The Secret to Free Pink Muhly Grass Plants (Because Paying Full Price Is Rude)
Pink muhly grass is one of those plants that makes your yard look like it has its life together. You know the vibe: that soft, cotton candy pink haze in fall that makes even a sad mailbox feel fancy.
And yes, you can go buy five more plants at the nursery… or you can do what I do and multiply what you already have like a slightly chaotic garden wizard. Two main ways:
- Divide a mature clump (fast results, basically instant gratification in gardening terms)
- Grow from seed (slow, but you’ll get an absurd number of plants for free)
Let’s get you more muhly without taking out a small loan.
First: Why Pink Muhly Doesn’t “Just Spread” Like a Nuisance Plant
Pink muhly grass grows in polite little clumps. No runners. No sneaky underground rhizomes trying to colonize your flower bed. It’s not that kind of plant.
And even though it makes those gorgeous feathery plumes full of seeds, it’s weirdly stingy about self-sowing. I’ve had muhly for years and have yet to find a random volunteer seedling popping up like, “Hi, I live here now.”
So if you want more? You have to intervene. (Don’t worry, this is the fun kind of intervening, not the family group chat kind.)
The Timing Thing (AKA The Part People Mess Up)
If you only listen to one thing I say, listen to this: don’t propagate pink muhly when the weather is trying to murder it.
The sweet spot:
Early spring, when you see new growth hitting about 3-6 inches tall and the soil is warming up.
That’s when the plant is waking up and ready to make roots like it’s training for a marathon.
A quick zone cheat sheet:
- Zones 8-9: Spring is great. Fall can also work (Sept-Oct is usually your window)
- Zones 6-7: Spring is best. Fall only if you’ve got about 6 weeks before frost
- Zone 5: Spring only. Fall divisions usually don’t get rooted in time and then winter shows up like a villain.
And please, for the love of your back and your plants: skip August. Hot, dry weather + freshly disturbed roots = garden heartbreak.
Division vs. Seed: Pick Your Adventure
Here’s how I decide:
Choose division if you want:
- Plants that look exactly like the parent (same size, same vibe)
- Blooms in 1-2 seasons
- A pretty reliable success rate
A mature clump can usually give you several new plants (I typically get 4-8-ish depending on the size and how ambitious I’m feeling).
Choose seed if you want:
- A lot of plants (like, “Do I even have this much yard?” levels)
- To spend basically nothing
- To practice patience (or to be forced into it)
Seed grown plants usually take 2-3 years to really hit their blooming stride. Worth it, but it’s a slow burn.
How to Divide Pink Muhly Grass (Without Cursing My Name)
Dividing sounds delicate. It is not delicate. It’s more like “yard CrossFit.”
What you’ll want:
- A sharp spade (or a garden fork + spade)
- Something to cut tough roots (a pruning saw is magical here)
- A hose or watering can (you’ll need it)
- Optional: isopropyl alcohol for wiping tools (nice if you’re dividing multiple plants)
Step 1: Prep the plant
Water it the day before if you can. Then cut the foliage back to about 4-6 inches so you can actually see what you’re doing and you’re not wrestling a giant ponytail of grass.
Step 2: Dig it up
Dig a circle around the clump and lift the whole root ball out. It’s heavier than it looks. (This is where I always think, “I should do more squats,” and then I don’t.)
Step 3: Split it
Shake off some soil so you can see the crown and where it naturally wants to separate. Cut it into 2-4 chunks (or more if it’s huge), making sure each piece has:
- Living crown
- A good chunk of roots
If the center is dead or mushy, toss that part. It happens.
Step 4: Replant ASAP
Don’t let the roots sit out and dry like a forgotten bagged salad. Replant within an hour or two if you can.
Plant the crown right at soil level:
- Too deep = rot city
- Too high = roots dry out and sulk
Space them about 2-3 feet apart (or closer if you want faster “full” vibes and you’re okay with dividing again later) using spacing and mature size as your guide.
Water well and mulch, but keep mulch off the crown. (Muhly doesn’t want a wet blanket on its neck.)
Growing Pink Muhly Grass From Seed (The “I Have Time” Option)
If you want to do seed, here’s the make or break rule:
The seeds need LIGHT to germinate.
So do not bury them. Not even a little. Not even “just a sprinkle.” Put the soil down and back away slowly.
How I do it:
- Fill a tray or small pots with a seed starting mix (something light and fluffy).
- Sprinkle seeds on the surface and press them gently so they make contact.
- Mist don’t blast with a spray bottle so you don’t send the seeds into another dimension.
- Keep evenly moist (not swampy).
Germination is usually about 1-2 weeks if conditions are happy.
Once seedlings are a couple inches tall, pot them up and harden off before planting outside.
If you’re in Zones 8-9, you can sometimes direct sow once the soil is warm and you’re past surprise cold snaps but indoor starting gives you more control (and fewer “where did my seedlings go?” mysteries).
My Favorite Sneaky Trick at the Nursery
Before you buy new plants, peek into the pot like a detective.
Nurseries often plant two or three little crowns in one container to make it look lush. If you see multiple distinct growth points, congratulations you just found the buy one get several situation of the gardening world.
Take it home, gently tease them apart, and plant them separately. It feels slightly illegal (it’s not), and it’s deeply satisfying.
Babying Your New Plants (Just for a Few Weeks, Promise)
The first month is the make or break moment.
- Water: Keep soil evenly moist, not soggy. Water when the top inch or two dries out.
- Sun: Pink muhly wants full sun (6+ hours). Shade = sad growth and fewer blooms.
- Fertilizer: Skip it at first. Muhly doesn’t need much, and pushing leafy growth doesn’t help it establish.
If you see new shoots popping up in 2-3 weeks, you’re in business.
After it’s established, pink muhly is pretty drought tough and if you’re wondering why muhly turns brown it only needs water during extended dry stretches.
Quick Troubleshooting (Because Plants Love Drama)
- Division died: Usually not enough roots per piece, or it dried out too long before replanting.
- Crown rotting: Planted too deep or soil stays too wet.
- Seeds didn’t sprout: You probably covered them. (I say this with love. I’ve done it.)
- Seedlings flopped over: Too much water at once mist instead of pour.
- No blooms (young plant): Normal. It’s building roots first.
- No blooms (mature plant): Check sun, and don’t prune in summer trim in late winter/early spring.
- Yellowing: Usually drainage or overwatering. Muhly likes “moist when establishing,” not “bog creature.”
The Bottom Line
If you want that dreamy pink fall cloud soon, divide a mature clump in early spring and you’ll be shocked how many plants you get.
If you want a whole border full of muhly and you’re playing the long game, save those seed plumes and start a tiny muhly nursery on your porch like a proud plant parent.
Either way: free plants. And honestly, that’s the best kind of plants.