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Reference · Crops

Olive family

The Olive (Latin: Olea europaea) is a prominent evergreen subtropical tree belonging to the Oleaceae family. Renowned for its longevity and cultural significance, the olive tree is a cornerstone of Mediterranean agriculture, prized for its fruit which is used for oil extraction and table consumption.

Main sections

Ash12 Jasmine12 Forestiera8 Forsythia6 Forsythia5 Chionanthus2 Fontanesia2 Abeliophyllum1
141 sections

What the section contains

Abeliophyllum Abeliophyllum Nakai 1 item Abeliophyllum Abeliophyllum Afghan ash Fraxinus xanthoxyloides Afghan lilac Syringa afghanica Amur privet Ligustrum amurense Angular jasmine Jasminum angulare Ash Fraxinus L. 12 items Ash hybrids Fraxinus hybrids Berlandier ash Fraxinus berlanderiana Blue ash Fraxinus quadrangulata Bunge's ash Fraxinus bungeana Cape olive Olea capensis Carolina ash Fraxinus caroliniana Ceylon fringe tree Chionanthus zeylanicus Chenault's privet Ligustrum chenaultii Chinese ash Fraxinus chinensis Chionanthus Chionanthus L. 2 items Chionanthus albidiflorus Chionanthus albidiflorus Chionanthus axilliflorus Chionanthus axilliflorus Chionanthus broomeana Chionanthus broomeana Chionanthus compactus Chionanthus compactus Chionanthus parkinsonii Chionanthus parkinsonii Compact privet Ligustrum compactum Confused privet Ligustrum confusum Cut-leaf lilac Syringa laciniata Diversifolia lilac Syringa diversifolia Evergreen Lilac Syringa sempervirens Feather-leaf lilac Syringa pinnatifolia Few-flowered jasmine Jasminum pauciflorum Flowering ash Fraxinus cuspidata Fontanesia Fontanesia 2 items Forestiera Forestiera 8 items Forsythia Forsythia Vahl 5 items Forsythia Forsythia 6 items Fraxinus raibocarpa Fraxinus raibocarpa Gold Coast jasmine Jasminum dichotomum Goodding's ash Fraxinus gooddingii Griffith's ash Fraxinus griffithii Griffith's Jasmine Jasminum griffithii Henry Lilac Syringa henryi Henry's privet Ligustrum henryi Himalayan lilac Syringa emodi Himalayan manna ash Fraxinus floribunda Hooker's Ash Fraxinus hookeri Hybrid Lilac Syringa hybrids Ibolium Privet Ligustrum ibolium Indian privet Ligustrum indicum Island ash Fraxinus insularis Japanese woolly ash Fraxinus lanuginosa Jasmine Jasminum L. 12 items Jasmine azoricum Jasminum azoricum Jasmine hybrid Jasminum hybrids Jasminum adenophyllum Jasminum adenophyllum Jasminum auriculatum Jasminum auriculatum Jasminum calophyllum Jasminum calophyllum Jasminum coarctatum Jasminum coarctatum Jasminum curtisii Jasminum curtisii Jasminum didymum Jasminum didymum Jasminum elongatum Jasminum elongatum Jasminum flexile Jasminum flexile

Olive family

Originating from the Mediterranean Basin, the olive tree has been successfully introduced to other regions with Mediterranean-type climates, including parts of California, Australia, and South America. These regions provide the necessary conditions: long, warm summers for fruit ripening and mild winters that do not jeopardize the tree's health through freezing temperatures.

From a botanical perspective, the olive tree is characterized by its silvery-green lanceolate leaves and a gnarled, robust trunk. It is a slow-growing species that thrives in rocky, well-drained soils. Its deep root system allows it to withstand significant periods of drought, making it an ideal choice for arid and semi-arid landscapes where water resources are limited.

Effective agrotechnical practices are essential for a successful harvest. Olives require full sun exposure and protection from strong, cold winds. The soil should be well-aerated to prevent root rot. Regular pruning is a critical maintenance task, as it stimulates new growth, improves air circulation within the canopy, and facilitates easier harvesting of the fruit.

The commercial uses of the olive crop are diverse:

  • Extraction of high-quality virgin and extra-virgin olive oil.
  • Curing and processing of table olives for food consumption.
  • Utilizing olive wood for high-end furniture and kitchenware.
  • Developing leaf-based supplements for health and pharmaceutical markets.

Despite their hardiness, olive trees are susceptible to several pests and diseases, most notably the olive fruit fly, scale insects, and peacock spot (fungal disease). Integrated pest management (IPM) strategies, which include regular canopy thinning, monitoring for pest populations, and the use of organic or chemical control agents, are vital for maintaining tree health and ensuring optimal yields.