English
한국어
English
Español
中文
हिंदी
Home
News
Community
Dictionary
English
한국어
English
Español
中文
हिंदी
View list
Iris 'Black Swan'
Iris germanica
'Black Swan'
Iris 'Black Swan' (Iris germanica 'Black Swan') is an iris variety featuring unique dark purple or near-black flowers, offering striking beauty in the garden. The following is information regarding this variety's growth characteristics, propagation methods, cultivation techniques, garden uses, and important pests and diseases and control methods. Growth Characteristics - Biological Classification: Perennial herbaceous plant - Height: Approx. 70–90 cm - Flowering Period: Spring to early summer (May–June) - Sunlight: Grows well in full sun, but can also grow in partial shade - Soil: Prefers well-drained soil; adapts to acidic to neutral soils Propagation Methods - Division: Propagated by dividing roots after flowering or in early autumn. Propagation is easy if root clumps are divided and planted. - Seeds: Can be propagated by seeds, but germination rates are low and it is difficult to maintain the variety's characteristics. Cultivation Methods - Planting: Plant after the end of summer or in early autumn. A well-drained location is suitable to allow the roots to establish themselves. - Watering: Consistent watering is required initially, but once established, it tolerates dry conditions well. - Fertilizing: Use organic fertilizer in early spring to promote growth, and apply additional fertilizer after flowering. Garden Use - Iris 'Black Swan' is ideal as a background plant in shady spots, borders, or large flowerbeds. - It blends harmoniously with other brightly colored flowers, providing visual contrast. Important Pests and Control Methods - Leaf Blight: May occur due to excessive moisture and lack of aeration. If symptoms appear, remove diseased leaves and use a fungicide. - Soft Rot: Caused by overwatering or poor root aeration. Plant in a well-drained area and remove infected plants. - Small Pests such as Stink Bugs: Control using soapy water or insecticides if necessary. Iris 'Black Swan' is a relatively easy variety to care for if provided with the right environment, and once established, it blooms beautifully every year.
Plant Family
Iris family
Height
60~90cm
Spread
30~60cm
Colors
purple, black
Bloom Period
May~June
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-10°C
Iris 'Blueberry Bliss'
Iris germanica
'Blueberry Bliss'
Iris 'Beverly Sill'
Iris germanica
'Beverly Sills'