Divide in spring when the soil is starting to warm up. Lift the clump and cut it into smaller pieces with a sturdy knife. If the clump is too big, split the grass in half with a spade while in the ground and then lift the two parts. Replant the divided parts and water thoroughly.

When can you transplant Hakone grass?

Hakone grass is a low-maintenance option for your landscape. You do need to mulch it in winter and cut its foliage back to the ground in late winter or early spring before new growth appears. If needed, divide the clumps, which spread by rhizomes, in spring.

Can I divide Hakone grass?

Hakone grass grows well in containers. ... This grass has almost no insect or disease problems and is not favored by deer. Divide clumps in spring just as new foliage emerges, every 2 to 3 years or as necessary to propagate.