Posts By

Katherine Rowe

Katherine is a garden professional with a background in design, conservation, and public horticulture. She holds a master’s degree in landscape architecture and a love of gardens, parks, and natural lands alike. Katherine enjoys exploring gardens and wild spaces through work and travel and designing gardens with nature at the helm.

Close-up of Snapdragon ‘Potomac Appleblossom’ flowers grown in a cold frame, with clusters of white blooms and soft pink blush in the centers on strong stems surrounded by glossy green leaves.

Flowers

9 Flowers to Grow in a Cold Frame in February

A protective cold frame lets us start flowers early for a head start on growth. Many gardeners can grow cold-hardy blooms in late winter. Garden expert Katherine Rowe looks at flowers to grow in a cold frame this month to usher in a blooming spring.

Upright stems hold medium, cup-shaped flowers with ruffled pink petals, surrounded by yellowing leaves showing brown spots and dry tips.

Plant Problems

Why Are My Hellebore Leaves Turning Yellow and Brown?

We admire hellebores for their elegant blooms and dark, handsome foliage. If yours shows yellowing or browning leaves, there are a few key cultural conditions to explore. Garden expert Katherine Rowe examines the primary reasons for hellebore leaf discoloration and how to revive the longlived perennials.

A dense carpet of feathery green foliage dotted with small white daisy-like flowers with bright yellow centers spreads across the ground, making it one of the easy plants to replace a lawn.

Gardening Tips

17 Easy-to-Grow Plants to Replace Your Lawn

If you’re considering reducing your lawn or refreshing bare areas where turf isn’t thriving, vigorous, low-growing perennials are ready to stand in. From matting groundcovers to mounding forms, easy-to-grow plants replace the lawn with seasonal appeal and ecological services. Explore top performers to meet your growing conditions with garden expert Katherine Rowe.

Close-up of a delicate insect with translucent wings and long legs perched on a vibrant green leaf.

Houseplants

5 Reasons Why Your Indoor Plants Are Attracting Fungus Gnats

Fungus gnats are annoying pests that begin their life cycle among the roots of our favorite houseplants. They become delicate flies that live on the surface or flit around infested specimens. Join garden expert Katherine Rowe in exploring the top reasons why your houseplants have fungus gnats and how to prevent the uninvited visitors.

Several green stems with small thorns emerge from soil covered in light brown mulch.

Shrubs

5 Signs of an Unhealthy Bare-Root Rose

Roses are durable and resilient, rising from a bundle of sticks and roots to flourish into leafy, blooming specimens. To experience the magic of bare-root selections, we can hone in on what makes them viable. Garden expert Katherine Rowe explores what to look for in a healthy bare-root rose (and what to avoid).

Lupine plants with tall, slender stems, dry seedpods, and faded leaves are covered in a blanket of snow, ideal for winter sowing in the garden bed.

Flowers

How To Winter Sow Lupine: 5 Pro Tips

Lupine brings distinctive bloom spikes in a sweep of color in spring and summer. Sowing them in winter is an easy way to give seeds the conditions they need to germinate. Gardening expert Katherine Rowe explores how to winter sow lupine for a successful show of warm-season blooms.

Clusters of pear-shaped, golden-yellow tomatoes hanging from green vines with deeply lobed leaves.

Edible

17 Essential Crops for Your Victory Garden

Victory gardens reflect a historical movement where growing food in the home garden filled supply shortages during World War I, with a surge in World War II. The premise has lasting implications, where fresh food close to home ensures a ready supply of diverse choices. Balanced techniques like providing pollinator resources and crop rotation hold today. Garden expert Katherine Rowe explores essential victory garden crops to implement in our own resilient gardens.

Pale pink and cream flowers with soft petals, golden stamens, and unopened buds clustered around.

Flowers

7 Reasons Your Hellebore Plants Are Not Blooming

Hellebores bring lovely late winter blooms and handsome foliage worthy of mass planting in optimal garden locations. If your beauty isn’t blooming, there are a few key cultural conditions to explore and adjust for future color. Garden expert Katherine Rowe examines the primary reasons for a lack of hellebore blooms and how to revive the (mostly) carefree perennials.