Calamus prefers consistently moist soil and does well in partial to full shade, making it ideal for low-light conditions. A key special care point is to ensure the soil never dries out completely, as calamus thrives in wet environments. Additionally, it's beneficial to occasionally mist calamus to maintain humidity levels mimicking its natural habitat.
Watering schedule: Once per day
Sunlight Requirements: Full shade
| Care Difficulty | Easy |
| Lifespan | Perennial |
| Watering Schedule | Once per day |
| Sunlight Requirements | Full shade |
| Soil Type | Garden Soil |
| Soil pH | 6-7.5 |
| Hardiness Zones |
5-9
|
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Sweet flag (Acorus calamus) is a perennial grass that will grow from 61 to 91 cm tall and 46 to 61 cm wide. It spreads by rhizomes and grows slowly to form a dense ground cover. It thrives in full sun or partial shade and is not invasive. The foliage has a sweet fragrance and in late spring blooms small yellow-green flowers followed by tiny red berries that ripen in fall.
Japanese sweet flag is a perennial grass that gives the appearance of flowing water. It grows in marshy wet areas and can live in wet soil or water. It is a great choice for garden water features and can even be grown as a houseplant.
American Sweet-Flag is a fascinating plant with many interesting features. This plant is widely used in traditional medicine for its calming properties and as a natural insect repellent. American Sweet-Flag is also known for its distinctive aroma, which is reminiscent of cinnamon and vanilla. Not only does it add a lovely scent to any garden, but it also attracts beneficial insects like bees and butterflies. With its unique characteristics, american Sweet-Flag is an exceptional addition to any landscape.
Best suited to semi-aquatic gardens, the variegated sweet flag offers foliage accent and texture through flowers and berries. Named for its variegated leaf blades, the variegated sweet flag's parentage is unknown. Although low-maintenance, the variegated sweet flag is one of the slower-growing cultivars of its species. Gardeners can plant this cultivar in ponds and border gardens as ornamental grass.
Japanese sweet flag 'Ōgon' is a dwarf cultivar of the Japanese sweet flag. This cultivar is noted for its long narrow, sword-like leaves. The yellow and green stripes on its leaves differentiates this cultivar from its mother plant, whose leaves are solid green. Though variegated, japanese sweet flag 'Ōgon' appears yellow at first glance.
Common issues for Calamus based on 10 million real cases
