Lemon tree leaf issues

Why are my meyer lemons leaves suddenly looking discolored/patchy, and falling? Would this be overfertilzation/overwatering or a nutrient deficiency? The leaves are also looking burnt from the edges (not the tips) and now have small brown spots. When I originally…

Boston Ivy Pest

my boston ivy has died back in large patches over the last two years. This year I noticed numerous little waxy spots on the underside of the leaves. Do you know what it might be and could this be causing…

Cedar Hedge

We have just moved in to a house that has an old cedar hedge which is dying at various places.  It has holes in it.  The branches where it is dying has a speckle of white on it.  How do…

Yucca plant developed brown spots

Hi, I have had this yucca plant for many years, it blooms beautifully every year, but since last year it developed very ugly spots , especially the bottom spikes. It started cutting them off, but I am not sure if…

Orchids, Phalaenopsus, infestation?

I have a dozen Phalaeñopsis plants that I nurture to rebloom. Earlier in summer found a sticky residue and what looks like little droplets on the stem. Also saw little brown ‘scabs’ on leaves. Wiped down with rubbing alcohol and…

Emerald cedar problems

Hello I live in Welland and have an emerald cedar that is turning brown at the bottom on one side and looking faded and limp throughout. I cut away many of the dead branches. It also has many small brown…

40 year old Camellia, Issue 2 – Leaf developing spots

Hello again, Also on the Camellia leaves, this time the newly emerging ones, are leaf spots. Note image 1 of 2 of the top and bottom of the leaves. Looks like fungus. Your thoughts would be greatly appreciated.These are a…

black wispy fungus on underside of magnolia branches

North York Toronto tree is about 50 years old flowered beautifully growing well in backyard shaded by Norway maple 20 feet away and honey locust I went to prune some branches and discovered the fungus I have never seen the…

Japanese Maple Problems

Hello. I am in Toronto therefore zone 6 I believe. I have a12 year old Xx Japanese maple in my south backyard that was healthy until this spring. It is protected by the garage on the south and fences on…