The Threeway sedge (Dulichium arundinaceum)is a fully hardy perennial deciduous grass with brown flowers in late Summer. It requires high levels of water. This plant requires a minimum of 100 frost free days to grow successfully. It has low drought tolerance.
Dulichium arundinaceum grows in soils ranging from a pH of 4.7 (extremely acidic ranges from 0 to 5.1) to 7.5 (neutral ranges from 6.6 to 7.5). It is adapted to clay, silt, sand, loam, silty clay, sandy clay, clay loam, silt loam, sandy loam, loamy sand, silty clay loam and sandy clay loam soils, and prefers medium fertility.
This is a erect plant and has a rhizomatous growth form, and has an ultimate height of 0.8m / 2.6ft. The vegetative spread rate is slow.
The leaves are green in Summer.
Fruit and seed
There is a low fruit/seed abundance beginning in Autumn and ending in Autumn.
Propagation techniques include seed.-38°C / -36.4F to 0.8m / 2.6ft
|Scientific classifications [Edit]|
|Specific epithet ?||arundinaceum|
|Threeway sedge (United States)|
References  ?
Plant added by plantdatabase
- When watering, always water the base of the plant. If you water the leaves most of it will just evaporate. Also, just water once a week so that the ground is soaked. This helps roots grow down into the ground, otherwise you will end up with shallow roots.
- Suggest your own Tidbit