Ask the Expert

If I have native plants that attract pollinators can I add in annuals and still become certified for a pollinator friendly garden?

Question:  If I have native plants that attract pollinators can I add in annuals and still become certified for a pollinator friendly garden? Answer: Lynne M. Holland, Horticulture and Social Media Professional What a great question! Pollinator-Friendly Garden Certification focuses on the essential things you need to have in your garden but no garden has […]

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Do newly planted Maple trees need fertilizer?

Question: My friends built a new home and put in small Maple trees. A tree company said it was $180 for one feeding. Can’t they do this themselves? Do you have some tree care brochures or links? Answer: Jonathan Foster, Community Education Assistant In general, trees that appear healthy and are growing at an acceptable […]

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What caused a river birch tree to drop bark?

Question: My river birch is dropping deep segments of bark from the ground up to about three feet. It is not the normal sloughing off of the outer layer. What is coming off leaves bare wood underneath. Could this be a vole or a disease? I sprayed the base of tree with a hot pepper […]

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How can I grow tomatoes without them getting blight or other diseases?

Question: I have raised beds. The last two years my tomato plants, started from seed, have developed what we think is septorium (the fungus. It could be blight, I guess) starting from the lowest leaves and moving up the plant till all the plants are decimated. I have tried using different beds, digging out the […]

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What caused Patterson onions to rot from the top down?

Question: Thrips ruined our Gladiolus entirely. The Patterson onions that were growing nearby looked healthy. We harvested the onions and placed them for storage in the cool cellar. Now it seems, 100% of the bulbs are rotting from the top down. The Ebenezers seem unaffected.  What is the issue? Answer: Jonathan Foster, Community Education Assistant […]

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When do you prune crabapple trees?

Question: When do you prune crabapple trees? Answer: Jonathan Foster, Community Education Assistant Crabapple trees should ideally be pruned in very late winter or early spring–during their dormant period to minimize risk of the pruning stimulating new growth in the wrong time of year. Plus, it’s a lot easier to see what you’re doing before […]

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How can I remove bittersweet from my yard that is killing trees?

Question: How can I remove Bitter Sweet from my yard that is killing trees? Answer: Jonathan Foster, Community Education Assistant I’m sorry to hear about your bittersweet woes. Left to its own devices, the plant can really cause some damage in the home landscape and is quite a nuisance, as I’m sure you’re aware. I’m linking […]

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What are some low maintenance groundcovers to replace a turf lawn?

Question: In front of my home on a city street, there is a smallish patch of lawn facing south and east that I would like to get rid of. Can you recommend a few low-maintenance, easily spreading groundcovers and flowering perennials? What is the easiest way (and the best time) to remove the grass? I […]

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