Overview
Acorus gramineus 'Ogon' is a perennial in the genus Acorus, part of the Acoraceae family. It typically grows around 0.3 m tall. Acorus gramineus 'Ogon' grows best in full sun, and tolerates most soils. Its UK hardiness is rated H6. Suggested uses include water gardens, borders and ground cover. It is native to Japan.
About
Acorus gramineus, commonly known as Japanese sweet flag, Japanese rush, grassy-leaved sweet flag, and grass-leaf sweet flag, is a botanical species belonging to the genus Acorus, native to Japan, Korea, and eastern Asia. The plant usually grows in wetlands and shallow water.
Wikipedia contributors, CC BY-SA 4.0 — Acorus gramineus
About the genus
Acorus is a genus of monocot flowering plants. This genus was once placed within the family Araceae (aroids), but more recent classifications place it in its own family Acoraceae and order Acorales, of which it is the sole genus of the oldest surviving line of monocots.
Growing conditions
Best soil and position for Acorus
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil moisture
- Moist but well-drained, Wet
- Exposure
- Full sun, Partial shade
- UK hardiness
- H6
Plant details
Acorus gramineus 'Ogon' size, habit and characteristics
- Plant type
- Perennial
- Height
- 0.3 m
- Suggested uses
- Water gardens, Borders, Ground cover
- Native to
- Japan
Care notes
Pruning and caring for Acorus gramineus 'Ogon'
- Cultivation
- Prefers moist, well-drained soil; tolerates wet conditions; plant in full sun to partial shade
- Pruning
- Trim back old foliage in early spring to encourage new growth
- Propagation
- Division in spring or autumn
Frequently asked questions
How do I grow Acorus gramineus 'Ogon'?
Prefers moist, well-drained soil; tolerates wet conditions; plant in full sun to partial shade.
Where is the best place to plant Acorus gramineus 'Ogon'?
Acorus gramineus 'Ogon' prefers full sun. It suits full sun and partial shade positions.
What soil does Acorus gramineus 'Ogon' need?
Acorus gramineus 'Ogon' is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays moist but well-drained to wet.
How do I prune Acorus gramineus 'Ogon'?
Trim back old foliage in early spring to encourage new growth.
How big does Acorus gramineus 'Ogon' grow?
Acorus gramineus 'Ogon' reaches a height of 0.3 m.
Is Acorus gramineus 'Ogon' hardy in the UK?
Acorus gramineus 'Ogon' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Acorus gramineus 'Ogon'?
Division in spring or autumn.