For questions about growing fungi or curing fungal diseases.

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0
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1answer
26 views

What is this dark purple discoloration on my Apache Blackberry?

I bought a young Apache Blackberry plant in a 4'' container. I transferred it to a gallon glazed clay pot. I use wood chip mulch. It has been around 2 months and the leaves are getting much bigger, ...
2
votes
1answer
80 views

Is this mint fungus, or over/under watering my plant?

I have two mint plants that have grown without much fanfare. Occasionally I do notice the odd leaf with very dark brown edges, almost black. Some leaves also appear to have a powdery white substance ...
2
votes
1answer
57 views

Identify this Insect or Fungus. Possible Scale

I do not know the name of the plant and I have battled brown scales on my ficus before at my office. What is attacking this plant? Could it be some type of white scale? It is not mealybugs.
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0answers
68 views

Is this disease or sun damage on my Japanese maple?

There are dark-rimmed grey/white patches on my recently gifted Omurayama Japanese maple. Is this due to disease, or simply sun damage? There is the uncommon hole on leaves rimmed with the same ...
2
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1answer
38 views

Peaches, plums, and brown rot

According to http://www.ent.uga.edu/peach/peachhbk/fungal/brownrot.pdf Wild plum thickets are an important source of spores for both primary and secondary infections. Wild plums bloom before and ...
2
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1answer
407 views

White fungus growing on tree branches

This tree has had a tough time recently. It was heavily pruned by a former resident, and until recently was buried in the middle of a dense bamboo grove. The bamboo visible to the right is 30+ feet ...
1
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1answer
206 views

Fungi on the outside of clay pot

I recently bought some clay pots and put a one year old date palm in it using a potting mix of 1 year old compost, leaf mold and very few of bought horse-manure-mix. For drainage I used some stones. ...
3
votes
1answer
165 views

How do I prevent growth of fungus on outer wall of ceramic pots?

Many times fungus gets accumulated on the walls of my ceramic pots, it gets too thick & smelly. It is difficult for me to completely remove it with knife. Is their any way by which we can prevent ...
2
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1answer
294 views

Orange spherical fungus in garden

We have a weird orange spherical fungus growing in our garden, any idea what it is and if we need to do anything special to get rid of it?
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2answers
122 views

Monstera Something or other with brown crud on the leaves

I have a pot plant with Swiss cheese kind of foliage that has got some problem possibly some sort of parasite or fungal infection, I have no idea. It's like red-brown rust that brushes off fairly ...
3
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1answer
266 views

oak tree white fuzz

Any idea what this is on my oak tree?? We are in the middle of a drought in central illinois and I've been seeing this on the back of my leaves.
4
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2answers
114 views

Mycorrhizae Innoculant. When/where/on what do I use this?

I saw a video of a guy using this symbiotic fungus powder on legume root balls that he placed in a green manuring bed. Is there a point to using this stuff in general? Right now I'm a few days away ...
6
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2answers
210 views

What is this fungus or weed growing in my flower bed?

I came home today and noticed two patches of this stuff in my flower bed. I recently put down new mulch and I just started watering my lawn again. I live in Texas. 1) Is this a fungus? 2) Is it ...
4
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0answers
38 views

What to do about fungus in lawn? [duplicate]

Possible Duplicate: Should I be concerned about mushrooms in my lawn? Every time I mow my lawn, I find a few of these bulbs of fungus. Sometimes they are brown like in the picture I took ...
9
votes
1answer
910 views

Can I eradicate blackspot on roses with a winter pruning?

In mid-winter, I pruned my standard roses back harshly. Black-spot can be a problem on these roses. The pruning is such that they have hardly any leaves. The remaining leaves do not have any ...
8
votes
1answer
602 views

Why do my tomato leaves look powdery?

I have a threesome of tomato plants planted in on my porch. All three have some leaves that seem to be a bit white and powdery. One of the leaves has even started to turn a bit brown. I don't think ...
9
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4answers
1k views

What do I do about the whitish powdery mold on my peonies?

Very early this year (starting in mid-May) my peonies' foliage was covered in whitish-gray powdery mold. What is it and what if anything should I do about it?
8
votes
1answer
660 views

What is this white growth on my cactus?

I have several cacti growing in my yard and one (t. pachanoi, if it matters) has developed a white layer across the top of the plant. It is very fine and looks almost sandy, like perhaps a mould or ...
20
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3answers
7k views

How to prevent avocado from drying out indoors?

I have an avocado plant that has grown indoors since it was a pit. It grew first in a badly insulated, north-facing, wet and cool house, where it grew splendidly. After i moved to a well insulated ...