This Pretty Perennial Is The Perfect Swap For Dahlias – It Blooms Into Late Fall, and Pollinators Love It
I love those dramatic blooms as much as the next person, but this dahlia swap flowers longer, attracts more bees, and steals the show every single fall.
I love dahlias. Those enormous flowers have a habit of making everything around them look slightly underdressed, and every time I pop down my local community garden I find myself staring at those dinner-plate sized blooms with my mouth agape.
Can you blame me? Just when the rest of the garden is beginning to look a little tired, dahlias are still putting on their best performance – but then, depending on where you live, comes the inevitable business of lifting, storing, dividing, and generally fussing over those precious tubers. And if there's one thing I'm not a fan of, it's fussing.
With that in mind, then, I've been wondering if there might be a slightly easier way to get that same late-season wow factor... and I think I've found it in the form of a seriously pretty perennial.
The Pretty Perennial That's Quietly Replacing Dahlias
If you, too, dream of replacing dahlias with something a little easier – and of course you do – then meet Autumn Gold Helianthus (available at Burpee).
A compact perennial sunflower that absolutely comes into its own when summer is winding down. And I know what you're thinking: a sunflower instead of a dahlia? Well, hear me out.
For starters, Autumn Gold Helianthus is nothing like the enormous sunflower stems you're probably picturing right now. And, while dahlias have that wonderful ability to keep a border looking alive when summer's first flush of flowers is beginning to fade, 'Autumn Gold' does something remarkably similar, but with cheerful golden flowers that appear en masse from September through early November.
Unlike most sunflowers, too, Autumn Gold forms a much mound, smothered in golden-yellow flowers that are hardy in USDA Planting Zones 4-9, which is excellent news for local pollinators (because, yes, its late-season flowers attract butterflies and birds).
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Another reason this is a good one to consider if you want to start replacing dahlias?Well, rather than giving you one or two enormous sunflower heads towering above everything else, 'Autumn Gold' creates a dense display of medium-sized flowers.
In other words, it has the kind of visual impact I usually want from a late-summer perennial without asking me to make room for a giant plant. And, perhaps most importantly for those of us who like our gardens to do a little more of the work themselves, it doesn't require coddling.
Give it full sun and well-drained soil, and it isn't particularly fussy. The compact habit also means it shouldn't need the kind of staking that can become necessary with taller sunflower varieties. Plus, it comes back every year, making it the ideal option for those looking to swap their dahlias for something hardier.
Now, I'm not suggesting we all break up with our dahlia tubers tomorrow. I still love them, and nothing quite matches the variety of flower shapes and colors you can get from those wonderfully indulgent blooms.
That being said, if what you're looking for is a reliable late-season display, perennial return, lots of wildlife value and less fuss, then Autumn Gold makes a very convincing alternative.
Try not to think of it as a dahlia lookalike (although planted en masse it makes one heck of an impact!). Instead, think of it as a different way to get the same thing we all love about dahlias: a proper fall spectacle.
Kayleigh is an enthusiastic (sometimes too enthusiastic!) gardener and has worked in media for over a decade. She previously served as digital editor at Stylist magazine, and has written extensively for Ideal Home, Woman & Home, Homes & Gardens, and a handful of other titles. Kayleigh is passionate about wildlife-friendly gardening, and recently cancelled her weekend plans to build a mini pond when her toddler found a frog living in their water barrel. As such, her garden – designed around the stunning magnolia tree at its centre – is filled to the brim with pollinator-friendly blooms, homemade bird feeders, and old logs for insects to nest in.