September Is Prime Time to Divide Your Overgrown Bearded Irises — Here's How Not to Mess It Up

September Is Prime Time to Divide Your Overgrown Bearded Irises — Here's How Not to Mess It Up

Garden Center Mums Are Everywhere Right Now — Here's How to Keep Them From Dying by October

Garden Center Mums Are Everywhere Right Now — Here's How to Keep Them From Dying by October

Why Your Hydrangea Blooms Are Turning Green in Late August (And Why That's Actually Great News)

Why Your Hydrangea Blooms Are Turning Green in Late August (And Why That's Actually Great News)

Late August Is Prime Time to Overseed Your Cool-Season Lawn (Here's Why the Timing Actually Matters)

Late August Is Prime Time to Overseed Your Cool-Season Lawn (Here's Why the Timing Actually Matters)

Why August Is the Secret Window for Dividing Bearded Irises

Hands dividing bearded iris rhizomes on a garden table

If your bearded irises bloomed like champs back in May and then just sort of sat there sulking all summer, there’s a good chance they’re overdue for a haircut — and I mean a real one, roots and all. Late July through August is prime time to dig up and divide bearded iris rhizomes, and…