Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home > Question >

What causes brown spots on apples?


Our Advice:

This is a mineral deficiency called bitter pit, caused by a lack of calcium. Apply Garden Lime from J Arthur Bowers under the tree in early spring. Alternatively, water around the tree with a solution of calcium nitrate (Chempak Calcium Multi-action from Thompson & Morgan).

Gardening Expert:
Steve Bradley

This video may also help:


Here are some related questions:



Not what you are looking for?


If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here

We will try to get back to you with an answer as soon as we can.


Here is some more information for you:


Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.

Ask another gardening question:




Learn More About Pests and Diseases


Angle shades moth
Anthracnose
Box blight
Box tree caterpillar
Canker - Bacterial
Canker - Bleeding
Canker - Fungal
Capsids
Centipedes
Chafer grubs
Coral spot
Cutworms
Earthworms
Earwigs
Eelworms (leaf & stem)
Eelworms (soil-borne)
Froghopper
Fuchsia gall mite
Garden Ants
Grey mould
Honey fungus
Leaf cutter bees
Leaf Rolling Caterpillars
Leaf spots - Fungal
Leatherjacket
Lily beetle
Mealy bugs
Mildew - Downy
Mildew - Powdery
Millipedes
Pear midge
Phytophthora root rot
Rose Black spot
Rusts
Sawfly - Berberis
Sawfly - Gooseberry
Scale insects
Sciarid flies
Slugs
Snails
Sooty moulds
Thrips
Vine weevil
Whitefly
Wireworms
Woodlice
Woolly aphid

Latest Gardening & Horticultural Careers


Explore Gardens from Around the World


Pukekura Park
New Plymouth, New Zealand

Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil

The New York Botanical Garden
New York, United States

Desert Botanical Garden
Phoenix, Arizona, USA

Lalbagh Botanical Garden
Bangalore, India



Watch a Video!

Potting Cacti
Potting Cacti
Storing Gladiolus Bulbs
Storing Gladiolus Bulbs
Weed Control Using Mulch
Weed Control Using Mulch
How do I protect my tulips from squirrels and other pests?
How do I protect my tulips from squirrels and other pests?
5 Essential Spring Bulb Tips in 1 minute
5 Essential Spring Bulb Tips in 1 minute
How do I insulate my greenhouse?
How do I insulate my greenhouse?