Perennial plant
Get the latest news, expert advice, and features on perennial plants from the Gardening Know How team to help your garden thrive.
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Must-Have Plants That Will Be Twice the Price Come Spring – Add Them to Your Yard Now and Save Yourself a FortuneThese essential plants are often discounted as summer draws to a close so get them into your garden, pronto, while they're still on sale.
By Emma Kendell
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Fill Patio Pots with Vibrant Plants that Last from Fall into Winter for a Wonderfully Colorful Cool-Season DisplayPlant these easy-to-grow cold-hardy plants in September to keep your yard planters full of color for months to come.
By Emma Kendell
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10 Flower-Forever Versions of Your Favourite Annual Blooms – Plant Once, Enjoy for YearsFrom sunflowers to sweet peas, cosmos to foxgloves, save yourself the cost and effort of replanting every year with a perennial alternative.
By Emma Kendell
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Is Your Hydrangea a Lazy Bloomer? 6 Easy September Fixes to Unlock a Gorgeous Comeback Next YearIf you’ve been underwhelmed by a lack of blooms on your favorite shrub this season, these fixes will help turn things around for a glorious, flower-packed show next year
By Mary Ellen Ellis
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Cut Back These 8 Tired Perennials Before August Ends – And You’ll Get An Extra Flush of Blooms This YearBeds and borders looking weary? Don't let them go to seed. Cutting back these key perennials before the end of August can trigger one more vibrant bloom display before winter
By Tyler Schuster
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10 Best Easy-to-Grow Ornamental Grasses That Add a Professional Polish to Your BackyardLandscaped style, zero guesswork! Find the exact right ornamental grass to solve your yard’s trickiest problems and get a designer look for less.
By Clare Walker
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These Black-Eyed Susan Varieties Flower Even Longer than Goldsturm for Bonny Blooms All Through FallEnjoy months more cheery black-eyed Susan flowers with these 7 resilient rudbeckias – and now's a great time to plant them.
By Emma Kendell
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What Your Lavender Needs in August – These 5 Easy Tasks Keep Your Plants Lush and Multiply Your BloomsLate-summer lavender care directly determines future flowering potential and can even triple next year’s display. Here’s how to keep your plants lush, woody-free, and fragrant year after year
By Teo Spengler
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What Your Dahlias Need in August – 5 Easy Wins for Massive Blooms That Keep Dazzling Until First FrostYou can supercharge your dahlia display this August with a few quick, high-impact tasks, designed to trigger a fresh wave of vibrant flowers that keep going strong through fall
By Mary Ellen Ellis
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7 Best Fall-Flowering Clematis For Months of Abundant Blooms on Well-Behaved Vines – and One You Should Never PlantIf you don’t have one of these lovely late-season bloomers in your garden, you’re missing a trick. Plant one in August, pronto!
By Emma Kendell
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These 5 Tough Flowers Bounce Back Beautifully After Summer Heat StressEven drought-tolerant plants are starting to struggle in the continuing heatwave but these perennial beauties are still flourishing with abundant flowers.
By Emma Kendell
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Need a Quick Summer Gap Filler? This Native Perennial Brightens Your Yard with Months of Gorgeous BloomsIf there's one flowering perennial to quickly fill late summer beds and borders with an abundance of blooms, it's this superstar. Here's how to hit refresh with vibrant color that lasts until fall frosts
By Janey Goulding
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What Your Clematis Needs in July – 5 Vital Tasks to Fit in Before the Month Ends for Lush Growth and Masses of BloomsJuly is a make-or-break month for clematis, so give your queen of climbers the right care to help unlock the most impressive displays of blooms
By Teo Spengler
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The World’s First Groundcover Hydrangea is Here, and Everyone Wants This Color-Changing Carpet of Fabulous FlowersHuge blooms that last for 100 days? Yes please! And there are plenty more reasons why Groundbreaker Hydrangeas are must-have plants this summer…
By Emma Kendell
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Forget Flower Fads – These 7 Gorgeous Anti-Trend Plants Bring Forever Beauty and a Yard That’s Always in StyleModern trendsetting ornamentals can be exquisite, but flash-in-the-pan fads come and go. For a yard that always looks effortlessly high-end, these enduring, soulful garden classics deliver forever style with minimal fuss
By Teo Spengler
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Make These 7 So-Called One-And-Done Flowers Bloom Again – This Simple Snip Creates a Gorgeous Second FlushYou might hear that certain classic flowers only produce one show a year, but a midsummer snip can prompt a gorgeous second flush in these ornamentals
By Mary Ellen Ellis
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10 Ravishing Purple Flowers to Grow for the Most Beautiful Garden Borders of All Time – Get Ready to Swoon!This dazzling parade of perennial purple blooms will pack your yard with wonderful color and fill your heart with joy.
By Clare Walker

