Questions tagged [peaches]

Prunus persica tree grown for its large edible juicy fruit.

Peach trees (Prunus persica) is a species of Prunus (subfamily Prunoideae, Family Rosaceae), originally native to China. Peach trees are grown for their large edible juicy fruit with a large 'stone' seed.

Peach trees are deciduous and grow about 4-10m tall. Fruit have a number of variations including "free stone" (fruit easily detaches from the stone), "cling stone", white (sweeter), and yellow (with an acid tang).

Peaches tend to be quite restrictive in their climate requirements. They are a warm weather tree, but have a chilling requirement. They can survive to -26C (-15F) but temperatures this low will kill the flower buds. Ideally the chilling phase should not drop below -4C (25F) and the summers should be warm (means of 20-30C / 68-86F) for good fruit ripening. Despite these difficult requirements, peaches are a popular crop in many parts of the world including the southern US States (especially Georgia and Texas).

Nectarines are a peach cultivar based on a "smooth skin" recessive gene in the peach genome. Because of this, a tree grown from a peach stone has a small chance of producing nectarine fruit. Nectarine bud sports from peach trees have also been recorded.

Use this tag for all questions about growing peaches and nectarines.

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How should I prune an overgrown peach tree?

I have just moved into a home with a peach tree that appears healthy, but overgrown; it has clearly not been pruned in many years (although I have cut out some of the branches that made it impossible to walk under the tree). How can I help this tree…
David LeBauer
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When do I need to protect a fruit tree from cold, and how do I do it?

The last couple of weeks we had unusually warm weather in the Northeast -- several days had record warm temperatures. My pair of (two-year-old, 8' high) peach trees have buds earlier than usual. If it matters, the varieties are Reliance and Red…
bstpierre
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Why aren't my fruit/nut trees flowering?

I live in zone 8/9 in northern FL and I have the following fruit/nut trees: 2 Pecans 2 Meyor Lemons 2 Peach trees (uncertain of variety) 1 Black Mission fig Most of the trees have been planted for between 2 to 4 years, and they are all about that…
Rikon
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Why are my peach leaves turning orange?

During summer, the leaves on my peach tree turn an orange-green shade. Is this normal? Is this a response to heat stress, drought, or something else (e.g. mineral deficiency during high heat conditions). The color change is almost as if it was…
winwaed
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Why has my peach tree stopped producing fruit?

I have a big peach tree in front of my house, the first 2 years I was here it bore fruit but the last couple summers it hasn't. Is there something I need to do to get it to bear fruit again? Edit: The tree hasn't produced in 2 years, I live in…
Aaron
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What is the problem/disease that causes bobbly peach tree leaves?

What is the likely cause of the bobbly forms on the leaves of a peach tree? Does it matter or is it just some natural anomaly that doesn't affect the tree's health? If is it a concern how can it be treated? The tree in question is about 1m (3 ft)…
Lisa
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How much sun do peaches need to fruit?

How much sun do standard peach trees (pruned short) need in order to set fruit, if they have plenty of heat? These particular peaches are seed-grown (so probably not exactly like the parent, which I think was an Elberta peach), and they may have…
Brōtsyorfuzthrāx
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How to tell a nectarine tree from a peach tree?

Nectarines are actually peaches with an active recessive gene (e.g. similar genetics to red hair in humans). Commercial nectarines are cultivars with this gene. Although it is relatively rare, in the case of peaches this means a peach stone can…
winwaed
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When should I plant out a peach sapling?

When is the best time to plant out a peach sapling? I have been trying my hand at growing cuttings from peach tree prunings, and eventually(*) have one that is almost big enough to plant out. I'll wait until after the coming winter, but when is the…
winwaed
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What's eating my Peaches?

Several of my peaches have this crystalised goop on the outside, as seen in the first picture. Cutting the peach open reveals some kind of bug trail. The hole the bug made is full of the sticky goop and I guess the crystal outside is the dried…
Bogdanovist
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Will peach leaf curl affect my fruit?

My peach trees have peach leaf curl. (Spring came too fast this year, I wasn't prepared, and I didn't get a chance to spray.) They're still young/small trees (10' tall), but they've got a bit of fruit on them. Will peach leaf curl affect the fruit?…
bstpierre
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How to treat diseases and bugs on peach tree?

I have a young peach tree (18 months old, never gave fruits) in my yard in Florida that recently lost all its leaves. The leaves are eaten but also covered with brown spots. I'm wondering if the issue is caused by bugs, or a disease, or both, and…
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When should peaches be picked?

I recently discovered a peach tree at my office. It's right there, and started bearing fruit a few weeks back. Some peaches started falling off, so I picked a bunch to bring home before they fell. However, they don't seem as large as I get at the…
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How to encourage new branch growth in a peach tree?

I have a white peach tree that I planted about two years ago. Last year, I found that the tree had many little dead branches so I pruned them off. After pruning, the tree now has only several long thin branches left. Then, this spring, I wished that…
DSKim
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Is there an almond that grows inside a peach?

I see that Luther Burbank wrote a book on the subject around a hundred years ago. But I don't have access to that book. Was he, or anyone else, successful? I thought that I had seen something like that for sale in a catalog long ago, but I can't…
Tim
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