Tag Archives: Baccharis pilularis

the gloriously messy coyote bush

The coyote bush (Baccharis pilularis) that I grew from wild-collected seed a few years ago is now a pretty major heap of greenery, something on the order of ten feet tall and even wider. The plant is a reliable, bright green, informal background shrub that asks for almost no water. Insects appreciate its late-season flowers for nectar when few other natives offer nectar on the menu.

Coyote bush seed litter, floating
Coyote bush seed litter, floating
Coyote bush seed litter--stuck on doormat. It can get everywhere...
Coyote bush seed litter–stuck on a doormat. It can get everywhere…

Coyote bushes are either male or female, though almost all cultivars sold in nurseries are male plants, for reasons about to become obvious. Also, the most commonly-grown versions of this plant around here are the low-mounding groundcover forms like ‘Pigeon Point.’ My plant is a female, and beginning in November or so it also puts out an enormous quantity of seeds that are attached to a fluffy white structure called a pappus. The plant makes so many of these seed structures that the branches look like they’re covered with snow. And when the wind blows, these seeds float poetically on the breezes the way dandelion seeds do. (Both the dandelion and coyote bush hail from the ginormous daisy family of plants.) But the poetry stops and the cursing begins when the seeds land and you have coyote seedlings everywhere in the garden. I kid you not when I say that I pulled well over a thousand of these seedlings from around the garden just this past spring. These things are prolific.

Snow- (and endless maintenance-) on-a-stick
Snow- (and Maintenance-) on-a-stick

The last couple of years I’ve been giving the plant a good trimming before the seed production gets too out of hand. I didn’t get to the task this year until a week ago, after the plant had already begun broadcasting its seed. Doing it in early to mid-November would have been ideal. The plant doesn’t mind the haircut, and by the beginning of spring you can hardly tell the plant has been pruned.

Cutting back the coyote bush trimmings--One way to reduce the amount of seed litter
Coyote Bush trimmings–One way to reduce the amount of seed litter

We can let wild plants into our gardens, but we often exert at least some level of control to make “nature” conform to the needs of a city garden. Now that I’ve lived with the mess and maintenance the last few years, I think that it’s time to pot up a half dozen or so seedlings and select for a male plant to replace this gloriously messy female. I’ll miss the late-autumn “snowfall,” but not the pruning and weeding. Sometimes what works really well in nature doesn’t transition so well into our little cultivated plots of land.

it’s a girl

Maybe three years ago I started some coyote bush from local seed. This species, Baccharis pilularis is a pretty easy plant to reproduce this way, pretty close to “just add water.” It produces plants that are either entirely male or entirely female in the kinds of flowers they produce, or “dioecious” in botany-speak. When you grow them out from seed you have a pretty even chance that a single plant will be male or female.

Each gender has its uses in the garden. The males are great if you want a fast-growing reliably green mound of foliage that keeps requires close to zero added water in a garden situation. Virtually all coyote cultivars are boys.

The females are also fast-growing reliably green mounds of foliage that keeps require close to zero added water in a garden situation. But unlike the males produce thick foliage-obscuring quantities of white seed heads in the late fall and early winter when most other plants aren’t quite so glamorous. They’re spectacular, but come with the down-side that the seeds can flit about and land all over, populating your garden with little coyote bushes. This is why most named cultivars in the nursery trade are males. The sole exception, which was pointed out to me by Barbara of Wild Suburbia, is Centennial, a believed hybrid of this species and B. sarothroides.

Some closeups of the seed heads…


I’ve waxed poetic about the hillsides shot with flashes of white like this one that you see at this time of year.

Now I guess I’m putting my money where my mouth is. How bad is it having a female coyote bush in the garden? I’m about to find out, and I’ll report back here. But I doubt it’ll be any worse than a few other plants in the garden that spread themselves about. And if a few plants find their way into the bleak rental next door where the only things the renters are growing in their dirt-patch of a garden are mastiffs and bulldogs, how can it be a bad thing?