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Kelsey McDonough is a freelance writer and scientist, covering topics from gardening and homesteading to hydrology and climate change. Her published work spans popular science articles to peer-reviewed academic journals. Kelsey is a certified Master Gardener in Colorado and holds a Ph.D. in biological and agricultural engineering.

If your tomato plants look lush, green, and absolutely thriving this summer but your actual tomatoes are disappointingly small, you are not alone. Most backyard gardeners operate on a “more is more” logic when it comes to tomatoes. More watering, more feeding, and more shoots left to grow. But tomato plants are not like most …

Read More about You’ve Been Growing Tomatoes Wrong for Years: Here Are the 8 Mistakes Costing You $100 in Fruit

Every spring, millions of gardeners spend real money on annuals that will be dead by October, and then do the whole thing again next year. There is a smarter way to garden, and it starts this month. Late Spring (late April, May, depending on your growing zone) is the single best time to plant perennials …

Read More about Plant These 12 Perennials This Spring for a Summer Garden Packed With Color

Most gardeners have lived this nightmare: weeks of careful seed-starting, hardening off, and finally getting transplants into the ground, only to walk outside one May morning and find every tender plant blackened and limp from an overnight frost nobody saw coming. Late spring frosts are not rare accidents. They are a predictable threat that most …

Read More about Don’t Let One Cold Night Wipe Out Your Entire Garden (How to Protect Your Plants from Late Spring Frosts)

Every May, gardeners across the country make the same expensive mistake. The most common May garden problem isn’t laziness or neglect. It’s messing up the sequence of events. Gardeners who mulch before they weed will ultimately undo their own work. Those who fertilize before testing their soil risk burning the roots of plants they’ve spent …

Read More about The May Gardening Mistakes Most People Make Every Single Year

Your seedling didn’t die from bad luck. It died from a mistake you made before it ever went in the ground — and in most cases, it’s the same mistake gardeners have been making for decades without realizing it. March and April are the months when all that careful seed-starting work either pays off or …

Read More about 13 Seedling Transplanting Mistakes That Kill Plants Every Spring

Every May, home gardeners hand their local nursery $8, $12, sometimes $15 for a single six-pack of plants they could have grown better, faster, and for a fraction of the cost by pressing a seed directly into the ground. Many of the most productive plants in your summer garden perform worse when transplanted. Beans, cucumbers, …

Read More about 10 Seeds to Direct Sow Right Now in May (And Stop Buying Transplants)

Here’s a fact that changes everything: most seeds that “fail” don’t fail to germinate. They start to germinate, get all the way to the finish line underground, and then die when the soil dries out for a single afternoon. The gardener never knows. They just see an empty tray and blame themselves. That scenario repeats …

Read More about 10 Reasons Your Seeds Aren’t Sprouting Like You Hoped

May feels like a safe gardening month. Frost is (mostly) behind you, the garden centers are bursting with transplants, and every planting guide you’ve ever read tells you it’s finally time. What those guides rarely mention is that May is also the month when the most expensive gardening mistakes happen, including planting warm-season crops before …

Read More about Grow $400 Worth of Groceries for $20: What to Plant Right Now in May, by Zone

The arrival of Japanese beetles, those iridescent green-and-copper invaders that descend on yards every summer like an uninvited swarm, is not random. Japanese beetles are methodical. They locate their targets by scent, by color, and by the chemical signals released from their favorite plants, and if you’re growing any of the ten plants below, your …

Read More about 10 Plants That Make Japanese Beetles Worse, Including One Most Gardeners Think Repels Them

If your garden looks fine right now, that doesn’t mean spring went well. Some of the most damaging gardening mistakes of the year look, in the moment, exactly like productive weekend work: a tidy pruning session, an early mulch laydown, seedlings moved outside on a warm Friday afternoon. The problem is that by the time …

Read More about 9 Spring Garden Mistakes That Are Too Late to Fix After April