Unanswered Questions

5
votes
0answers
42 views

How to get rid of skunk cabbage

I have a backyard that was mostly a wooded area up until 2 years ago. It now completely consists of a lawn and a decent sized mulch area on a hill with some ground plants that are supposed to ...
4
votes
0answers
30 views

What is this plant with white flowers found in the German Alps?

The picture was taken in the German Alps in about 1500m. What is it? Click for full-size
4
votes
0answers
35 views

What is killing my moss?

We have great moss growing between and on the bricks on a patio on the north side of our house. It always seems to do well. This fall I slipped on what I thought was mud, but actually appears to be ...
4
votes
0answers
43 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
1answer
159 views
+50

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
0answers
33 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
0answers
26 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
61 views

What is this South African plant with broad, waxy leaves and shiny berries that ripen to red?

Click any image for full size *The flowers that can be seen in photo 3 are not from this plant, but from a neighbouring tree. This plant is growing outside our offices in Johannesburg, South ...
3
votes
0answers
75 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.
3
votes
1answer
61 views

Why did the leaves on my Plumeria alba develop black spots and fall off?

I got a small Plumeria alba tree in my office, right next to a very sunny window. At first it was growing brand new leaves and looked great. Over time the leaves got black dots and fell off and the ...
3
votes
0answers
141 views

What's the name of this five petaled flowering shrub?

I saw it next to a parking lot recently, and took this picture. The plant isn't very tall.
2
votes
0answers
40 views

How fast does human manure turn into compost?

I want to try turning human manure (humanure) into compost. How much time does it take to become compost? Or how much time it takes the compost to become humus, ready to be used as a fertilizer? ...
2
votes
1answer
37 views

Is dolgo crabapple a dwarfing rootstock?

Emerald Spire Crabapple is produced by grafting on to Dolgo crabapple stock. I know that apples are commonly grafted onto crabapples rootstocks to dwarf them. Can you do the opposite, graft ...
1
vote
0answers
66 views

What is this young shrub with opposite ovate, crenate leaves and reddish stems?

I found this plant growing in my garden in the crack between two retaining wall blocks. it's currently about 14" (35cm) tall and has grown this year. it seems to branch freely; the one pictured has ...