Plant organ used for photosynthesis

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3
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2answers
145 views

Leaf mold from oak leaves

In my yard I mainly have oak trees. I try to create leaf mold from them and was told that this can take longer than one year which seems to be the average duration for "other" leaves. What do I need ...
3
votes
2answers
74 views

How do you manage dying leaves on young plants?

If a leaf on a plant is shriveling or yellowing, should you cut it off or leave it there? If you do the former, should you only snip off the damaged parts or should you cut off the entire leaf? My ...
3
votes
1answer
140 views

Are cherry leaves naturally droopy?

I have 4 cherry varieties grafted onto one rootstock. They are Royal Ann, Bing, Black Tartarian, and Lapins. It was planted in a dormant state in January 2014 in zone 9. It gets at least 8 hours of ...
3
votes
1answer
359 views

Why did my grape hyacinths put out leaves in the fall?

Normally my grape hyacinth only puts out leaves in the spring, but this year they all are vigorously growing leaves in the fall. Why do they do that? Is it diagnostic of a problem?
3
votes
1answer
155 views

Why do many of my parsley leaves have white tips?

I'm not sure if this is normal? Not every leaf has this but lots of them do
3
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1answer
124 views

Why did the leaves on my purple leaved barberry turn green after planting?

I recently received a small potted purple leaved barberry bush. I planted it in good topsoil with a ph of about 6.0. The area gets about 5 hours of direct sun per day. There is one large boxelder tree ...
3
votes
1answer
200 views

How do I get rid of worm-like trails all over my Senetti plants' leaves?

I have had a Senetti (more info) for about 18 months, and last year it was attacked by aphids. Initially the leaves had a worm like discolouration, as if something was attacking or eating them. Are ...
3
votes
1answer
87 views

White pink leaves of Adenium? Albino?

I sow some Adenium seeds few weeks ago.. some were germinated and looking really very good. But one plant have pink and white leaves.. initially I thought this is some kind of disease and new leaves ...
3
votes
1answer
664 views

Why are my aloe's leaves bent and drying up, and what can I do to help it grow?

My aloe plant is not growing right. I've had it for about a year and the leaves are bending and drying up. Please help me because I don't want it to die, they are very beautiful plants. Can I ...
3
votes
1answer
76 views

What is eating my Sweet Pepper plant?

I have an outdoor container garden in Southern Illinois. The pepper plant is on a raised level, surrounded by untouched tomatoes, carrots, spinach, onions, and squash. I have never seen anything like ...
3
votes
2answers
266 views

What is wrong with my Bing cherry tree?

My cherry tree is wilting (has been for about 2 months now) and I have tried putting fungicide and pesticide on it (Ortho) and feed it miracle grow every 10 days. It is really hot in Tennessee right ...
3
votes
1answer
419 views

What is causing my lavender's leaves to turn grey and wizen?

I am trying to grow a lavender plant on the windowsill of my apartment in Brooklyn. I got this more succulent lavender after some more delicate french lavender had died on the same sill. This plant ...
3
votes
1answer
477 views

Holes in leaves of Yoshino Cherry

I have just started gardening. My first tree purchase was a Yoshino Cherry (Prunus y yedoensis Ivensii). After potting it into a larger pot, it has started to have lots of holes appear in the leaves. ...
3
votes
1answer
137 views

Why did the leaves on my Plumeria alba develop black spots and fall off?

I got a small Plumeria alba tree in my office, right next to a very sunny window. At first it was growing brand new leaves and looked great. Over time the leaves got black dots and fell off and the ...
3
votes
2answers
241 views

How do I stop the leaves from curling on my Stromanthe “Burle Marx”?

The leaves on my Stromanthe "Burle Marx" are all curling vertically. I usually water it from the bottom on a bed of stones but I wonder if the water standing on the stones has caused it to be ...
2
votes
1answer
123 views

What is this plant with red growths on its leaves?

This plant or tree is in front of my house. Can somebody identify this one. It is around five feet height with cherry like red growths on the leaves. Further to my question, I dissected this red ...
2
votes
2answers
146 views

What caused the leaf scorch on my Dracaena deremensis 'Lemon Lime' and what should I do about it?

I have a Dracaena deremensis 'Lemon Lime' in my office. Several month ago it began to show leaf scorches. The gardener that sold it suggested it could be a symptom of sun burns. I then moved the ...
2
votes
2answers
66 views

Chili leaves yellowing

I have a plant of habanero chocolate. In August it had very beautiful leaves, with an intense green color: It was in a tiny pot, so I decided to transplant it in a bigger vase, filled with a mix of ...
2
votes
1answer
234 views

Which plant is this? “Dead ends,” pruning, watering tips

This plant has been in my possession since last summer (I moved into a new, and otherwise empty, apartment one year ago). I wanted to keep it, but because there are no labels, I decided to water it ...
2
votes
2answers
76 views

Why do the tips of my lettuce leaves look dark/burnt and feel brittle?

I am growing Batavian 'Arianna' lettuce in a container on my balcony. I'm in San Francisco, so it gets some sun, but it's not all day, and it gets a lot of shade too. I noticed that the tips of some ...
2
votes
1answer
234 views

Golden Pothos Leaves Are Regularly Dying

I have a very interesting set up and had questions about the differences across our factory floor. We have three columns of Golden Pothos that are numbered about 96 plants (unless the irrigation ...
2
votes
3answers
2k views

Should I have added dead leaves directly to my garden?

With all the fallen leaves that were on our field I picked them up with my lawnmower with the pouch and them put that in my garden and worked the rototiller afterwards. I thought it would be good for ...
2
votes
1answer
950 views

Why are my Aglaonema's leaves turning yellow rapidly?

I have an Aglaonema (also commonly known as a Chinese Evergreen) at my desk at work. Over the past month or so, its leaves have been yellowing and dying rapidly. This is how it looked today, a Monday; ...
2
votes
1answer
215 views

How much to remove when trimming dead leaves on a squash plant?

I am specifically asking this regarding a squash plant, but general advice would be useful. If I have dead leaves, which I assume I should remove, should I remove the whole stem that it is growing ...
2
votes
1answer
81 views

French Bean Cobra got scorched by sun?

Took my bean outside recently and it was just fine for last 2 days when suddenly yesterday 4 or 5 leave got their tips dried out. It is in pot on North facing wall so wonder if that might be due to ...
2
votes
1answer
23 views

Why is my Schefflera losing healthy looking leaves?

I bought two scheffleras from a grocery store a few days ago. I've never had this type of plant before, so I'm unsure of what is normal for it or not. One seems to be doing better than the other. The ...
2
votes
2answers
343 views

Why are my tree ferns' leaves drying out and dying?

I have several large tree ferns that are dying. The leaves are turning brown, not one at a time, all together, and then dying. It seems to be spreading to other ferns in my yard. They have been here ...
2
votes
1answer
58 views

How do I revive an air-layer that has dropped all its leaves?

I bought a Sweetheart Lychee air-layer a month ago. It is less than a foot tall. I immediately planted it in a plastic container whose diameter matched the canopy size. For the first week, I kept it ...
1
vote
2answers
103 views

Hedge plant (Photinia Robusta) looks like it is dying. Is there anything I can do?

The plant (in the foreground of the picture) appears to be dying after a storm last tuesday. The leaves has got a darkish colour, and the flowers are turning brownish. They are supposed to be bright ...
1
vote
1answer
52 views

Leaves seem burnt

I have some basil plants and a tomato plant (which is hanging upside down and growing well) however their leaves seem to be burned. I live in Florida and they are out on my balcony but I'm not too ...
1
vote
1answer
53 views

Why the leaves of my guava getting dry and dropping?

I have purchased a guava plant one week ago. from the start of having this tree, some of the leaves getting dry and wavy then start to dropping without getting yellow. is this natural or my tree has a ...
1
vote
1answer
185 views

Discolouration on Bay laurus leaves

I have recently purchased a Standard Kitchen Bay Laurus nobilis, once I got home I noticed some discolouration (black spots) on the leaves. Is this a disease? do I need to remove the affected leaves ...
1
vote
1answer
128 views

Royal Frost Birch Leaves

I planted a new clump about two weeks ago. The leaves were green and the new growth is coming out crimson and staying that color, but the existing green leaves are still staying green. I can see the ...
1
vote
1answer
54 views

At what point is a leaf dead?

My little apple seedlings (from seed) have gone through a bit too much sun this week, as a string of 90-degree days after being indoor plants has been a shock to them. Their leaves were burnt along ...
1
vote
0answers
101 views

identifing a plant with oval cut edge leaves and purple spotted green stems [closed]

I have a plant that has oval shaped leaves that are thickish and have hair. The edges are jagged cut when the leaves are small and grow less so as the leaf gets bigger. The stem is purple spotted and ...