Siberian Iris Iris 'Plissée' (Sib)
ABOUT
The Iris 'Plissée' is a captivating variety known for its distinctively frilled flowers, which present an elegant and somewhat ruffled appearance. This particular iris features blooms that exhibit a range of colors typically including shades of violet, blue, and purple, often with contrasting hues that highlight the frilly edges of its petals. The petals themselves are noteworthy; the standards (upper petals) stand upright, proudly displaying their colors, while the falls (lower petals) cascade downward, adding to the delicate and intricate look of the flower. In the center of the flowers, the beards—soft, fuzzy elongations—emerge to provide a striking contrast in color, usually in tones of orange, yellow, or white, depending on the plant. The leaves of the Iris 'Plissée' also contribute to its attractiveness with their sword-like form, creating an upright and structured backdrop for the showy blooms. These leaves are typically a rich green color, which further emphasizes the dramatic blossoms. Overall, the Iris 'Plissée' exudes an air of sophistication and charm, with its ornate flowers and sturdy foliage making it a standout addition to any garden that seeks a touch of elegance and vivid color.
About this plant
- Names
Family
Iridaceae
Synonyms
Siberian Iris, Plissée Siberian Iris
Common names
Iris sibirica 'Plissée'
- Toxicity
To humans
Siberian iris, like other irises, contains compounds that can be toxic if ingested. The most toxic part is the rhizome, although all parts of the plant contain the irritating substances. If eaten, it may cause symptoms such as nausea, vomiting, abdominal pain, and diarrhea. In severe cases, it may also result in dermatitis after handling due to the presence of irritating substances in the sap.
To pets
Siberian iris poses a toxicity risk to pets, such as dogs and cats, if ingested. The rhizomes contain the highest concentration of toxic compounds, but all parts of the plant can be harmful. Symptoms of poisoning in pets may include gastrointestinal upset, such as vomiting and diarrhea. It is advised to keep pets from chewing on or ingesting any parts of the plant to prevent any adverse effects.
- Characteristics
Life cycle
Perennials
Foliage type
Deciduous
Color of leaves
Green
Flower color
Mixed
Height
2-3 feet (60-90 cm)
Spread
1-2 feet (30-60 cm)
Plant type
Herb
Hardiness zones
3
Native area
Asia
Benefits
- General Benefits
- Aesthetic Appeal: The Iris 'Plissée', commonly known as Siberian Iris, adds visual interest to gardens with its unique pleated petals and vibrant colors.
- Low Maintenance: Siberian Iris is relatively easy to care for, requiring minimal upkeep once established, making it ideal for gardeners of all levels.
- Drought Resistance: Once established, the Siberian Iris is quite tolerant of dry conditions, reducing the need for frequent watering.
- Cold Hardy: Siberian Iris is resilient in cold climates and can survive harsh winters, which makes it a suitable choice for many temperate gardens.
- Attracts Pollinators: The flowers provide nectar and pollen for bees and other beneficial insects, encouraging biodiversity in the garden.
- Deer and Rodent Resistance: Siberian Iris is generally resistant to deer and rodents, mitigating the risk of damage from these pests.
- Soil Erosion Control: The dense, fibrous root system of the Siberian Iris helps to stabilize soil and prevent erosion, particularly in moist environments.
- Seasonal Interest: With a blooming season in late spring to early summer, Siberian Iris offers seasonal interest and can be a part of succession planting strategies.
- Versatility: It can be planted in borders, as a focal point, or in mass plantings, and suits various garden styles from formal to naturalistic settings.
- Cut Flowers: Siberian Iris makes for excellent cut flowers with a long vase life, adding elegance to indoor floral arrangements.
- Medical Properties
This plant is not used for medical purposes.
- Air-purifying Qualities
This plant is not specifically known for air purifying qualities.
- Other Uses
- Iris 'Plissée' can be used in dye production, with different parts of the plant producing varying shades of color, valuable for textile artists.
- The fibers from the leaves can be used in traditional basket-weaving practices, offering a natural and sustainable crafting material.
- The plant serves as an educational subject for botany students learning about hybridization and plant genetics due to its complex breeding.
- Iris 'Plissée' can act as a natural pest deterrent when planted in mixed borders, possibly repelling certain types of insects or animals.
- The blossoms can be used in perfumery, as the iris has a light, distinctive scent that is considered quite precious in the fragrance industry.
- These plants can be an integral part of stormwater management in landscaping designs, as they are tolerant of wet conditions.
- Used in symbolism and art, the Iris is often associated with the concept of communication and messages, indicating different emotions through flower language.
- They can serve as a natural soil stabilizer in erosion-prone areas thanks to their robust root systems.
- Their cut flowers can be a source of income for small-scale farmers who specialize in boutique and artisanal floral arrangements.
- As a subject for photographers and painters, the Iris 'Plissée' variety, with its ruffled petals, offers great aesthetic value for artistic pursuits.
Interesting Facts
- Feng Shui
The Siberian iris, which is what Iris 'Plissée' is commonly known as, is not typically associated with Feng Shui practice.
- Zodiac Sign Compitability
The Siberian iris is not used in astrology practice.
- Plant Symbolism
- Faith: The iris often symbolizes faith and hope in various cultural traditions due to its distinctive and upright posture.
- Wisdom: In some cultures, the iris is seen as a symbol of wisdom and intelligence, likely related to its namesake, the Greek goddess Iris, who was a messenger of the gods and a symbol of communication and messages.
- Courage: The iris' bold colors and hardy nature have also led it to be associated with courage and admiration.
- Purity: White iris varieties in particular convey meanings of purity and innocence.
- Royalty: Historically, the iris has been linked to royalty and noble bearing, which is especially evident in its use as a symbol of French kings and the emblem known as the 'fleur-de-lis.'
- Water
Siberian Irises, such as the 'Plissée', should be watered deeply every week during the growing season, especially if the weather is dry. They appreciate moist soil, so aim to provide about 1 to 1.5 gallons of water per week depending on soil type and weather conditions. During periods of high heat or drought, it might be necessary to water twice a week. In the winter or during periods of rainfall, reduce watering to prevent waterlogging. It's important to water at the base to avoid wetting the foliage, which can encourage disease.
- Light
Siberian Irises, like the 'Plissée', thrive in full sun to part shade. The ideal spot for them is one where they can receive at least six hours of direct sunlight a day. However, in areas with very hot summers, some afternoon shade can help prevent scorching of the leaves.
- Temperature
Siberian Irises prefer cooler to moderate temperatures and can survive in a range where the maximum temperature doesn’t often exceed 90°F and the minimum temperature stays above -40°F. Their ideal growing temperatures range between 50°F and 75°F. They are cold-hardy and can tolerate the winter conditions in most temperate climates.
- Pruning
Pruning Siberian Irises like 'Plissée' is mainly about removing dead or damaged foliage and spent flower stalks to encourage healthy growth and improve air circulation. This is best done in the fall after the leaves have died back. Additionally, after several years, clumps may become crowded and can be divided and pruned in late summer.
- Cleaning
As needed
- Soil
Siberian Iris 'Plissée' requires well-draining soil enriched with organic matter. A mix of loam, compost, and sand is ideal. The best soil pH for this iris is slightly acidic to neutral, ranging from 6.0 to 7.0.
- Repotting
Siberian Iris 'Plissée' typically does not need frequent repotting and can be done every 3 to 5 years, or when the clumps become overcrowded.
- Humidity & Misting
Siberian Iris 'Plissée' is adaptable but prefers a moderate humidity level; not too arid but it does not require high humidity to thrive.
- Suitable locations
Indoor
Provide bright light, cool temps, and ensure adequate air circulation.
Outdoor
Plant in full sun to part shade, in moist, well-drained soil.
Hardiness zone
3-9 USDA
- Life cycle
The life cycle of the Siberian Iris 'Plissée' starts with seed germination, where seeds require a period of cold stratification to break dormancy. Following germination, the seedlings will develop into juvenile plants, establishing a small clump of narrow, grass-like leaves. As the plant matures, it grows larger and produces rhizomes, which spread underground and can give rise to new shoots. The Siberian Iris 'Plissée' typically blooms in late spring to early summer, presenting showy, ruffled flowers with a unique pleated appearance. After flowering, seed pods may form if pollination occurs, containing seeds that can disperse and start new plants if conditions are right. Finally, the plant enters dormancy in the winter, with the foliage dying back, while the rhizomes survive underground to regrow the following spring.
- Propogation
Propogation time
Late summer to early fall
The most popular method of propagating the Siberian Iris 'Plissée' is by dividing its rhizomes. This process is usually done in late summer to early fall, after the flowering has finished and the foliage begins to decline. To propagate, carefully dig up the clump of irises and wash or brush off the soil to reveal the rhizome structure. Using a sharp knife, divide the rhizomes, ensuring that each division has at least one healthy fan of leaves and a portion of the root system. The cut surfaces should be allowed to dry for a few hours to form a callus, which helps prevent rot. The divisions can then be replanted about an inch deep (2.54 cm) in well-draining soil, spaced about 18 to 24 inches apart (45 to 60 cm). Water the new plantings thoroughly to help establish them.