Garden Design and Maintenance

What concerns should I have about the wider ecosystem if I’m considering adding Mycorrhizae to the soil around my roses?

Question: What concerns should I have about the wider ecosystem if I’m considering adding Mycorrhizae to the soil around my roses? Answer: Jonathan Foster, Special Projects Assistant As you probably know, based on your question, mycorrhizae are soil-based fungal organisms that form symbiotic relationships with almost all terrestrial plant roots, exchanging their vastly greater surface area’s ability […]

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Has the rainy weather prevented my seeds from germinating?

Question: Since the constant rains stopped, I have tried to replant crops that were ruined with no success. I have planted lettuce, beans, and peas several times with no germination (visible, anyway). Now, I find a lot of my neighbors have had the same problem. My garden was never under water, but we did have […]

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Can I divide and replant flowers in the summer?

Question: I have several overgrown garden beds where the plants need to be divided and replanted elsewhere. Included are: iris, daylily, lily, evening primrose, hosta, daisies, and some form of mint.  I would like to tackle this now, but the recommendations are to wait until late summer/early fall or next spring. What is your advice? […]

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How can we save a lilac that has fungus growing on it?

Question: We have a dark purple lilac that had this fungus show up this spring on it, or at least that’s when we noticed it. It is well blossoming, plenty of leaves, etc. I am afraid this may be a death sentence for it but have learned not to necessarily rely on the internet. If […]

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How do you prune nineback shrubs?

Question: I have five large ninebark shrubs. They are all close to six-feet tall with very thick growth. The branches on several of them have collapsed to the ground leaving the middle empty and unsightly. In the past this was apt to happen after a heavy rain and have always bounced back after a day […]

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What is the best way to “accelerate” the decay of several hardwood tree stumps?

Question: What is the best way to “accelerate” the decay of several hardwood tree stumps in our heavily wooded yard? We plan to drill several deep holes to allow “quicker” water/oxygen/worm/bug penetration but are there any “safer” additives that won’t have untoward ecosystem downsides? Maybe honey, for example? Answer: Jonathan Foster, Special Project Assistant  Unfortunately, […]

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What native flowers should be added to a perennial bed?

Question: I want to add to our perennial beds at our lakefront property but want to plant native plants. In there now are a bunch of hydrangea and peony and sea pea and bee balm and bleeding heart. There is a big bush with a trumpet like purple/pink flower that the hummingbirds are loving. What […]

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