Feb 9, Plant your tree at the depth it has been growing in the pot. Once established, olive trees are among the most drought-resistant trees in the. Feeding olive trees throughout the growing season is essential to promote strong healthy foliage. Olive trees are very drought tolerant, but they still enjoy a good. Abstract. Olive trees (Olea europaea L.) are commonly grown in the Mediterranean basin where prolonged droughts may occur during the vegetative period.

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Irrigation requirements of olive trees and responses to sustained deficit irrigation.

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Olive crop water use ETc in a clean cultivated orchard or where weeds are completely controlled follows in Table 1. Whatever type of fertilizer is used, it dougt best to feed lightly and often during the growing season.

Average monthly reference evapotranspiration ETo. Inspect the trees by looking under the leaves and in the branch axils for a dark bump the size of a “BB.

Olive trees are not too fussy about soil types but they do have a preference for well-drained soil, making olive tree care a very easy task. Home Guides Garden Gardening Olive trees are highly drought-tolerant once established.

Olive Tree Care | Plant Advice | Athelas Plants | Nursery | Ninfield

You will have to water sufficiently to get your tree established and thereafter as necessary during dry periods. Do not, however, confuse the olive for a desert plant. The reduced percentages of ETc applied were imposed during the irrigation season from roughly May to October at which time seasonal rainfall once again began to contribute to ETc demands in all treatments prior plive harvest.

An established tree can withstand a lack of supplemental watering even in arid inland areas. Insufficient water will cause your tree to suffer, and even die if left too dry for too long.

Fruit retention was unaffected by irrigation treatment.


If planting an olive tree in a new spot, check the soil’s ability to drain. It may be helpful to prune the top, upwardly growing, branches back by a few inches to encourage lateral growth, thus facilitating the picking of fruit. If limited water supplies require that olive irrigation be cut back by 40 to 70 percent of ETc, then it is no longer feasible to produce table olives. This level of water availability begins to approach dry land farming, a situation in California that is not economically sustainable.

Weed-eater operators kill thousands of trees every year by “girding,” or removing the bark from the bases of trees. If you wish to encourage olive growth, be prepared to water your trees with infrequent, deep waterings. University of California Publication Department of Agriculture plant hardiness zones 9 through 11, are drought-tolerant trees once established. Olive crop water use Etc when fully irrigated and clean cultivated.

Choose a site that receives at least six hours of direct sun per day. High levels of irrigation lowered oil extractability and produced bland oils with significantly less fruitiness and almost no bitterness or pungency.

How regularly will depend upon the type of fertilizer used. Altering the Kc used in irrigation scheduling also did little to olivee the value of the fruit, and thus the overall revenues collected. Olive Olea europaea L. The elegant, handsome, evergreen olive tree retains grey-green foliage throughout the year and displays tiny, fragrant, creamy white flowers in early summer, followed by in very long hot summers edible green fruits, olige you guessed it — Olives!

Increased reflection from the soil surface and advective heat from unshaded areas between rows increases young tree water use. Regulated deficit irrigation for California canning olives. If your tree is planted in a lawn area, take care that lawn maintenance practices do not harm the plive. It is environmentally responsible but requires more study and understanding by the gardener.

If grown in pots, olive trees are best grown with loam-based compost with added grit for drainage. Do not use wood chips, cypress mulch, etc. Full ETc was met in the Spring by annual rainfall and a fully recharged soil profile until the irrigation season began in late April to early May. The percentage of olive oil extracted from fruit decreased in a linear fashion at three of four harvest dates as the amount of applied water was increased.


Simply plant in the native soil provided it is well-drained and backfill with the same. See the following section on optimum irrigation for olive oil production. Similar to table olives, oil olive trees show oluve vegetative growth and have smaller fruit size as the percentage of ETc is reduced.

Accessed 31 December Olive trees are wonderfully hardy when established and will be tfee in all but the coldest parts of the UK.

Be sure to water very well after application. This olive regulated deficit irrigation strategy can save water while maintaining good yield of high quality fruit, but you must have good control of your water applications and know what you’re doing.

Classic Trees, Professionally Grown

Best soil for olive trees The olive tree prefers a well-drained, light, sandy soil with a slightly acidic to alkaline Ph level. Pruning is the key to keeping olive trees in good shape. If pine straw is not available, you can mulch with pine bark or gravel. It is also a good idea to cut out small interior branches that will ultimately clutter the tree’s appearance and provide protection for any pests or diseases that may be lurking around your site.

Feeding olive trees throughout the growing season is essential to promote strong healthy foliage. Crop water use of mature olives ETc is determined by multiplying the reference ETo by the olive crop coefficient Kc of 0.

Acta Horticulturae 1: