Pest identification
What's eating my beni-kaze hakone grass?
Slugs and snails
Signs: Irregular holes and ragged edges on leaf blades, most noticeable on young growth in spring and after rain
Control: Remove by hand at night, apply iron phosphate slug pellets around the clump, or use a gritty bark mulch barrier to deter movement
Aphids
Signs: Sticky honeydew residue and distorted, curling leaf tips on new spring growth
Control: Blast off with a strong jet of water; treat persistent colonies with insecticidal soap or neem oil spray
Rust (Puccinia spp.)
Signs: Orange-brown powdery pustules on leaf undersides; blades yellow and die back prematurely
Control: Improve airflow by thinning the clump, remove infected leaves promptly, and avoid overhead watering
Keep beni-kaze hakone grass pest-free
Healthy plants resist pests best. Get the basics right:
Beni-kaze Hakone Grass pests — FAQ
What is eating my beni-kaze hakone grass?
Beni-kaze Hakone Grass is largely trouble-free, but its preference for moist, shaded spots makes it attractive to slugs and snails, which rasp holes in the soft blades. Aphids may cluster on new growth in spring. Overall pest pressure is low; good air circulation and avoiding waterlogged soil prevent most problems.
How do I get rid of slugs and snails on beni-kaze hakone grass?
Irregular holes and ragged edges on leaf blades, most noticeable on young growth in spring and after rain Remove by hand at night, apply iron phosphate slug pellets around the clump, or use a gritty bark mulch barrier to deter movement
How do I get rid of aphids on beni-kaze hakone grass?
Sticky honeydew residue and distorted, curling leaf tips on new spring growth Blast off with a strong jet of water; treat persistent colonies with insecticidal soap or neem oil spray
How do I get rid of rust (puccinia spp.) on beni-kaze hakone grass?
Orange-brown powdery pustules on leaf undersides; blades yellow and die back prematurely Improve airflow by thinning the clump, remove infected leaves promptly, and avoid overhead watering