Questions tagged [rust]

Plant diseases caused by *Pucciniales* fungi.

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4
votes
2answers
166 views

How should I deal with garlic rust after the harvest?

I've grown garlic that got infected with garlic rust. I had some luck in that the infection started late in the spring so the bulbs are actually pretty big - around 60g, cleaned. The garlic stems and ...
3
votes
0answers
2k views

Brown spots on herbs - treatment and are they ok to eat?

The leaves on all my garden herbs (mint, sage, oregano, thyme, lemon balm) get yellow-brown speckles from late spring, which by late summer almost entirely cover the leaves. What might this disease (...
2
votes
1answer
1k views

Repotting diseased chilli plants - possibly rust

My chilli plants appear to have developed rust after a bad attack from aphids! See photo below The leaves have also gone curly: My plan is to repot the plants, washing away the old soil and ...
3
votes
1answer
3k views

How should I treat Frangipani rust?

My frangipani experiences rust. How should I best treat/protect my plant from rust (all year round)? My plant experienced severe rust during December/January (Australian Summer). It was a very wet ...
8
votes
1answer
287 views

How do I get rid of box rust in December? Will fungicide work?

I have two buxus which have suffered a lack of water due to irrigation failing in the summer and no time to hand water them. There is a definite orange tinge to the first 2 or 3 inches of top growth. ...
10
votes
2answers
4k views

How do I treat rhubarb rust?

I have a small rhubarb plant and one of the stems has gotten some rust on it. What should I do? (there are only 3 small stems on the plant)