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  • Margaret Roach

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How to Read the Tree Leaves

A little knowledge of botany can be helpful, even if you’re an amateur gardener. Here are a few things you should know about what happens...

How to Do a More Conscious Fall Cleanup

Don’t be in a hurry to get rid of all those dead leaves. Autumn is the best time to learn from your garden — if...

What’s That Oddball Conifer? A Japanese Umbrella Pine.

It may be called a pine, but it isn’t a member of the pine family. And no, those lustrous, oversized needles aren’t plastic.

Trying to Control Leafminers? Don’t Bother.

Don’t jump to the conclusion that those mysterious marks are evidence of disease. They may be leaf mines or galls — and that’s a good...

What to Do if You See a Spongy Moth (or Its Very Hungry Caterpillars)

The invasive spongy moth and its caterpillars can decimate a garden. Here’s how to fight back.

For a Longer Peony Season, Think Beyond the Typical Pink and White

This fall, when you buy bare-root peonies, take a chance on yellow or coral-colored hybrids. Your garden will thank you.

‘September Is the New May’ When It Comes to Planting Flowers

Your garden may not be looking Instagram ready at the moment, but don’t give up: There’s time for more color before the first frost.

Harvard’s Arnold Arboretum Is Looking Toward the Next 150 Years

The 281-acre park, which turns 150 this year, may hold clues on how to navigate an increasingly extreme ecological future.

Harvard’s Arnold Arboretum Is Looking Toward the Next 150 Years

The 281-acre park, which turns 150 this year, may hold clues on how to navigate an increasingly extreme ecological future.

The Art of Making Garden Rooms

Want to create outdoor rooms in your garden? At Sakonnet, a magical landscape in coastal Rhode Island, you can learn from the masters.