Questions tagged [olive]

Olea europaea a small tree grown for its fruit.

Olive trees, Olea europaea is a species of small tree in the family Oleaceae. It is native to the Eastern Mediterranean and has been a major agricultural crop since ancient times.

Olive trees are evergreen trees or shrubs. In the wild it rarely exceeds 8-15 metres high. Leaves are oblong silvery-green, and the trunk is gnarled and twisted. Olive trees are very hardy, and generally resistant to drought, disease, and fire. They can grow to extreme age, with some claimants exceeding 2000 years in age. Definite examples include a specimen in the Algarve (dated with carbon dating) and one in Crete (dated with tree ring analysis). Other claimants include "Plato's Old Tree" (now in an Athens museum) and specimens in the Garden of Gethsemane in Jerusalem.

Olive trees are usually grown for their fruit (also known as olives) which is used to make olive oil. In fact, the word "oil" in a range of languages derives from the word for "olive". Olive trees are also grown for wood, leaves, and the fruit.

Olives appear in many ancient texts. Notable appearances include Homer's Odyssey, the Bible (both Testaments), the Quran, Pliny the Elder, and Theophrastus "On the Nature of Plants".

Use this tag for all questions about growing olive trees.

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Is this an olive tree?

I cut a dried out, seemingly dead olive tree to the stem last year. Over the last six or so weeks there's been new growth out of the stem. But is this an olive tree? The leaves don't look quite like an olive tree's leaves.
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How can I control scale insects on an indoor olive?

Earlier this year I moved into an apartment with an indoor garden: effectively a balcony that can be opened up in summer and closed off in winter on both the external and internal side. Unfortunately the apartment had been a viewing apartment and…
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Why would one plant two olive trees right next to each other?

I just bought "an" olive tree and, to my surprise, it had two trunks that obviously belonged to two different plants planted right next to each other. Looking around the shop, this appears to be their default MO with olive trees. Why would they do…
user10810
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Can someone please help me identify this tree?

Contains no white substance in twigs or leaves. Flowers are small and come out in clusters.
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How & when should I prune this potted olive tree?

I've had this olive tree for over 3 years on my (south-east-facing) balcony in Munich, Germany. It's getting a bit 'wide' for my tastes, and I'd like to prune it to thicken the growth and encourage it to grow up, not just out. I'm concerned if I…
Tempest16
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Should I remove this tree?

A neighbour advised me that I should remove this central tree, or it would eventually kill the two olive trees on either side. Is he right? The olive trees are 5-6ft high and the taller tree is about 14ft. I want to keep the olive trees and would…
Tim
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What is wrong with the small olive tree?

Last year I bought a small olive tree. I kept it under the sun the whole summer taking it inside the room during colder nights. It was more bushier then but with some time the leaves started falling down. I stopped watering it too much and it…
minerals
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white stuff on olive tree leaves

I bought an olive tree a year ago and it is growing nicely since then. I keep it indoors in winter months, as the climate where I live would be too cold for it. In summer I move it to my balcony. Since several months, I see some tiny white…
upstream
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My olive tree's leaves have dried out but bottom of trunk is sprouting. What should I do?

I bought an olive tree a few weeks ago. It had new growth and it looked healthy, although I think it was not held in direct sunlight, and when I bought it, it was standing outside - Northern temperatures (Denmark, Europe - similar to zone 7 in the…
Cristian
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training branched-olive sapling

I need help finding the pruning and training techniques to have branched-olive (no central axis) produced from semi-hard cuttings instead of standard format. thanks
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Can I get fruit from an olive tree in the UK?

Our local garden centre has some mature olive trees reduced substantially, but still by no means cheap. We're in a secluded spot in North East England; is getting fruit from an olive tree this far north fragile or are such trees purely ornamental…
Mr. Boy
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Train two branches together?

I have an olea europa that I bought at 3-4ft and allowed to grow as it wished. I've now pruned it quite heavily, and would like to train its 'leader' branch back to being more central: as it is, it kinks slightly to one side, and another, smaller…
OJFord
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Olive tree not flowering after pruning (2 years)

I have an olive tree that was beautiful, full of leaves and producing fruit. Well, my gardener thought it was a good idea to prune the tree 2 years ago. The leaves never came back, only at the bottom of the tree. Now I see that the branches have…
Helo
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How to revive my olive tree :(?

I bought a 2m olive tree (see first picture) and got someone to repot and prune her. Unfortunately I think he didn’t do too great a job (second picture). Her leaves have lost their color and are brown, dry and curling, although they don’t fall off…
casi92
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