This Underrated Perennial Is Quietly Replacing Alliums – It Looks Stunning With Almost No Effort

Every garden has those plants that everyone talks about. The ones that show up in magazine spreads, Instagram posts, and “must-have” lists year after year. And while I understand why some plants become favorites (look, I’m just as guilty of falling for a beautiful allium) I think there are a few underrated perennials that deserve far more attention.

Don’t get me wrong; alliums are incredible. I love their perfectly round flower heads standing above the garden, and honestly, I think they can look even better once the flowers have faded and those dried seed heads are catching the light. They add structure, texture, and that slightly unreal, almost alien look that makes a garden feel like a designer was involved in the planting plans.

But there’s another perennial I’ve come to love even more for the way it performs with so little fuss. It gives me those same dramatic globes of color, brings in pollinators, handles challenging summer weather, and asks for very little in return. In short, it’s one of those plants that makes you wonder why everyone isn’t growing more of it (seriously folks, why?).

The Underrated Perennial I Love The Most

I hate to admit my ignorance, but I first discovered this underrated perennial completely by accident. I picked up a few plants (no flowers, just optimistic stems) on a whim at a neighbor’s charity plant sale. There was no looking at the labels; I was just doing my bit to help their fundraising efforts.

As such, I had no grand plan for these plants; I just liked the look of them and thought they were worth trying. That small impulse purchase turned out to be one of the best decisions I’ve made for my garden.

Also known as African lily, agapanthus is one of those perennials that quietly earns its place year after year. In summer, those tall stems rise above the foliage with clusters of rounded flowers that look like they’re floating above the garden.

Mine? Mine produce beautiful white and purple globes that hover above the beds, creating exactly the kind of impact I love in a garden. They have height, movement, and a slightly exotic feel (read: that extra-terrestrial vibe I mentioned earlier) but they’re not difficult or demanding. They just... they just get on with the job of looking beautiful.

Honestly, one of my favorite things about agapanthus is how little attention it needs once established. It doesn’t require constant watering, it copes brilliantly with heat, and it keeps looking good through the kind of summer conditions that can leave more delicate plants struggling. I can count on one hand how many times I have tended to mine this year; the thick, strappy foliage has even stayed attractive in a steady run of very hot, very dry weather, and the flowers continue to provide that wonderful burst of summer color.

Need another reason to fall for this underrated perennial? Well, agapanthus is also a brilliant pollinator plant. Bees and butterflies are regular visitors when mine are in bloom, which adds another reason to love them. There’s something especially satisfying about planting something that looks beautiful while also giving wildlife a helping hand.

Shop Agapanthus:

Agapanthus works beautifully in borders, but it’s also fantastic in containers. In fact, growing it in a pot can make it even easier to manage, especially in colder areas where you may want to protect it over winter (mine is in the border, but I am aware I am lucky enough to live in a slightly easier USDA planting zone than most).

So, while I’ll always have a soft spot for alliums, I think agapanthus deserves to share the spotlight. It delivers that same dramatic shape and summer presence but with a level of toughness and reliability that makes it feel almost effortless. And if they can look this good in my frying pan of a garden right now? Then you absolutely need to give them a go, stat!