Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home > Question >

What causes brown marks on broad bean plants?


Our Advice:

This is a very severe attack of rust, so destroy the plants to reduce infection next year. This can be controlled with Systhane Fungus Fighter from Bayer, but start treating next year's plants as soon as flower buds start developing.

Gardening Expert:
Steve Bradley

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


Powerscourt Gardens
Enniskerry, Co. Wicklow, Ireland

Eram Garden
Shiraz, Iran

Lalbagh Botanical Garden
Bangalore, India

Pamplemousses Botanical Garden
Pamplemousses, Mauritius



Watch a Video!

How do I summer prune fruit trees?
How do I summer prune fruit trees?
How do I protect my grapes from insects?
How do I protect my grapes from insects?
How do I insulate my greenhouse?
How do I insulate my greenhouse?
How to Plant Spring Flowering Bulbs
How to Plant Spring Flowering Bulbs
How can I stop my roses suffering from wind-rock?
How can I stop my roses suffering from wind-rock?
How to Take Care of Spring Flowering Bulbs
How to Take Care of Spring Flowering Bulbs