09/18/2026
What do I do with my hostas before winter?
๐ฅถ Wait for the first hard frost to kill back the foliage, then trim the dead, yellowed leaves down to 1 to 2 inches above the ground.
Clear away all debris to prevent overwintering slugs and diseases, and apply a light layer of mulch around the crown for root protection.
Fall and Winter Hosta Care Steps: ๐
Wait for Dormancy- Allow the leaves to turn yellow or brown and collapse naturally after a hard frost. This lets the plant send remaining nutrients down into the roots for next year.
Cut Back the Foliage- Use clean, sterilized shears (wipe with rubbing alcohol) to trim the dead stems down to about 1โ2 inches above the soil line. Avoid cutting green, healthy leaves early, and take care not to damage the center crown.
Clear Debris and Manage Pests- Remove all trimmed leaves and surrounding garden litter from the base of the plant. Disposing of this material stops slugs, snails, and microscopic nematodes from using the dead matter as a winter breeding or hiding spot.
Mulch the Crown- Add a light layer of straw, pine needles, or shredded bark around the base of the plant to insulate roots from freeze-and-thaw cycles. Keep the mulch a couple of inches away from direct contact with the central crown to prevent rotting.
Protect Potted Hostas- Move container-grown hostas into an unheated garage, shed, or next to a sheltered house wall so the pots do not crack and roots do not freeze solid in extreme cold. Water potted plants very sparingly during dry winter spells only when temperatures rise above freezing.