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papaya

Carica papaya · Caricaceae

papaya (Carica papaya)
Photo: (c) Brandon Corder, some rights reserved (CC BY) · CC BY · via iNaturalist

papaya (Carica papaya) is a perennial tree in the Caricaceae family. It is introduced to North America rather than native. USDA records it as hardy in zone 10 and warmer, down to about 32°F.

At a glance

Typetree Derived
Lifecycleperennial USDA
Native statusintroduced USDA
Mature height20 ft USDA
Lightfull-sun USDA
Water needhigh USDA
Growth raterapid USDA
Soil pH5–8 USDA
Flower colorWhite USDA
Hardiness zones10 and warmer USDA
Guild layerunderstory Derived
Nursery availabilityRoutinely Available USDA

USDA quoted from the USDA PLANTS database · Derived computed by a fixed rule from those columns. No value on this page is estimated.

Growing conditions

It needs full sun. USDA rates it as having needs consistently moist ground. Its drought tolerance is rated low. It is recorded on soils from pH 5 to 8 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 10.

Size and growth

At maturity it reaches about 20 ft, making it a small tree or large shrub. It grows quickly.

Foliage, flower and season

Summer foliage is white-gray, medium in texture. Its flowers are conspicuous. It carries conspicuous autumn colour. Its fruit or seed heads are conspicuous, extending interest past flowering. Its active growth period is year round. Its winter foliage is dense, which makes it useful for year-round screening. USDA rates its lifespan as short, so plan on replacing or resowing it rather than treating it as permanent structure.

What the site needs to provide

USDA records it across sites receiving 60 to 80 inches of annual precipitation. It needs at least 365 frost-free days to finish its season. It roots to at least 40 inches, too deep for containers or thin soil over bedrock. Fertility requirement: high.

Propagating it

Propagate it from seed and container stock. USDA records no cold-stratification requirement, so seed should germinate without a chilling period. Its seed spreads at a moderate rate. It does not spread vegetatively, so it will stay where you put it.

Resilience and wildlife

Its fire tolerance is rated none. Its growth form is recorded as single stem.

Role in a guild

Understory. In a layered planting this is the layer beneath the canopy, tall enough to hold structure but shaded from above. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

evergreensalt-tolerantclay-tolerantintroducedfull-sunfast-growing

Related plants

Similar role and hardiness

Where this data comes from

Every value on this page comes from the USDA PLANTS database record for symbol CAPA23, or is computed from those values by a fixed rule. Nothing here is estimated or model-generated. Where USDA publishes no value, this page omits the claim rather than filling the gap.

Read our full data sources and methodology.

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