Wholesale citrus

Trovita sweet orange

Citrus sinensis ‘Trovita’

A dependable sweet orange with medium-to-large fruit and a strong record of production in Arizona’s low desert.

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Landscape layersLower canopy

Mature size

Usually 10–20 ft tall and wide; rootstock and pruning change final size

Climate fit

Urban core · USDA 9b–10a · Valley suburbs · USDA 9a–9b · Desert outskirts · USDA 8b–9b

Special categories

EDIBLE

Winter chill

None

Typical harvest

Winter into early spring

Before you plant

These conditions determine whether it will thrive.

Required microclimate

Placement is part of the growing system.

Zone B — sun morning and afternoon on the open south-facing side. Tough enough for full exposure and more productive for the extra hours.

Cold hardiness

Cover while young

Like most sweet oranges, leaves and twigs take damage in the mid 20s and the wood holds into the low 20s. Cover it its first two or three winters, and protect ripening fruit when a night below 28°F is forecast.

Leaves and wood: damaged below 25°F · Blossoms and fruit: below 28°F

Heat tolerance

Takes full sun and heat

One of the best oranges for desert heat. It sets fruit better than navels in hot springs. Full sun is fine once the canopy shades its own trunk.

Sources:

extension.arizona.edu , citrusvariety.ucr.edu , galveston.agrilife.org

Right plant, right place

Will Trovita sweet orange grow at your Arizona property?

Plant in fast-draining soil with the graft union above grade. Keep mulch away from the trunk and avoid lawn irrigation at the root crown.

Best regional fit: Urban core · USDA 9b–10a, Valley suburbs · USDA 9a–9b, Desert outskirts · USDA 8b–9b.

Light

Sun exposure

Full sun; young trunks and exposed scaffold limbs need sunburn protection

Water

Irrigation

Deep, regular irrigation with drying between cycles; expand the wetted zone as the canopy grows

Fruit set

Pollination

Self-fruitful

Harvest

How to use it

Fresh eating and juice

Planting & stewardship

How to help Trovita sweet orange thrive

1
Verify both the named cultivar and rootstock on the nursery tag before planting.
2
Whitewash newly exposed bark and protect cold-sensitive trees during hard freezes.
3
Feed in several light applications during the active season rather than one heavy dose.
4
Let fruit color and flavor—not a calendar date alone—confirm harvest readiness.

Read the horticultural reference ↗