Questions tagged [fungus]

For questions about growing fungi or curing fungal diseases.

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1answer
9 views

Black Growth on Eucalyptus Seedlings (E. gunnii)

I have a number of eucalyptus seedling that are still quite small (from one to five centimeters). After bringing the ones I had outside during the summer back indoors most of them got a black fungus ...
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3answers
36 views

Dealing with fungus and molds

I'm interested in ways to deal (remove) fungus from spaces used to germinate seeds. I noticed that hydrogen peroxide, isopropylacohol and baking soda. Are these just for fungus or mold too?
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0answers
20 views

What's all the fungus-like thing on my Jasmine plant

My night-flowering jasmine which is a species of Nyctanthes, native to south and southeast asia, has suddenly developed white-fungus like growth - calling it fungus-like since I am not sure it's ...
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0answers
15 views

What fungus is this? (Peruvian amazon fungi)

I found what I think is a fungus (Ascomycetes division?) in the Peruvian rainforest the first week of August. Does anybody know at least the common name/genus of it? Thank you so much!
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2answers
32 views

Lantana flower blight ( not leaves)

I have several colors of lantana bushes, now three years old , growing well and up to 5 ft tall They get nearly full sun and generally good water ( an edge with shade has azaleas that have a high ...
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1answer
59 views

Weird brown fungus on moist surfaces that releases powder when contacted with water

I can't seem to find out what this is. It was growing on soil that's why I didn't make a huge deal of it but now it started growing in the thyme plants and I'm wondering if I should discard the entire ...
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1answer
43 views

What central Illinois fungus is this?

White fungus with honey like globules seeping from it (https://i.stack.imgur.com/KpyxD.jpg)
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0answers
31 views

how long can i let a puffball grow?

I'm trying to protect a giant puffball from elements while it grows under a 5 gallon bucket, and so far so good, but how long can I allow a puffball to grow for (in days)?
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0answers
15 views

How to control fungal infection on Moringa

7 week old moringa grown from seed started exhibiting white spots and yellowing on leaves. The bottom ones died and dropped off, although new growth continues. Reading that it could be a nutrient ...
2
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1answer
53 views

Brown flecks on Monstera Deliciosa

I just received a Monstera Deliciosa in the post today and noticed what look like brown flecks all over the leaves. Anybody know what they are? If it's rust, any advice on how I can treat it? It ...
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1answer
22 views

Green moss/fungus on the soil of my Pilea plant

Recently, i have noticed some green fungus (?) on the soil of my indoors, potted, Pilea plant. I have tried to spray it with copper fungicide, but it hasn't gone away. What is it? Should i do ...
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1answer
48 views

Does anyone know what this is on my plum tree?

We've moved in to a house with an established plum tree, and have noticed this white growth on the side. Does anyone know what it is? Birds seem to like pecking at it. Many thanks!
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0answers
24 views

What’s this raspberry fungus?

I have a white powder/fungus showing up on my raspberries and actually my blackberries too. Does anyone know what this is and how to treat it if necessary? My 18 month old eats off of this so non ...
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0answers
27 views

Brown patches on Rainier sweet cherry tree leaves

I planted this Rainier cherry tree past winter in a sunny slope in Scotts Valley, California, which is in zone 9 and located between San Jose and Santa Cruz on the central coast. It has been growing ...
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1answer
15 views

Fungus on bottom of Dracaena Lemon Surprise

I'm taking care of a Dracaena Lemon Surprise potted plant that I've had for roughly a year. Overall it seems to be doing really well; its top, newer leaves are vibrant and dark green with no ...
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1answer
21 views

Diagnosing white nodules on plant stem

I'm writing to ask what these are. Help appreciated. (It turns out to be very difficult to search for this particular affliction online!)
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0answers
19 views

Fungus on mango leaves

Help! My seed-potted mango plant is struggling with white fungus-like dots on the youngest leaves. Plant is about 7-8 mo, on balcony (open air), fertilizer never used. Last few weeks were very hot. ...
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0answers
15 views

Why do Stropharia rugoso-annulata stems split?

I'm getting some nice sized Stropharia rugoso-annulata (wine cap) mushroom flushes, and was wondering why they split vertically.
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0answers
18 views

Disease on Thuja Occidentalis

In our garden there are two northern white-cedars (thuja occidentalis) that have gotten a strange light-greenish area on the base of their stem (see the image enclosed). The infected species are in ...
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0answers
36 views

How do you grow a mushroom around a ring?

There's a lass that I'm very intrigued by, and am planning to get her a purity ring. She knows I love mushroom hunting, and cultivating, so I want to grow a mushroom around a purity ring before the ...
3
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1answer
42 views

Recent tomato plant foliage growth suddenly covered with black dots

I went to water my tomato plants this morning and noticed that much of the most recent leaf growth was covered in black dots. As can be seen in the following photos. Note that the drops of water on ...
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1answer
1k views

What are these small white balls that appeared on the soil in my greenhouse?

As a pre-emptive starting note, there are a lot of questions with similar titles but none I could find with pictures looking the same to what I have here. Around a week ago, I applied lawn clippings ...
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1answer
33 views

Anti-fungal after pruning a honey locust?

I recently had two companies give me quotes on pruning the deadwood from my large honey locust tree. Company A was marketing itself as stronger in tree health, and they boasted spraying anti-fungal ...
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0answers
23 views

Can you easily see mycelium when it's conquering territory?

In my stropharia rugosoannulata mycelium piles I tried looking for some mycelium when digging, but it was undetectable. Why was I unable to detect the mycelium with just my eyes?
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1answer
34 views

Does freezing hurt winecaps?

I put my wine cap box in the unheated garage all winter in a bed of coffee grounds for inoculation, and it got down to about -20F (MN USA), so I'm wondering how much I hurt my fungi. The container ...
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0answers
20 views

What's the best way to start plants when incorporating fungi into the starting mix?

I have a lot of wine cap spawn from last year (kept a bag separate, and just fed it coffee grounds) that I never really used, and am wondering if I should mix the home grown spawn directly with the ...
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1answer
31 views

American Beech Tree Problems

I have a beech tree that I believe is infected with Beech Bark Disease. I believe that the tree is still in relatively good shape and so I'm hoping that there is a way to manage the disease. From the ...
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0answers
38 views

What kind of fungus is this? (I assume it is fungus!)

weird fungus found in landscaped beds around office buildings in Redwood Shores near Marine Parkway. What is it? Heavy and roughly size of a softball. I have pictures from other angles but can't ...
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1answer
109 views

What’s this orange stuff growing on my snake plant?

I just noticed these things growing alongside my snake plant. Should I take them out?
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2answers
42 views

White residue in leaves?

What’s this white residue in these leaves?
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0answers
67 views

What are these spots on my new bamboo palm?

Hi all! I’m new to gardening and want to know what’s going on with this palm I just bought from the Home Depot. There are white spots near the roots that look like fungus to me, brown spots higher up ...
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0answers
56 views

Is my avocado ok?

I have been following online instructions for growing an avocado tree from seed, but I'm starting to worry about the lack of shoot growth The first tap root formed quite happily and has grown down to ...
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1answer
127 views

Worried about personal health after dealing with houseplant potentially infected by fungus

I've just pruned the leaves that have died off of my Dracaena Massangeana houseplant. I covered its ailments in two previous questions: Dracaena leaves yellowing: too much water? Dracaena ...
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1answer
270 views

Fungus and splitting or rotting on palm trees

There's some fungus growing on my palm trees as well as some splitting / rot. What is going on and how do I resolve this? I am in central Florida.
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2answers
129 views

yellow growth on plant roots

my indoor monstera plant has this weird, lumpy yellow growth around the roots, can anyone tell me what it is and how to treat? (https://i.stack.imgur.com/SbHin.jpg)
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0answers
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What is wrong with pedilanthus?

I live in Uttar Pradesh, India and I have planted pedilanthus in my vertical garden. They are in bright indirect sunlight. Their tips are turning pink and there is also some white fungus. What should ...
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0answers
38 views

does fruit tree absorb pesticide and fungicide from the root level and will persist inside the fruit it produce? (specifically lime and date trees)

The specific situation is where there are two trees -- one lime and another date tree plant among the grass in the backyard where the grass area will get sprayed with conventional pesticide and ...
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1answer
98 views

How to treat fungus on indoor avocado plant leaves

I have an indoor avocado plant which I just repotted but up until this point have really neglected. Despite this it seems to have grown happily over the last two years and hasn't required or received ...
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1answer
61 views

Is this some viral / disease on my plant?

I planted this 4 weeks ago and now I see that the plan developed a couple of these spots as you can see in the picture.
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0answers
142 views

What's wrong with my indoor Areca palm with leaf blight?

I just received a small areca palm (about three feet high) in the mail that has some leaves showing signs of stress. Could someone help me identify the culprit? I'm wondering whether I could address ...
3
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1answer
82 views

Is this oak powdery mildew? How can I manage it?

I have just bought a new property that has a range of oak trees. Unfortunately, I noticed that some of the young trees in one area have a white discolouration of the leaves. After some searching ...
3
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1answer
139 views

What is this fungi/ mushroom we found on our walk?

Found this while walking in woods near our home, not sure what it is and cant seem to find it on google. Was about 8-9 inches tall.
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0answers
53 views

What type of mycelium do I want to integrate into my soil to take up mercury from the lake front aquaponic garden? [closed]

There's a mercury in the water near me. What type of mycelium can I use to treat the problem to get it out of the water? I plan to use the grass that grows in a bioreactor, then put the liquid ...
5
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1answer
1k views

English Ivy plant dying, with white spots at the base

I have a four to five year old English Ivy plant with up to 10 feet (3 m) long vines. Three months ago I changed its pot and it remained healty for a while. Now, all of a sudden, its branches have ...
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2answers
77 views

Which Soil Fungus Is this?

I've been trying to save the last of the larger peace lilies I got for a while, and it looked like it was taking ok to splitting and pruning the dead sections (earlier issue : rootbound and ...
2
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1answer
238 views

Leaves are dying slowly on Raspberry plant-what on earth is wrong?

I am in desperate need of some help. I have been trying to figure out what is killing my Raspberry plants and have come up with nothing so far. Let me give some background information that may be of ...
2
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1answer
35 views

How thick of a layer of wood chips will I want to keep the soil warm in a USDA zone 4A environment during the winter?

I'm currently building a 10X100 fungal/garden bed, in a USDA zone 4A environment, and am going to want to keep the soil warm enough to keep fungi spreading. How deep will I want a layer of wood chips ...
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2answers
132 views

Is a virus, or something else, causing my tomato leaves to become shriveled, yellow and wrinkled?

Information: two tomato plants - one is some kind of a plum tomato, and the other is a black tomato. the plum tomato's seed was taken from a freshly cut plum tomato (which was bought at the ...
2
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3answers
3k views

yellowing leaves and black leaf parts on alocasia

info alocasia plant bought from a nursery placed in a well-lit corner of the room, without direct sunlight plant is not over-watered, only watered when soil dries got it for about 3 weeks now issues ...
2
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1answer
89 views

Acer (Maple) white spots and dieback - infection and how to treat

For some time now my Acer has been dying back and appears to be infected - see the white spots on the trunk and the bark dieback. Is this something which can be treated - and if so how? The photos I ...