Category: ‘Dear Ruth’ Column

For some perennials, it is especially difficult to move or divide them. You plant them, they thrive, then you decide to uproot them and they just don’t want to go there. Perennials that would just as soon be left alone include Baptisia, lupine, Oriental poppy, milkweed, Russian sage, goatsbeard, red hot poker, and peony. To learn ways to increase your success, our go-to horticulturist Ruth Clausen provides tips. When you move them and how you do it is critical. Learn…

This year I purchased three popular tropical plants for outdoor containers: canna lilies, Colocasia and Alocasia (aka Elephant ears).  I was happy with all three, though the canna lily was the star performer for me. I love plants that come back each year, even if it means digging them up in the fall and storing them away for the winter.  These plants can be left in the ground if…

Really tall plants are show stoppers in the garden, providing a single grace note against a contrasting background or softening a hardscape element behind it. The last time I visited the Beatrix Farrand Garden at Bellefield in Hyde Park, I took pictures of some impressive tall perennials, such as plume poppy, that grow in front of the walls inside the garden.  English walled gardens are famous for using tall plants as a backdrop in this way. …

My friend the horticulturist Ruth Clausen told me about a great activity to do with kids indoors.  She calls it "garbage gardening" because it involves planting vegetable scraps that would otherwise be headed for the garbage pail or compost heap. Ruth asks, 'What sounds like more fun to a child than growing garbage on a windowsill?' It's a good question. Start with carrots and onions, potatoes, pineapples and other vegetable waste, and use recycled cottage cheese or yogurt containers as…

The "Dear Ruth" Column for Gardening Questions Ruth Rogers Clausen is a horticulturist, journalist and author who is partnering with Womanswork to produce the "Dear Ruth" column. Ruth grew up in Wales and studied horticulture at Studley College in England. She has contributed greatly to her profession as a writer of tomes (Perennials for American Gardens, Random House; Essential Perennials, Timber Press); an editor of gardening magazines; and a lecturer, advisor and judge for botanical gardens and flower shows all across the country and around…