Permascaping, by Homegrown Foods
Koroneiki olive fruit tree

Wholesale deciduous

Koroneiki olive

Olea europaea ‘Koroneiki’

A productive Greek oil olive known for small fruit, excellent oil quality, heat tolerance, and strong fit in dry climates.

Edible after curingOil oliveHeat tolerantEvergreen
Program price · potted plant$21Potted nursery plant
Choose a size
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Landscape layersLower canopy
Mature sizeUsually 12–20 ft; maintain smaller with pruning
Climate fitUrban core · USDA 9b–10a · Valley suburbs · USDA 9a–9b · Desert outskirts · USDA 8b–9b
Special categoriesEDIBLE
Hardiness guidanceVaries by species and cultivar; match both winter lows and local chill accumulation
Winter chillLow to moderate
Typical harvestFall into early winter

Right plant, right place

Will Koroneiki olive grow at your Arizona property?

The low desert usually supplies roughly 300–400 chill hours, and in a warm winter less. Choose varieties needing 300 hours or fewer there; colder Arizona elevations can support higher-chill choices.

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

Light

Sun exposure

Full sun with strong air circulation; protect young bark from western sun

Water

Irrigation

Deep irrigation through the root zone; frequency rises during establishment and fruit swell

Fruit set

Pollination

Self-fruitful; cross-pollination may improve yield

Harvest

How to use it

Primarily oil; fruit requires curing before table use

Planting & stewardship

How to help Koroneiki olive thrive

  1. 1

    Choose a rootstock suited to the site’s soil, drainage, salinity, desired size, and pest pressures.

  2. 2

    Plant bare-root trees while dormant, keeping the graft union above finished grade.

  3. 3

    Thin developing fruit early enough to improve size and reduce limb breakage.

  4. 4

    Use dormant and summer pruning intentionally to balance shade, access, vigor, and next year’s fruiting wood.