What causes brown spots on laurels?

Leaf spot fungi and Bacterial shothole: The leaf spot pathogens Stigmina and Eupropolella cause brown spots on the leaves. The centres of the spots may eventually fall out, leaving irregular holes in the leaves that resemble damage from shotgun pellets – hence ‘shot-hole’.

Why do laurel leaves turn brown?

Frost damage Young Cherry Laurel plants are most commonly affected. Frost damage during the winter months can cause brown patches on established Laurels of all types and is usually at its worst when there is a very cold wind with no protective cover of snow to protect the winter foliage.

How do you treat laurel fungus?

There is no cure-all for this disease, but it can be managed. On a dry day, prune out any infected branches and then burn them or throw them away. Remove the branch about 6-8 inches (15-20 cm.)

How do you treat mountain laurel leaf spots?

Management of this disease can be achieved by raking and removing fallen leaves in autumn. Chemical control is usually not necessary. However, fungicide sprays can be applied when new growth appears in spring. Several applications may be necessary during periods of extended wet weather.

How often should you water laurel hedging?

Ongoing care for your laurel hedge Your hedge will need plenty of water for the first two weeks so make sure you water them at least every other day or set up a continuous watering system.

Can you over water laurels?

The leaves of your laurel plants will quickly turn yellow and start to fall off if they are not watered enough (or if they are over-watered). Even a hot weekend in the summer can cause them to dry out so it is best to keep an eye on them every few days.

Why are my laurel leaves turning brown?

Leaf spot, drought, frost damage and environmental conditions are some reasons laurel leaves turn brown. Laurel is affected by leaf spot, causing yellowing and browning of the leaf tissue and irregular blotches, lesions and spots. New plants are most susceptible to drought damage, while frost harms the plant at any stage of growth.

What is wrong with my mountain laurel tree?

Spotty Situation. Leaf spot and leaf spot are fungal diseases that commonly afflict mountain laurel. Both diseases may cause yellowing and browning of leaf tissue, as well as irregular blotches, lesions and spots, and may lead to premature leaf drop. Rake up and remove dropped leaves, because the fungus can remain active in dead leaves.

What does a laurel tree look like with spots?

Mountain laurel, Kalmia latifolia—bright pink. Photo: Sandy Feather, Penn State Large, tan to brown spots on leaves have a dark line on their perimeter and a purple halo. Dark-brown, pimple-like fruiting structures are scattered within the spot.

How do you get rid of spots on laurel leaves?

Mountain laurel, Kalmia latifolia—bright pink. Photo: Sandy Feather, Penn State Large, tan to brown spots on leaves have a dark line on their perimeter and a purple halo. Dark-brown, pimple-like fruiting structures are scattered within the spot. Avoid overhead irrigation. Apply a fungicide. Cercospora leaf spot.