Unanswered Questions

10
votes
1answer
72 views

Mixing Alcohol Solution for Paperwhites to Prevent Legginess

This year's order of Paperwhites came with the advice to make a 5% solution of alcohol (drinking and rubbing both work; the latter is much cheaper!) in water, and use that once the stems are 1-2" high ...
6
votes
0answers
54 views
+100

What are the best practices for keeping trees healthy in a construction area?

I frequently see trees that are in construction areas where roots have to be pruned or grade changed. What practices are most likely to keep trees healthy in the long term where there is root or ...
6
votes
1answer
97 views

What is the name of this brown, cracked, oval shaped seed?

I would like to know more information about this seed. Could you please tell me the seed's name? Here is also video of this seed on YouTube for more information https://youtu.be/AyuxpqqaZM8 Here ...
5
votes
0answers
31 views

Is this powdery mildew on my tomato?

Just noticed this on my store bought plant I.e. not grown from seed. It's now fruiting, and I don't see any white spots on the leaves.
5
votes
0answers
72 views

Identify this small tree

I've found this plant growing in a crack in the wall. I then put it in a pot and is growing fast. Can anyone help me identify it, I live in Buenos Aires, Argentina.
4
votes
0answers
20 views

How can I determine if cactus seedlings are dead?

I planted some notocactus seeds sometime in September and many have germinated since then. A few weeks ago, there was an incident where some of my succulents may have experienced frost and I can't be ...
4
votes
0answers
32 views

What problems will result from overgrowth of cable eye bolts in silver maple and tulip trees?

Will allowing a cable eye bolt to become overgrown damage the trees or must the cables be replaced?
4
votes
0answers
58 views

My hydroponic lettuce is mega bitter. Can I fix it?

Preface: I don't really know what I'm doing. So I decided to grow some kweik lettuce in my ebb & flow hydroponic setup. In addition to that, I'm growing a variety of chili peppers, mostly ...
4
votes
0answers
44 views

Transplanting and dissecting clump grass

I have what looks like perennial growing in a shady(ish) section of my lawn. I'd like to stretch this along the whole shady section to replace the weeds that are growing there. Could I simply pull out ...
4
votes
0answers
55 views

Saving a Tree With Frost Damage

I have a friend who left a Redwood (Sequoiadendron giganteum) sapling out in the cold and snow a few months ago. It's still alive- it has some green needles still- but it's slowly getting browner and ...
4
votes
0answers
38 views

Repotting a cactus after flowering but before fruits

It is generally advised against repotting a cactus while it has buds or flowers on it. My Mammillaria prolifera has just finished flowering and it really needs repotting. But since it's a self-fertile ...
4
votes
0answers
130 views

Why are the leaves of my fig trees drying and falling off?

I have several fig trees. They seem to be contracting some sort of illness - there's always one or two of them whose leaves dry and fall off completely. This does not seem to correspond at all ...
4
votes
0answers
24 views

How can I grow endive seeds?

I have some endive seeds (Endivia v. Crispum), and I want to know the guidelines on how to grow them. Our weather has been sunny with temperatures reaching low 60's at night and low 90's during the ...
4
votes
0answers
144 views

Bermuda grass (I think?) is a muddy mess in the winter time

I live in Knoxville, TN. My back lawn sees a lot of action year-round with two medium-sized dogs. I think much of it is Bermuda grass, since it runs close to the ground, is very thick and soft in ...
4
votes
1answer
257 views

What is wrong with this desert rose and how can I cure it?

My desert rose appears to have a disease. Every year, the leaves develop these spots and look terrible. It still blooms every year. Can anyone identify the disease and/or suggest a cure? enter ...

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