Questions tagged [discoloration]

Use this with questions about diagnosing browning, yellowing or other spots on leaves, stems or other part of plants. Use this tag along with the [diagnosis] tag.

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Immediately browned leaves on coral bark maple

Four months ago I transplanted two young maple trees, a coral bark and a Japanese, from nursery pots to larger pots. I went on vacation and the automatic irrigation did not trigger. Both scorched, ...
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0answers
20 views

What could be causing these bands of discoloration on my grass leaves?

My lawn was replanted from seed last fall, and has been looking generally good this year, though the overall color seemed a bit lacking recently. Upon closer inspection, I found that throughout the ...
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1answer
73 views

What is going on with this oak tree

I have a rather large oak tree and many of its leaves are turning partially brown (it's mid-to-late July). The tree is in Northeastern Mississippi. A few of the leaves are falling off. I have other ...
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20 views

Mint with white / yellow spots and eaten leaves- advice on how to treat?

Any help identifying what's going on here and how to help is much appreciated!! This is mint I bought and potted. It's grown quite a bit but I am noticing these white / yellow flecks, brown spots and ...
3
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1answer
60 views

What are these streaks on my chili fruits?

I'm growing some capsicum baccatum chili in pots on my well-lit balcony, and they have grown very well, producing plenty of fruits. The leaves are healthy, with no marks of any kind. However, I've ...
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0answers
40 views

What's happening to my Marigold plant?

I sowed seeds for Marigold (purchased from Home Depot) and used Miracle Pro potting mix. The seeds germinated quickly and my plant grew 6-8 inches. From past 10 days, I am seeing the peripheral leaves ...
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0answers
15 views

Ficus bonsai has leaves that turn copper, why?

I have a bonsai ficus ("ficus elastica bonsai" I think). For the last 2 weeks, some of the leaves are getting a little black/red (copper color). I took a picture. It seems, but I'm not sure, ...
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0answers
19 views

Newly planted grass is yellowish-green, how to fix?

A contractor planted grass seed last year and it looks IMO horrible now. It is a yellowish green color and the blades of the grass are thicker, making it seem out of place compared to the other ...
2
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1answer
56 views

Cacti turning brown at bottom

I have had both these mini cacti for a bit more than a year, and both are having different kinds of brown discoloration at the bottom. The first cacti has a yellow-brown-greenish discoloration at the ...
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2answers
701 views

What is causing my peas to wilt?

I am an absolute beginner gardener, and I have been growing some Sugar Snap peas in a large pot. They started out seeming very healthy, but have recently slowed their growth to a near complete stop, ...
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1answer
122 views

What caused the leaf discoloration in my Kaffir lime?

The leaves of my kaffir lime plant have the grainy discoloration which looks like a disease. I assume normal leaves would be plain dark green. I didn't see insects or aphids living or staying in the ...
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0answers
155 views

Why are there brown spots developing on my Coral Cactus?

I have had my Coral Cactus for approx 4 years. Noticed brown spots developing on the fan part of cactus..never noticed this before. I am wondering what is the cause and what I can do to fix it
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2answers
40 views

What's going on with these leaves?

Here are some bush peas and chard with odd discoloration on the leaves: What's going on here, and how do I fix it?
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2answers
784 views

Snake Plant Wrinkles and Color Fading

I moved in February from Montreal to Toronto with my snake plant in a car (that's the first picture color and shape, the second and third picture to show the difference today). It was doing fine ...
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1answer
398 views

Honeysuckle leaves turning purple, yellow, then dying

I'm in England's South Coast, with a climbing honeysuckle (can't recall exact kind) planted in the back, north-facing garden, against a waist-height east-facing fence. It gets full sun most of the day,...
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1answer
53 views

Grape Vine identify disease please

Can anyone help me to identify what is wrong with my Muscat Vine?
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1answer
55 views

What causes sudden discoloration and leaf drop in a mature lemon tree?

We have a 30yo lemon tree in a large container. It spends winters inside and summers outdoors. We moved it outside a few weeks ago, when day temperatures were between 10 and 20 C and night ...