Which Lime Tree Has Thorns

The Tahiti lime, also known as the Persian lime grows to 15 to 20 feet with nearly thornless branches. However nearly thornless still means the tree has thorns. The tree blooms early in the year, usually January, although blossoms can appear at any time.

Which lime trees have thorns?

Why Lime Trees Have Thorns In the case of Kaffir limes, strong spines up to 1 ½ inches long protrude from the branches just beneath each cluster of lemon-scented leaves. The thorns on small, shrubby Key limes are just as sharp. But they’re also much more numerous, and — at only 3/8-inches long — much harder to spot.

Why is my lime tree growing thorns?

Citrus trees are grafted onto rootstock to reduce the incidence of disease. Occasionally the root stock from below the graft will shoot and this has large thorns. Remove the root stock and check the graft to see that it is healthy.