For questions about how to maintain or assess a plant's health.

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3
votes
1answer
173 views

Is my limp Elephant Ear dead?

I have an elephant ear plant. I planted it about three months ago, and it has been limp for the last two days. What used to be open and spread out is floppy and all over itself. It's not yellow. Is ...
4
votes
2answers
6k views

Why did my young cucumbers turn yellow and fall off?

My baby cucumbers turned yellow and fell off. I have 2 cucumber plants that produced 8 cucumbers each, however, the other flowers with small cucumbers turned yellow and fell off. What causes that ...
3
votes
2answers
75 views

How to prune a Salix Integra recovering from scale infestation

I just wondered if you could point me in the right direction with regard to pruning my Salix Integra. Im just about to treat it for a scale infestation and could do with some tips. Here's a picture
2
votes
1answer
842 views

White fuzzy hairy stuff on plant leaves…ugh, what to do

The plant is healthy otherwise, I see a few ants crawling around on it. Is this a sickness? How do I remove this and get shiny leaves like I see others have?
1
vote
3answers
277 views

White spots growing on small tree in UK garden

I've just noticed these white growths on a tree in my garden (UK). Does anybody know what it is, what I should do about it? I believe the tree us a Salix Integra Thanks for your help EDIT: Here'...
0
votes
1answer
69 views

What is this fur on the outer leaves on my Peperomia angulata?

There is white fur on some outer leaves of my peperomia angulata. Is this normal or should I be worried? New images:
19
votes
2answers
13k views

Why has my mint plant gone all woody/sparse/stringy?

I grew my mint plant in a pot to contain the roots, and that has worked well for 3-4 months. However, the plant is not really producing fresh leaves now. Is there anything I can do?
3
votes
1answer
102 views

Are phytosanitary certificates needed to ship a plant within a state?

Apparently my state, California, has stricter restrictions of shipping plants. Many online nurseries say that I must pay extra money for a phytosanitary certificate to ship to California or else the ...
2
votes
2answers
22k views

Why are my chilli pepper leaves curling and new flowers are falling off?

Could you please tell me why my chilli pepper plant leaves are curling. The plant has grown to about 15" tall and has produced some chilli peppers. The peppers are already maturing but new flowers ...
3
votes
0answers
259 views

What is causing brown spots on my mint plant?

I have been rooting my mint in water and it rooted, then I found those brown spots appearing. It happened with all the mint plants I had before. I am in Egypt, and it gets morning sun and no afternoon ...
4
votes
2answers
381 views

How can I help a rhododendron with yellowing leaves and a dead section?

I have a rhododendron which was healthy last year, and produced gorgeous white flowers. Today I noticed that many of the leaves are turning yellow, and a section appears to have died. There'...
3
votes
1answer
71 views

Can you grow Baby's Breath very close to each other?

I was sprinkling some Baby's Breath (Gypsophila elegans) seeds on a planter and I was wondering if it's possible to grow all of them together even though they're very close instead of having to play a ...
3
votes
1answer
628 views

Why would my basil leaves have a sharp, unpleasant smell?

I have a basil plant that's getting plenty of sunshine (it's around 29 °C today, with clear skies). It's in a big pot, not shaded, and the soil is damp. We had a lot of rain a few days ago, and I'...
1
vote
1answer
256 views

How can I revive a wilted Mexican feather grass?

I bought a Mexican feather grass from the clearance section so I know it's been taken care of, it's just a little droopy so it was heavily discounted. Since I thought I'd like it, I'd love to be able ...
3
votes
2answers
315 views

Does this orchid have a viable stem? If not, will it grow one if transplanted to a larger pot?

I received a Phalaenopsis Orchid as a Valentine's Day present. It was in a glass vase, and atop the straight stem, which was held to a support stick by a hair clip, were two lovely pink flowers. It ...
3
votes
2answers
48 views

Why did these plants dry/burn?

I bought a small venus fly trap kit to sow. Three of them sprouted and they were growing well. I had placed them at a south facing window, watering them every few days. I found them like this a few ...
4
votes
1answer
193 views

Is there a way to straighten an older tree that started crooked?

I have a pecan tree that is about 6 years old that is growing about 5 degrees off vertical. I've tried to stake it several times but to little effect. Currently I have a ratchet strap trying to pull ...
5
votes
1answer
474 views

Can I eat carrots with wormholes in them?

I started cleaning up and cutting two big carrots to make a soup when I realized worms had dug galleries in them. Is it safe to eat them even if I clean them? So far I have not found any worms but can ...
3
votes
1answer
304 views

How Should I Take Care of These Two Phalaenopsis Orchids with Different Behaviors?

I bought a pot of Phalaenopsis Orchid while its flower was almost dead a few months ago. Several weeks later I bought another pot with no flowers on it. I've been keeping both pots in the sitting room ...
6
votes
1answer
158 views

Could a spider be causing my orchids and cactus to die?

I had several small plants in the office (two orchids and a small cactus) that died. In a short time they began to dry. Now a third orchid is beginning with similar symptoms and I wanted to ask what ...
4
votes
2answers
104 views

How can I save my Venus Fly Trap after being watered with tap water?

My coworkers used normal tap water to water my Venus Fly Trap. How can I save it?
10
votes
2answers
3k views

How does pH affect plant growth?

I am aware that different plants thrive/need different pH levels to grow. What is it about the alkalinity/acidity of the soil that effects how a plant grows? Note: I understand that this could have ...
2
votes
1answer
948 views

Why are the leaves turning yellow on these conifers?

I have two kinds of conifers in the front yard. They are in a spot with eastern exposure, but the sunlight is somewhat blocked by a big house on the south side of the yard. They get a lot of shade in ...
3
votes
1answer
885 views

Can I fix my lucky bamboo that has yellow stalks?

Is it possible to save my lucky bamboo plant? The stalk is yellow and starting to turn brown but the leaves are still green. I have cleaned the glass container it is in and placed it in indirect sun.
2
votes
0answers
36 views

Curious to know why over-watering leads to root-rot yet the same plant can be grown in water? [duplicate]

I bought a few pothos plants from home depot last summer, and from my investigation, it seemed they all died from root rot. I tried every thing I could to save them but they just would not stop. But ...
3
votes
2answers
180 views

How should I deal with carpenter ant damage on my old almond tree?

I have an almond tree on a house I purchased. The tree looks very old and the large bulk of it didn't have much green - looked very dead. It was growing sideways and near the base of the tree some new ...
8
votes
1answer
3k views

Can an aloe plant that's completely rotten at the base be cured?

I had a potted aloe plant that looked like a set of leaves coming out of a single spot at ground level. One day it just fell apart - the leaves and the roots got completely rotten at ground level and ...
3
votes
2answers
158 views

What is wrong with this Fargesia?

Looks like some kind of leaf miner, but I've never seen it before. What is it, and is there an "organic" way to treat it?
3
votes
1answer
100 views

What is the name of this plant, is it edible, and how can I care for it?

I took a little bunch, but it in water and planted it when I saw the roots. the original plant was low, close to the floor. I kind of like it going up. This plant smells really nice. It's super ...
0
votes
1answer
156 views

How useful/reliable is the Parrot Flower Power? [closed]

Has anyone used a Parrot Power wireless plant monitor, is it worth the money or is it just a gimmick or fad that I should let pass? Are there any other products similar to this type of Internet of ...
4
votes
3answers
1k views

What causes my zucchini leaves to become light yellow?

Please have a look at these images of my zucchini plant: What disease is this and what is causing this? What are the solutions to counter this? Location: India. Weather In May-June: Hot! > 95°...
4
votes
1answer
216 views

Is it really that important to prune deadwood from trees? If so, why?

It seems like every time we bring arborists onto a property, the first thing they want to do is to remove all the deadwood from the tree canopies. What are the reasons for doing this, and is it really ...
4
votes
2answers
54 views

Why aren't my new echinaceas true perennials?

The purple coneflower (Echinacea purpurea) is one of my favorite flowers; it's easy to grow, cheap, spreads quickly (giving me lots of new plants to spread around) and looks good over a long season (I ...
5
votes
1answer
353 views

What are these red spots on my guava leaves?

I had purchased a guava tree (in vase) a month ago and from the beginning (some leaves had problems when I got the tree), some red spots or areas appeared on the leaves. After a while some of them ...
3
votes
2answers
245 views

Why are the leaves of my rubber plants getting wavy?

I just got a young rubber plant (I think thats what it is). After the second watering I realized the plants leaves were getting wavy or ridged. If it matters, I waited till the mix was dry before ...
1
vote
1answer
44 views

What's the best thing to do for a neglected agave?

Plant: Agave victoriae-reginae Background: This plant has had a hard life. I bought it at a local greenhouse in '11, and kept it properly all year, on a stump on the hill, with other plants in a ...
4
votes
1answer
78 views

Home-made Solution for White-Spotted Curley Leaves on Pepper Leaves

I had bought 10 pots of peppers a while back. Not all of them seemed healthy, but since they had the fruits, I thought I can use the fruits and bin the pots if I can't keep them. I was keeping them in ...
8
votes
1answer
1k views

Venus flytrap/Dionaea muscipula doesn't grow traps anymore

I've had this Venus Flytrap since about 6 months. It was in bloom when I got it (for some reason shops like to sell flowering plants). I read that flowers take a lot of energy from the plant, and ...
3
votes
2answers
248 views

What is this houseplant, and what can I do to keep it from going downhill?

Looking for help with this plant we recently got. Not much of a plant person, but struggling with this one in particular. Don't know what it is..but I think it's slowly going. I think the soil is ...
3
votes
2answers
132 views

How should I care for a sunburned coffee plant?

We have a coffee plant which lives indoors. Our house is reasonably dark so every now and then we take it outside when the sun isn't very bright. A week or so ago, the sun suddenly came out while we ...
4
votes
1answer
83 views

Pumpkins survive and continue to produce but fruit went rotten after some development

I seeded some "atlantic giant" pumpkins in april, in a big lawn at full sun for all day long. They started to grow and to flower, and after some time they started to produce some pumpkins. They grew ...
3
votes
1answer
250 views

Is it important to deal with gall wasps on oak trees? If so, what is the best method?

Gall wasps are a common problem here on the east end of Long Island. Oaks are a dominant species around here, and many clients rely on them for shade around their houses and yards. What should be done ...
10
votes
1answer
3k views

Why does my pepper plant have yellowing, drying and curling leaves?

One of my pepper plants has so far suffered from pests, blossom end rot and odd skin blemishes and unfortunately the plant is now taking a turn for the worse and looking rather unhealthy. The leaves ...
3
votes
2answers
256 views

Why did the leaves on my Christmas cactus suddenly change texture and colour?

I've been growing a cloned Christmas Cactus now for a few months, and it has been doing quite well. I moved to university 4 days ago (from Swindon, England to Bristol, England) and today I notice that ...
6
votes
3answers
662 views

Do pine beetles kill healthy pitch pines, or is it safe to plant seedlings to replace trees killed by them?

We need to remove a number of trees that have been killed by some kind of pine beetle - presumably black turpentine beetle - on eastern Long Island. These trees had suffered injury from salt spray ...
2
votes
1answer
49 views

What could be keeping Crepe Myrtles from flowering?

3 mature (8-10') Crepe Myrtles (var. Raspberry Sundae) were installed approximately 4 years ago on a property on the south fork of Long Island. They seem to be thriving, and grow well each year. ...
4
votes
1answer
70 views

Should my plant be shedding leaves when it's flowering?

I have this plant at my new place which I assume is a Cissus of some type from googling. I noticed some of the leaves started yellowing and falling off when the flower buds started appearing. Is this ...
12
votes
2answers
1k views

Why are there kinks in my aloe vera leaves?

On several of my aloe vera plants, the leaves suddenly became kinked. The leaf would get very thin in a spot and bend over. It starts near the tip and is most noticeable on older leaves. What is ...
3
votes
1answer
225 views

How should I control the growth of my umbrella grass?

I have a few clumps of umbrella grass that are getting very overgrown. They are planted at the edge of my court yard (pictures below). I live in Houston TX. This is my first house and I inherited a ...
3
votes
1answer
422 views

How should I care for a new Mimosa tree growing out of an old Mimosa stump?

We lost an old Mimosa to borers and it fell over in a wind storm. This spring it started a new growth out of the cut stump.It looks healthy but is growing RAPIDLY and it does not have much space. We ...