
Sweet Flag
$39.99
Acorus calamus forms upright fans of aromatic bright green leaves that bring strong vertical texture to pond margins and consistently wet gardens.
- Description
- Additional information
Description
Acorus calamus builds spreading clumps of upright, aromatic bright green leaves for strong vertical texture at pond margins, rain gardens, and other consistently wet sites. In late spring and summer, understated greenish to brown spadices appear beside the leaflike flowering stems.
Grow it in full sun or partial shade in clay or loam that stays saturated, or place the rhizomes in shallow water. Creeping rhizomes can establish a broad colony and help stabilize wet ground. Divide congested clumps at the start of the growing season and cut back after flowering. The plant may be toxic if eaten, so keep it away from food preparation.
Additional information
| Height | 60 cm – 90 cm |
|---|---|
| Spread | 50 cm – 100 cm |
| Flowering months | May, June, July |
| Synonyms | Sweet Flag |
| Family | Acoraceae |
| Propagation | Divide firm, healthy rhizomes in fall or spring. Pot divisions and plant them out after they are established. |
| Pests | Generally pest-free. |
| Diseases | Generally disease-free. |
| Pruning | Cut back the foliage after flowering. |
| Hazardous information | Acorus calamus may be toxic if eaten. Keep the plant away from food preparation. |
| Hazardous | yes |
| Variegated | unknown |
| Watering instructions | Keep soil consistently wet or place the plant in shallow standing water. |
| Sunlight instructions | Give full sun or partial shade; add afternoon shade in hot summers. |
| Color flower spring | Green |
| Color flower summer | Brown |
| Aspect | South, West |
| Foliage | Deciduous |
| Habit | Clump-former |
| Moisture | Wet or Damp Soil |
| Ph | Acid, Alkaline, Neutral |
| Position | Full sun, Partial shade |
| Shape | Fan, Upright, Spreading |
| Suggest planting location | Bog Garden, Rain Garden, Pond Margin, Streamside, Water Garden |
| Type | Aquatic |
| Use for | Sensory, Low maintenance, Erosion Control |
| Years to max height | 2 |
| Drought resistance | no |
| Cultivation | |
| Soil | Clay, Loam |
| Local names | Sweet Flag, Eurasian Sweet Flag, Calamus, Kalmoes, Sweet flag |
| Blomidon Item No | MO23014822, ZWACOCA0001L |
| Usps |


