Annual Grass

From BonsaiWIKI

Weed grasses are easy to manage if you get them soon. Otherwise they'll clump and thatch up on you and once they've intermingled with your plant's root system, you'll be pulling out hunks of soil. Keep a store of shohin soil on hand to repair any divots.

Weed Tips

Where do weeds originate? | Weed identification | Weed Management

Common Bonsai Weeds