Unanswered Questions

4
votes
1answer
17 views

Are aquarium-water nematodes harmful to plants?

I water my houseplants and potted patio plants with the water drained from my aquarium filter as part of its routine maintenance. The canister filter is full of fish waste and nitrates that would ...
4
votes
0answers
47 views

How does one harvest aloe vera leaves?

I grow a few large Aloe vera plants which I'm interested in harvesting regularly during the summer months. What percentage of the foliage should be removed at each harvest for highest production? ...
4
votes
0answers
63 views

What's wrong with my mango plant?

about a two month ago, I planted my first mango plant. It was growing nicely and it looked gorgeous. Then week ago purple-red-brownish spots started to appear on the leaves (coincidence or not, only ...
4
votes
0answers
35 views

Organic soil/fertilizer setup for container carrots

I am growing 36 carrots in a 18" square container that is 14" deep. I know I have enough room for them but am more worried about whether there will be enough nutrition in the soil to carry them ...
3
votes
0answers
12 views

What is this cactus with flat pads and spines growing in small patches?

I was given a cutting of a friend's cactus. It is growing in his front yard but he does not know much about it. His cacti are green and segmented some with red bulbs on top. All segments of the ...
3
votes
0answers
17 views

How should I prune a common fig for best productivity?

Figs have a unique fruiting cycle, fruiting on old wood first, all at once, then on new wood for the rest of the season. What's the best pruning system for these, to maximize production? Is it best ...
3
votes
0answers
12 views

What happened? - Chilli plants are developing spots on leaves and the edges are curling

I found some questions about other chilli plants, but I don't think the leaves look quite the same as mine, though it may be the same as the 2nd question posted. What is happening to my chilli plant? ...
3
votes
0answers
29 views

What is yield of a tea tree?

I would like to plan plantation of tea. I would like to know how much tea a tea tree would yield. What is the quantity / frequency?
3
votes
0answers
22 views

How often can I harvest coppiced black-locusts?

I would like to coppice some black locust trees (Robinia pseudoacacia) for fence post production. The conditions are fairly good. This is USDA hardiness zone 6b, with good clay based topsoil, and ...
3
votes
0answers
30 views

Is this powdery mildew?

I have a bunch of these flowers - I don't know their names, but they're planted all around Israel alongside traffic circles and in public places. They're very hardy, but just recently I noticed this ...
3
votes
0answers
33 views

Can I grow pineapple plants from seed, rather than crowns?

The other day, as I was eating pineapple, I noticed that it was full of seeds (see pic below for what they look like). I have grown plants from the crowns on top of the fruit (even a couple patented ...
3
votes
0answers
45 views

How much should I water an avocado plant guided by a moisture meter?

I have a moisture meter that registers readings from 0.0 to 9.9 (driest to wettest). I cannot find a listing for a potted avocado tree. Can you give me info as to what percentage is optimal for the ...
3
votes
1answer
91 views

Is dolgo crabapple a dwarfing rootstock?

Emerald Spire crabapple is produced by grafting onto Dolgo crabapple stock. I know that apples are commonly grafted onto crabapple rootstocks to dwarf them. On a Dolgo root stock the tree nominally ...
3
votes
0answers
108 views

What is this large orange mushroom found in lodgepole pine forest in Oregon's high desert?

This mushroom grows in Oregon's high desert in lodgepole pine forest. It is big, 4-6" high and wide. Bright orange with yellow meat. Definitely a parasol type.
2
votes
0answers
22 views

Propagating quince - method and timings?

There's a somewhat neglected and overgrown quince at my workplace which still manages to put out a few fruit. Taking cuttings is permissible (and the thing really needs some help, pruning-wise.) If I ...

15 30 50 per page