aster yellows on coneflower

Coneflowers with aster yellows disease: Keep healthy plants, but pull diseased ones

by Connie Oswald Stofko Here’s a question from a reader: Hi Connie, Last summer we were warned about aster yellows destroying coneflowers. My coneflowers were all infected but I didn’t remove the plants from my garden. Now I’m watching them sprout and I’m wondering if I should be worried. Should I take them out now? Thanks, Eileen Welborn Buffalo Yes, if you saw symptoms of aster yellows disease last year on your coneflowers and you didn’t pull out and carefully…

Liatris spicata. Photo courtesy Ball Horticultural

Is it too early to plant liatris bulbs in Western New York?

by Connie Oswald Stofko Here’s a question I received from a reader early last week when the weather became warm and sunny: Hello. Can I plant liatris bulbs now? Or should I wait until the soil warms?  Thank you. Linda in Tonawanda In case you’re not familiar with this plant, here’s a little bit of information about liatris. It blooms in summer with large flower spikes that attract butterflies. The plant is drought-resistant, so it doesn’t need much care. It…

butter and eggs or linaria vulgaris

Help a reader: What’s a good source for identifying native plants, weeds?

by Connie Oswald Stofko Here’s a question from a reader: Hi, I am looking for a book about native plants and weeds in Buffalo or Western New York. My friend likes to walk along the railroad tracks in Buffalo to look at the wildlife but he can’t identify some of the wild flowers and weeds growing along the tracks. Can you suggest a book I could purchase that would show different kinds of native wildflowers and weeds in this region?…

tulips in Cleve-Hill Cheektowaga NY

Help a reader: What perennials do you plant around tulips to cover the dying leaves?

Here’s a question from a reader: Does anyone have suggestions for perennials to plant with spring bulbs this fall that will emerge and cover the leaves of the tulips and daffodils after they bloom and then slowly turn yellow?  It’s a south-facing spot with much sun and good drainage, along my garage wall.   Thank you!   Val Betts  Lake View (Hamburg) I talked to Claudia Kolbe-Hawthorne of the Cleve-Hill section of Cheektowaga last year about how she gets waves…

black-eyed Susans in Amherst

Help this reader: What’s a good perennial for sun?

by Connie Oswald Stofko Here’s a question from a reader: “I’m considering removing my Stella de Oro daylilies (I have seven in a very sunny location) since they are no longer rewarding me with blooms. They are a great deal of work and not much reward. “Wondering what perennial you would recommend for full sun?” Linda Liberi, Williamsville This is the kind of question I think would benefit from a wide range of opinions. What would you suggest for Linda?…

squirrel eating on roof

Help a reader: How can you keep squirrels from eating your tomatoes?

by Connie Oswald Stofko A reader sent me this question that I can’t answer, but I hope one of my readers can. If you have suggestions, please leave a comment below. Does anyone have suggestions for deterring squirrels? Every year my friendly neighborhood squirrel gets in my garden and eats my tomatoes. He even actually brings them up on my porch sometimes and leaves the peels and uneaten portions laying there. It’s very frustrating that he picks my fruit before…

yarn around tomato cage in Buffalo NY area

Help a reader: Is it safe to use concrete reinforcing wire around tomatoes?

by Connie Oswald Stofko A reader sent me this gardening question that I can’t answer, but I hope one of my readers can. Can we use concrete reinforcing wire in our gardens? If you can answer his question, please leave a comment below. Here’s the whole question: Hi Connie.  I have a question for you or one of your readers.  I’ve read a lot about using concrete reinforcing wire to make sturdy tomato cages.  All I’ve ever seen about that wire is…

lawn problem from Martha Neri of Williamsville NY

Can you help this reader with a lawn problem?

by Connie Oswald Stofko A reader came to me with a gardening question. Do you have any suggestions on how she can resolve her problem? If so, please leave a comment. Here’s her question: I have an area of my lawn that has had moss, bare spots and grayish/brown grass for several years. It isn’t getting smaller despite suggested treatments from my lawn maintenance company. They recommended lime but it didn’t work. They tested the pH and it is within…

Question: What happened to the color on the hydrangea tree blossoms?

Here’s a question from a reader: Hi!  I have another hydrangea tree question. My H. Paniculata Limelight is now three years old. The first two years I had large blooms that started out slightly green, changed to a bright white, then turned pink. (See the bright white blooms here.) This year there were many smaller blooms. Some stayed green from August to the present (Oct. 7), and a few went from green to white and back to green.  I missed…

Help a reader: Can you prolong the bloom of a spiderwort?

by Connie Oswald Stofko I received this question from a reader: I have several spiderwort (transcandentia) in a variety of colors. I love the plants, however, their bloom only lasts until late afternoon, then they close up. Is there anything I can do to extend their bloom time or is this just typical of the plant? Also, can they be cut back to bring another full blooming young plant at a certain time during the summer?   Thanks, Dawn Brennan I…