Questioncould u plz tell me how to bet it ? thanks AnswerI think you may mean clubroot. It is a strange little organism that affects only certain plants roots and it lives in the soil . Rotating away fr
Dying Crape Myrtle and Bradford Pear
QuestionWe live in Savannah, GA and have a Bradford Pear planted about 2 yrs ago, and a Crape Myrtle that was planted about 1.5 yr ago. Lately both plants have been losing there leaves on about half of the pla
Question wondering what makes leaf turn redish pink and sickly looking in spring. i have high alkaline soil and thought it might be ph. AnswerHi Harry...it is possible that it got hit with some cold. A cold snap wi
controlling black spot on peonies
QuestionHey David I live in St. Louis, MO (zone 5)I have 4 disease proned peony bushes. This year they have grown beautifully, theyre about 3 feet tall already. They appear to be very healty however they develop bl
QuestionDavid: Thanks in advance for your time. I ama Houston, TX resident have two King Palms in a back garden near a pool. The bark at the bottom of both trees appear damaged and are coming loose
QuestionHi, and thank You for Your time. 3 yrs ago I planted 2 identical syringa shrubs. Both had powder mildew last summer that i didnt treat. The first one flowers every year. The second flowered &nbs
QuestionHi, I read your response regarding the roots of the willow tree. I actually bought two dwarf weeping cherry trees. I have a septic system, and planted one of them pretty much on top of the cement
QuestionQUESTION: Hi David, on white calandiva leave, bought a month ago, appears black spot slowly though I have cut away the bad leaves. Do you know what is this black spot ? Fungus ? How to cure ? The orange ca
I think all my plants are getting diseased
QuestionQUESTION: Hi David, I am a total armature when it comes to gardening and this is the first year that I decide to start so many plants in doors. I have in the past but this year I decide to grow a lot more.
QuestionHi David, there are several brown spots found on Calandiva leaves. What are they ? Fungus ? Treatment recommendation ? Another Calandiva plant has light brown colour on its stem. Is it normal or a disease
QuestionI live in northern British Columbia, Smithers, and have a question about my maple tree. For the past couple of years, my tree has been developing what looks like warts on the leaves. They are reddish a
QuestionI have a live oak tree planted about 8 years ago with stunted growth of limbs (on one side of the tree only--opposite side has regular growth of limbs)and leaves are yellow. 2 other live oak trees (smaller t
QuestionI have 15 emerald green aborvitae planted last year in September. 5-6 feet tall. Very green and beautiful last year. This year now seeing dead spots throughout, more at the bottom. Color is
QuestionQUESTION: I live in Thomasville, Georgia. I read with interest your response to a question involving webs on yaupons, as my plants are suffering from the same condition. For the past year, I have
think all my plants are getting diseased #2
Question Good Day, Said too many follow ups?So I had to start a new one. Sorry. I am from Saskatchewan Canada and it still gets pretty cold at night. Next week looks a bit better though. Well I sprayed my waterm
QuestionHi David: Im quite embarrassed - I love plants and flowers - but really dont know anything about them. This morning for Mothers Day, my husband got me an Oleander Braid - its about 3 ft. tall. W
QuestionMy lemon tree has a silver white fungus growing in 2-3 mm round patches at the branch joints. The fungus-like growth is sticky, almost like candy floss. The tree is container grown and has healthy new shoots
Problem with holly and gardenia
QuestionDear David - I have problems with 2 plants. 1) Holly - Couple weeks back I sprayed it with fungicide for treating black spot. And yesterday again I sprayed. I see that the black spot is not present on the n
QuestionHello we have a cherry plum tree in the garden and this year as the fruit is growing all of it over the tree is completely distorted and elongated in shape. Over the past years the fruit has been fantastic a
QuestionMost of my pine trees have needles that are turning brown on the tip. what should I do?? AnswerIf you are talking about the needled on the very tip of the branches it is an insect called tip moth. Thi
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