, evergreen
Flowers: white, 2 to 4cm
Fruit: yellow, green, pink, white, Late summer to winter

Problems to watch for

AnthracnoseCommon
Guava Fruit FlyCommon
Scale InsectsCommon
Sooty MoldCommon
ChlorosisUncommon
Root RotUncommon

By symptom

Plant problems by symptom

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Growing it

Propagation: seed, cuttings, air layering
When to plant: spring
Overwintering: Move container plants indoors before the first frost. In the ground, cover young trees with frost cloth if temperatures dip near freezing.
In containers: It grows well in containers, provided you use a pot at least 50 liters in size with excellent drainage.

Seed

1. Clean seeds from fresh fruit pulp.
2. Soak seeds in warm water for 24 hours.
3. Plant in well-draining seed starting mix.
4. Keep warm and moist until germination.

Planting aromatic herbs beneath the canopy can help confuse pests that target the fruit.

Grows well with

Basil · Its strong scent helps mask the tree from certain pests.
Marigold · These help deter soil nematodes that can affect the roots.

Similar species

Strawberry Guava · A smaller, hardier relative with similar fruit characteristics.

Science

Family: Myrtaceae
Genus: Psidium
Order: Myrtales
Class: Magnoliopsida
Native range: Tropical Americas
Conservation: This species is widely cultivated and not considered threatened in its native range.

It thrives in sunny, frost-free environments and spreads easily through seeds dispersed by birds and mammals.

Value to wildlife: nectar source, provides food for birds
Pollinators: bees, butterflies
Uses: culinary fruit, ornamental tree, traditional medicine

Through the year

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Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 2/9
Soil reaction: 6/9
Light: 8/9
Temperature: 8/9
Moisture: 6/9
Nutrients: 6/9

Taxonomy resolved against GBIF.

Questions people ask

How do I know when a guava is ripe?: The fruit is ripe when it yields slightly to pressure and emits a sweet, fragrant aroma.
Can I grow guava in a pot?: Yes, dwarf varieties perform well in large containers with proper pruning.

Where the name comes from

The genus name Psidium comes from the Greek word psidion, meaning pomegranate, while guajava is derived from the Arawak word for the fruit.

Good to know

Guavas are native to tropical regions of the Americas.
The wood is very dense and is sometimes used for smoking meats.
Guava leaves are often brewed into a tea to help with digestive issues.
The tree has beautiful, smooth, peeling bark that reveals different colors underneath.

Keep your guava growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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This guide was generated with AI on September 26, 2026 and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.