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Unanswered Questions

2,433 questions with no upvoted or accepted answers
12 votes
1 answer
449 views

Are these primary or secondary verbena pests?

I posted before about the powdery mildew affecting my verbena plants. I have now observed that some leaves have died, and small (1 mm or less) insects are present. They're mobile so not eggs, white ...
11 votes
1 answer
184 views

Odd pumpkin flower

This is something we have never seen. My neighbour has a pumpkin plant which recently started flowering. They were all male flowers till now. But those flowers were all green, not normal yellow ...
9 votes
0 answers
98 views

Realtime landscape plus design program, final ground height

I have Realtime Landscaping Plus 3D landscape design program and I cannot find any way to see what the the final height of the ground is in my design. The design has lots of slopes, height grids, ...
9 votes
1 answer
153 views

Oak leaves turn white

My oak sapling was doing well all summer, until a few weeks ago. It has these leaves that turn white. I removed one branch with white leaves already but it still seems to 'spread'. Anyone know what it ...
8 votes
1 answer
115 views

Ring around the collar?

I have an English walnut that is approx. 5-6 years old. There is a White fungus growing in the collar from a branch I removed. Is it harmful or caused by moisture? The tree is 20 feet tall and is ...
8 votes
0 answers
142 views

Handling a Cherimoya Tree

Does anyone have any experience with Cherimoya Trees??? We have one in our backyard. Last year, it produced some decent size fruit. This year, it seems like there are more fruits sprouting, and the ...
8 votes
0 answers
101 views

Red Plant Growing in a Brick

This Is growing in a brick in my backyard. Im Not Sure What It Is. Does someone Have An Idea? Is Shaped Like A Small Chinese Tree.
8 votes
0 answers
857 views

What disease is affecting this rosemary?

My rosemary has been looking like this since last summer. It's currently getting worse. New leafs (if it develops any) soon have these white little spots on it. What disease is this? Maybe false ...
8 votes
0 answers
322 views

Need help identifying a new plant/weed? in my garden

this appeared under Norway maple, but nowhere else in my yard. Can't find it on the Internet (yet). Deer/something ate it at first but stopped. I've added a picture of the stem. I think the other ...
7 votes
0 answers
204 views

Ficus Nitida, Roots

In 2015 my neighbor planted a privacy screen using Ficus Nitida. When planted they ranged in size from 5-6' to probably 15'. The smallest ones are at least 20' high now. I expressed my concerns ...
7 votes
0 answers
120 views

Flamingo (Anthurium) getting translucent heart shaped patches at the tip

I'm new to keeping plants. My 3 month old flamingo plant keeps getting these transparent spots right at the tip that slowly spreads and then become brown. Some time later the older leaves and all ...
7 votes
0 answers
85 views

Can Dwarf Carpet of Stars be planted on a balcony?

I want to build a grass box for approximately half of my balcony (~9’ x 6’) and grow Dwarf Carpet of Stars. I’m in zone 7a with morning shade/afternoon sun. Is it possible to grow this succulent “...
7 votes
0 answers
111 views

What is this ring in this tree's bark?

There is a ring around about three quarters of this tree's trunk's circumference, about a foot tall. It looks like it was put there deliberately. What is the purpose of something like this?
7 votes
0 answers
60 views

Trouble with meyers lemon tree

I want to apologise if this has been asked a lot already. I have browsed through the forum and read most of the other post about this same problem. I wanted to ask again for my self since I have read ...
7 votes
0 answers
3k views

Why are my basil leaves turning black?

Seeking all the experts out there. Just while I was going out to water my basil plant just now, I realised that some leaves have developed dark spots as shown in the pictures. I have immediately ...

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