Soils and Composting

What’s wrong with my rhododendron?

Question: I have a large rhododendron that has developed a problem. I believe it has a nutrient deficiency but I don’t know what it is. I had a soil test done on 04/16/2021 (2029) that indicates I need to reduce the pH a half a point. What do you think is the problem? Answer: Rebecca […]

Read more

What is the best type of soil to use in my raised bed gardens?

Question: I am starting some raised beds this year. What is the best type of soil to use? I use Coast of Maine for starting my plants. Answer:  Caragh Fitzgerald, Associate Extension Professor, Agriculture When you’re filling a raised bed, the primary material should be mineral soil, rather than a potting soil. Mineral soil is […]

Read more

How do I create a good soil mix?

Question: I live in coastal Lubec and have zero soil around my house, as the builder infilled with pure gravel (good for drainage, if nothing else, right?!). I plan to trench the gravel to develop soil beds for native plantings, and need guidance for what to use / how to mix the right soils. I […]

Read more

What can I add to my garden soil to keep it from drying out?

Question: Our garden is on a south-facing hill and we get a fair amount of wind. While the soil has tested as good+, it is light and dries out quickly. We’re adding compost but wonder if there is something else that would add heft? Answer: David Fuller, Agriculture and Non-Timber Forest Products Professional IV You […]

Read more

What should I do to prepare my raised bed garden for planting?

Question: I have a raised garden bed that I have used for two years so far. I was wondering what I should do to prepare it for this year’s planting? Do I need to change the soil or fortify it? Answer: Pamela Hargest, Horticulture Professional I encourage you to submit a sample to our lab […]

Read more

What native groundcovers can out-compete goutweed and quackgrass?

Question: Thank you for helping me identify two invasives last year: goutweed, and quackgrass. I used buckwheat to smother a patch of quackgrass (yes, it seems to working!) and have tried blackout and pulling for two other areas where goutweed has heavily taken over, including infiltrating established daylilies and lilies of the valley, many of […]

Read more

Where can I get my soil tested?

Question: Where can I get my soil tested? I live in Camden Me. Answer: Marjorie Peronto, Extension Educator If you’d like the Maine Soil Testing Service to analyze your soil, please go to the following website to request that a soil test box and form be sent to you, Analytical Lab and Maine Soil Testing […]

Read more

How can I keep my husk cherries producing until frost?

Question: Last year I grew husk cherries in 10″ diameter x 10″ high containers on a table topped with hardware cloth in my garden to make harvesting easier. I used a Fox Farm potting medium in the pots. For the first couple of month, the plants grew terrifically and the fruits were much larger than […]

Read more