Acorus calamus Variegatus (Variegated Sweet Flag)
Ideal for wet areas, Acorus calamus ‘Variegatus’ (Variegated Sweet Flag) is an attractive herbaceous perennial forming a tuft of gracefully arching, narrow, sword-shaped leaves adorned with creamy-white and green stripes. Often displaying a nice pink tinge in cold weather, the foliage is sweetly fragrant when bruised.
Ideal for wet areas, Acorus calamus 'Variegatus' (Variegated Sweet Flag) is an attractive herbaceous perennial forming a tuft of gracefully arching, narrow, sword-shaped leaves adorned with creamy-white and green stripes. Often displaying a nice pink tinge in cold weather, the foliage is sweetly fragrant when bruised. In late spring, this plant bears inconspicuous yellow-green flowers, which give way to tiny, reddish berries. A great choice for naturalizing, Variegated Sweet Flag is quite versatile in the garden and makes a terrific foliage accent in water gardens and around ponds.
- Grows easily about 24-30 in. tall (60-75 cm) and 18-24 in. wide (45-60 cm). This plant will slowly spread over time by rhizomes to form a dense ground cover. It is not considered invasive.
 - Enjoys full sun to part shade and thrives in medium to wet soils. Grows well in both boggy conditions, including shallow standing water to 9 in. deep (22 cm). Do not let the soil dry out. Afternoon shade is appreciated in hot summer climates.
 - This is a graceful plant for water gardens, rain gardens, stream or pond margins, and bogs. Excellent choice to brighten shady areas.
 - Low maintenance, this plant is generally disease and pest free.
 - Propagate by rhizome division at the beginning of the growing season. Pot up and plant out only when fully established. Divide every few years to prevent congestion.
 - Acorus calamus species is native to North America, and Asia.
 
Requirements
| Hardiness | 4 – 10  | 
|---|---|
| Heat Zones | 2 – 11  | 
| Climate Zones | 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 | 
| Plant Type | Aquatic Plants, Ornamental Grasses, Perennials | 
| Plant Family | Acorus – Sweet Flags | 
| Exposure | Full Sun, Partial Sun | 
| Season of Interest | Spring (Late)Summer (Early,Mid,Late)Fall | 
| Height | 2' – 3' (60cm – 90cm)  | 
| Spread | 1' – 2' (30cm – 60cm)  | 
| Spacing | 24″ (60cm) | 
| Water Needs | High | 
| Maintenance | Low | 
| Soil Type | Clay, Loam, Sand | 
| Soil pH | Acid, Alkaline, Neutral | 
| Soil Drainage | Poorly Drained | 
| Characteristics | Showy | 
| Tolerance | Wet Soil | 
| Garden Uses | Bog Gardens, Ground Covers, Ponds and Streams, Rain Gardens, Water Gardens | 
| Garden Styles | Informal and Cottage | 


