Accession Data

Acorus gramineus

Common Name: Japanese Sweet Flag

Family: Acoraceae

Country of Origin: E. Himalaya to Japan and Philippines

Description: [A. g. var. pusillus (Siebold) Engl.]
To 18 inches, not aromatic, rhizome slender; leaves rarely more than 1/4 inch wide, without a distinct midrib; spadix slender, to 3 inches long.
Cultivar 'Pusillus' is a dwarf form from Japan.

The genus Acorus is considered to be the most primitive extant monocot.

Accession Data

USDA Zone: 6-9

Accession #: 198501408

Accession Date: 1985-12-31 00:00:00

Bloom Status: 🪴 Not Flowering

Location: 2316

Quantity: 2

Source: Unknown

Classification

Division: Magnoliophyta

Class: Liliopsida

Subclass: monocots

Order: Acorales

Family: Acoraceae

Flowering Data:

This accession has been observed in bloom on:
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2025
2024
2023
2022
2021

References

  1. Plants For A Future Website
  2. Hortus Third, LH Bailey Hortorium, 1976
  3. The Plant List (2013). Version 1.1. Accessed 27 March 2105.
  4. WCSP (2015). World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Accessed 27 March 2015.
  5. Angiosperm Phylogeny Website at MoBot. Last accessed on Tuesday, 03 December, 2019.

Images

Acorus gramineus