The fruit of an Oak tree is an acorn. A single giant Oak tree can produce nearly ten thousand acorns in a reproductive season. However, Oak trees do not bear fruit every year and some acorns require up to 18 months to mature.

Does oak tree have fruit?

The oak tree fruit is called an acorn.

Does oak tree bear fruits that we can eat?

California has eight kinds of native oak trees (Quercus spp.) that all bear acorns as fruit. ... As they mature, acorns turn brown before they fall from the tree.