Japanese forest grass
Hakonechloa macra
- Size
- 0.4 m tall, 0.5 m across
- Light
- Part sun, shade
- Hardy to
- -23 degrees
- Flowers
- August to September
- Shade
- Ground cover
- In a pot
- Leaves worth having
- Moves in the wind
- Takes shade

Safety
Nothing on our safety list for this plant.
Reviewed and approved for Poland by a qualified gardener with thirty years of practice, 22 September 2026.
What it needs, what it becomes
- Type
- Grasses
- Family
- Poaceae
- Size when mature
- 0.4 m tall, 0.5 m across
- Light
- Part sun, shade
- Moisture
- Moist, medium
- Soil
- loam
- Soil pH
- 5.5 to 7
- Hardy to
- -23 degrees
- Flowers
- August to September
- For pollinators
- Little
- Water
- Medium water
- Upkeep
- Little
- Growth
- Slow
- In Europe
- Introduced
- Spreading risk
- None known
- If eaten
- People: Not toxic · Dogs: Not toxic · Cats: Not toxic

Design a garden with this plant
The studio draws a plan for your own plot and picks plants that suit its light and soil. It needs no account.
Design my gardenFree, no account and no card
Lists it is on
- Plants for shade30 plantsWhat grows on the north side of a house, under a tree and against a wall the sun reaches for an hour.
- Ground cover plants17 plantsInstead of weeding: a close mat that shuts the ground and keeps weeds out.
- Plants safe with children and pets39 plantsNothing toxic and nothing thorny: the list a garden with a toddler or a dog starts from.
- Plants for pots8 plantsFor a terrace or a balcony, where the soil ends at the wall of the pot and water goes twice as fast.





