Questions tagged [plant-health]

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

Use this tag for general questions about plant health:

  • Is my plant healthy?
  • How can I keep it healthy?
  • What am I doing wrong?

Where appropriate, include symptom specific tags to identify not only your intent but any specific problems you may be having, or that you intend to avoid.

1194 questions
9
votes
1 answer

Does Rebutia grow better when grafted onto an Echinopsis?

I have tried growing rebutias before, and failed because the plants lacked vigor and grew slowly. Would they do better if I flat-grafted it onto a columnar Echinopsis, to increase vigor? Are there any better rootstocks? Should I use a columnar type…
J. Musser
  • 51,627
  • 21
  • 115
  • 320
9
votes
2 answers

How often should I water an Amaryllis plant?

I have a red amaryllis plant that is currently looking like it's doing well. It hasn't yet flowered and it is in a fairly early stage of growth. The plant care instructions said that it's important to water it enough to keep the soil always moist.…
Morella Almånd
  • 515
  • 1
  • 6
  • 10
9
votes
2 answers

Should I seal the wounds where limbs were removed on a crape myrtle?

I have a crape myrtle that I attempted to transplant last spring. Unfortunately, it didn't do so well (I damaged more of the roots than I intended), and while it did leaf out last year, after a long cold winter I thought for sure it was dead. But,…
Josh
  • 193
  • 1
  • 5
8
votes
3 answers

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; last Thursday, I removed the dead and dying…
Niall C.
  • 7,199
  • 11
  • 48
  • 77
8
votes
1 answer

Hard potatoes harvested

First time grower in Michigan, partial shade and probably not the best soil. The red potatoes I got out first were very hard. Why? What can I do to prevent this with the rest of them before they are harvested? Anything I can do for these dears?
8
votes
1 answer

Why do my gardenias turn yellow before they bloom?

My gardenias seem to be happy all year around, but when they bloom, they turn half yellow. Is there a way to keep them green through the bloom phase?
8
votes
2 answers

How long do Nepenthes leaves last without traps?

My nepenthes ventricosa x mira has lost two of the four traps it had when it shipped in but the leaves are still living, kinda growing, and are healthy. But I am wondering how long they will last. Although one is a small insignificant leaf the other…
8
votes
2 answers

What's causing these yellow veins on my Okra leaves?

My Okra leaves have turned as shown below Is this a deficiency or a disease? How can I remedy this? Location: India. Weather In May-June: Hot! > 95F days. Current: Overcast with light rains.
gatul
  • 489
  • 1
  • 6
  • 9
8
votes
1 answer

What is wrong with this peach/apricot?

There's a young tree in my in-laws garden, I'm 90% sure it's a peach/apricot. As you can see in the pictures, it doesn't look healthy. Can someone point me to what may be wrong with it? A couple of notes, this is in eastern/central Europe, temperate…
8
votes
1 answer

Sick Elderberry help

Recently I've seen my Elderberry trees develop some yellow leaves and I don't know what the problem could be or how to fix it, so I'll leave a picture if anybody can help me.
8
votes
5 answers

Is this pineapple plant dead?

I planted a pineapple plant. Some leaves died. Tips of others died too. But, as you can see in the picture, most of it is green. It has been this way for months, and no new leaves grow. Is it dead? If not, what should I do to encourage growth?
bill999
  • 719
  • 1
  • 5
  • 17
8
votes
2 answers

What to do with a plant that can't support its own weight?

I received this plant (I'm sorry, I'm not entirely sure what it is) a few years back when it was on death's door and only had a few living leaves left. I managed to bring it back to health but that left me with another issue: all the new growth…
Ryan
  • 337
  • 4
  • 9
8
votes
4 answers

How can I restore foliage in a Chinese Elm bonsai?

My Chinese Elm bonsai lost its foliage from the time of purchase (June) until now (November): Roots seem fine (i.e. not rotten): Is there something I can do (e.g. re-potting, pruning, feeding, wiring, etc.) to bring back its foliage? The loss of…
Rodrigo
  • 285
  • 2
  • 4
8
votes
2 answers

Why should a pot be only an inch or two bigger than the previous pot when re-potting?

I have read, seen and heard from folks here that the pot for planting a plant should be bigger by the previous pot by only either one or two inches. I don't understand why. No one has explained this anywhere on the web. Is this has something to do…
4-K
  • 3,117
  • 10
  • 42
  • 61
8
votes
6 answers

Can portulacas be overwintered indoors?

My portulaca is growing a clump of short stems at the base of the plant like a sedum. The sedums use this to grow the next years growth. Could I dig my portulaca up and overwinter it indoors? Update: The plant did overwinter and grew well the entire…
J. Musser
  • 51,627
  • 21
  • 115
  • 320