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

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2
votes
1answer
105 views

Should I cut leafless stem off of plant?

I have a ( Indoor ) plant that has been drooping lately and its stems are long and touch the floor. I'm not sure if the stems are supposed to be stiff, or if that is just the way the plant is supposed ...
2
votes
1answer
483 views

Why the leaf tips of my spathiphyllum look burned?

I have a spathiphyllum and I water it 3 times a week. But the leaf tips look like burned. Is that natural or should I do something for it? BTW, how can I make it blossom?
4
votes
1answer
172 views

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 will they last. ...
3
votes
1answer
64 views

I just planted a Paperwhite bulb and I broke the roots. Will it still grow?

I planted it, indoors, about 2 days ago. I rotated it because I thought it was leaning. Then I heard a snap and realized i'd broken the roots. I didn't think roots would have already sprouted :(. Did ...
1
vote
1answer
404 views

How to care for/water Snake's Plant (Mother-In-Law Tongue Plant) indoor potted plant?

I have several indoor potted Snake's plants. One pot has several kinds of plants in it, and is reasonably large - probably 16" diameter. It is filled with Prayer plants, another plant (the name leaves ...
3
votes
1answer
333 views

What are these yellow bugs and should I be worried?

I took a close look at one of my plants, and saw all these tiny yellow bugs. They don't seem to be hurting the plant, but I thought I'd ask to make sure. If it helps, this is in the San Francisco ...
6
votes
1answer
112 views

Potted sweet peas have shot up quicker then expected

Please help i've never grown sweetpeas and wasn't sure what to expect when I chucked the seeds that had started to grow in the packet in with the ones i'd started already and now they have all grown ...
1
vote
1answer
82 views

Houseplant Help

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 ...
2
votes
2answers
2k views

White spots on rose leaves

I have a rose. I have noticed that some of the leaves have got white dots and do not look healthy. There are also strings between some of them (similar to spider webs). I also noticed some small flies ...
2
votes
2answers
1k views

Schefflera arboricola , seems to be withering and dying, help!

I am not sure what is wrong, the plant seems to be rotting and withering from the top down. The tag says that it is a bush but it has grown to 5 feet or more in height. I tried trimming back the ...
4
votes
2answers
1k views

Restoring overwatered rosemary

I have several rosemary bushes in the backyard; I live in San Francisco and rosemary thrives here. However, the landlord overwatered one of the bushes for several months. It's now got some kind of ...
5
votes
1answer
427 views

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.
5
votes
2answers
274 views

What is this disease on the growing tips of my peppers, and how can I control it?

Please have a look at these images of my hot pepper plant. Notice the growing tips which seem withered and diseased. What disease is this and what is causing this? What are the solutions to counter ...
3
votes
2answers
964 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! > 95F ...
7
votes
1answer
670 views

What is causing diseased leaves on my French beans?

My French bean plants have diseased leaves as shown below: What can be causing this? The beans themselves are relatively plentiful. Location: India. Weather In May-June: Hot! > 95F days. The ...
5
votes
1answer
367 views

Why are my lemons cracking?

My lemons are cracking as shown in below image: What can be causing this and how can I prevent this in the future? Location: India. Weather In May-June: Hot! > 95F days.
7
votes
1answer
497 views

Can this peace lily be saved?

We have bought this peace lily plant one or 2 months ago, but suddenly all life seems to have gone out of it. Can we still save it? We watered it once a week, so I don't think that is the issue.
12
votes
6answers
3k views

Chlorine vs Chloramine: Both harmful?

I've seen a lot of information saying that chlorine can be bad for some plants and the suggestion to let the water sit out for several hours before using it on plants. I rarely see anything about ...
6
votes
3answers
5k views

Does Arugula/rocket flowering mean the plant's crop season is over?

I sowed arugula/rocket in an outside pot 2 months ago. As it was my first sowing of rocket, it turned out to be too dense so I have thinned it out. It was growing nicely, but all of a sudden it ...
3
votes
1answer
139 views

How long until the fireblight is gone?

Our fruiting quince tree has fireblight. We've been trying to control it by pruning, but it's not working. We're going to have to take out the tree. I can't buy quince fruit, so I want a quince ...
6
votes
2answers
288 views

What is this fungus or weed growing in my flower bed?

I came home today and noticed two patches of this stuff in my flower bed. I recently put down new mulch and I just started watering my lawn again. I live in Texas. 1) Is this a fungus? 2) Is it ...
4
votes
2answers
122 views

What is this little narrow leaved rosette forming plant?

I have a little plant and don't know it's name. I don't know how to maintain it or what kind of soil or fertilizer it needs. Any suggestion is welcomed in advance! Edit1: Can I bring out the root, ...
2
votes
1answer
211 views

Can I use an NPK compund fertilizer on herbs?

I have some "Low nutrient NPK compound fertilizer" which is sold as Citrus Food left over from a Calamondin tree which has sadly passed away. Can I use this fertilizer on my herbs? They are basil, ...
3
votes
1answer
69 views

How can I prolong a marigold?

A girl who's graduating just got a pot with a pretty little flower in it from her a capella group as a parting gift. She's about to fly away across the world, so she can't take it with her, so she ...
4
votes
1answer
142 views

Letting basil loose. Will it die?

I let my basil grow from seed, and I very seldom trimmed it. My aim is to understand the plant life cycle, so I did it on purpose. The plants are so arranged: Three vases sitting in a larger, long ...
2
votes
1answer
743 views

How should I treat Frangipani rust?

My frangipani experiences rust. How should I best treat/protect my plant from rust (all year round)? My plant experienced severe rust during December/January (Australian Summer). It was a very wet ...
6
votes
1answer
82 views

Will a winter-damaged hosta self repair?

In winter, the next-years growth spikes of some of my Regal Blue Hostas got trampled off, and now that they're up, the leaves all have blunt-ended, ragged ends that curl and ripple. This is right by ...
3
votes
2answers
315 views

Is there anything I can do to promote spreading in my Lily of the Valley?

I have some old Lily of the Valley plants around the northeast corner of my house, and they grow nice and thick around the foundation, but failed to spread into the four-five foot wide strip along the ...
3
votes
2answers
736 views

Is it okay to grow English ivy on the base of a tree trunk?

In one place in the yard, there is a carpet of ivy under a black walnut. Would it harm the tree in any way to let the ivy up to the base of the branches? I would like to do this so that the whole ...
3
votes
1answer
86 views

How should budding off be prevented on Gardenias?

How can budding off be stopped on a mature Gardenia? The plant is healthy in all other ways, but the buds always fall off before opening. What is causing this?
7
votes
1answer
805 views

What are the optimal growing conditions for chives?

I have a few questions about starting chives (Allium schoenoprasum) and keeping them happy. I understand chives can survive and grow in many conditions, but what are the best conditions? A few ...
5
votes
1answer
484 views

What Should I look (out) for when purchasing a hydrangea plant?

I was about to buy a potted hydrangea as a last minute gift. I looked at the stem and it appeared dry, brittle and brown at the base of the plant. It's nice and green and firm near the heads of the ...
7
votes
2answers
2k 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 ...
12
votes
3answers
7k views

How should a lemon tree with yellowing leaves, peeling bark, and small fruit be saved?

Our lovely lemon tree is in trouble... We live in Northern California. Starting mid-last summer our tree began yellowing. We've called an arborist out to the house but the advice has been pretty ...
4
votes
1answer
37 views

How should I care for the rhizome of a small canna seedling?

I had been hybridizing cannas in the summer and have a promising young plant. Should I store its rhizome in a basket in the basement like the big rhizomes or do mini plants need special care? The ...
3
votes
1answer
100 views

How should I care for a dozen bulbs of Lycoris squamigera?

Someone gave me a box of bulbs, Lycoris squamigera (Resurrection Lily), and I don't really know how to care for them. They are in a cardboard box in my basement right now. When I looked up how to care ...
8
votes
1answer
453 views

Should my spruce tree roots be covered?

This Norway spruce's roots have always been on top of the ground. The soil it is growing on is very hard white dry soil with a layer of decayed needles on top. It has been growing fine so far, but ...
4
votes
1answer
64 views

Will a snowball viburnum thrive in the San Francisco bay area (Fremont)?

I'm thinking of gifting someone with a snowball viburnum for Christmas. Will it live alright in the bay area (specifically, Fremont)? I heard that the soil may cause some issues.
10
votes
2answers
3k views

Will leaving fallen leaves on the lawn during winter damage the grass?

I have a lot of leaves on my lawn (in Oklahoma). Will it hurt the grass if I leave the leaves there over the winter?
7
votes
1answer
84 views

Can multiple arborvitaes be made to grow uniformly to the same height?

Arborvitaes grown in rows often grow unevenly with some growing twice as much as others of the same age and with the same care. Is it possible to prevent this, and make all the trees in one row look ...
9
votes
1answer
1k views

Are the yellow leaves on my Massangeana due to root rot?

I bought my Massangeana (Dracaena fragens) 15 months ago, and he's be doing really well. Started off with a few burnt ends, but I switched to filtered water and he was good again. In the last couple ...
8
votes
2answers
205 views

How long do amaryllis bulbs live?

I've had an amaryllis bulb in a pot for about 5 years now and the bulb hasn't been doing much for, I reckon, over 6 months. When should I consider getting rid of it? Could it have run its course?
8
votes
2answers
4k views

My basil had a shock after transplanting. What did I do wrong?

First a little backstory: I bought the basil at a supermarket, where it came in a small plastic vase. I kept it in this vase for three weeks. During these three weeks, I did the following: kept it ...
6
votes
3answers
11k views

Why has our lucky bamboo turned yellow?

Our lucky bamboo has turned yellow in a very short time, after we've had it for almost 2 years. We've trimmed all yellow leaves, and changed the pebble to clean the green algae - what else can be ...
4
votes
1answer
1k views

How do I take care of a Port Jackson fig bonsai?

A few years ago (4ish, I think) my girlfriend at the time brought me a small bonsai, a Port Jackson Fig (if I remember right!). I have managed to keep it going so far. At this point, it is more a ...
1
vote
1answer
403 views

My plants are dropping leaves suddenly and dying. Are they being poisoned?

We have got a Japanese maple plant in the back garden in a pot that has suddenly seemed to have died. There are absolutely no leaves on it at all now. I asked my dad who said this is perfectly ...
6
votes
2answers
669 views

Why are my basil seedlings failing to thrive?

I have grown basil from seeds in a large pot. They have germinated but are now failing to thrive. They are now about 3 weeks old. They get the afternoon sun and are watered daily. I applied Seasol ...
4
votes
1answer
758 views

What is the best way to keep a tree growing straight?

When most trees get over ten feet tall, they seem to be trying to grow every way but up. Staking would be impractical because of scale, and pruning often helps but does not force the tree to grow up. ...
6
votes
1answer
992 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 ...
8
votes
1answer
141 views

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 ...