Iris Iris 'Bois Précieux'
ABOUT
The Iris 'Bois Précieux' is a striking and elegant flowering plant known for its ornate blossoms that are a true showcase in any garden. The flowers of the Iris 'Bois Précieux' are characterized by their unique shape and vibrant colors. Each bloom features three upright petals, known as standards, and three downward curving petals called falls, which often have a plush, velvety texture. The petals can display a rich array of colors, from deep purples and blues to lighter pastel shades, and may have intricate veining or contrasting color patterns that add depth and beauty to the overall appearance. The leaves of the Iris 'Bois Précieux' are typically long and sword-shaped, emerging from a clump at the base of the plant. They are often a lush green hue, which serves to accentuate the brilliance of the flowers. This foliage adds a vertical element and a structural contrast to the intricate flowers, making the plant a focal point in any setting. In addition, the 'Bois Précieux' may produce a heady fragrance that entices the senses, adding another layer of appeal beyond its visual beauty. This Iris is favored by gardeners not only for its aesthetic charm but also for its propensity to attract pollinators such as bees and butterflies, which play an important role in the health of the garden ecosystem.
About this plant
NamesFamily
Iridaceae
Synonyms
Bearded Iris, German Iris
Common names
Iris 'Bois Précieux'
ToxicityTo humans
The common name for Iris 'Bois Précieux' is the Bearded Iris. Bearded Iris plants are generally not considered highly toxic to humans, but they can cause mild stomach upset if ingested. The rhizomes (rootstocks) contain compounds that may be more irritating than the foliage or flowers. If parts of the plant are eaten, symptoms may include nausea, vomiting, abdominal pain, and diarrhea. Handling the plant can sometimes cause skin irritation, so it is advisable to wear gloves when working with Bearded Irises to avoid potential contact dermatitis.
To pets
The Bearded Iris can be mildly toxic to pets if ingested. While not highly poisonous, the rhizomes contain compounds that can cause gastrointestinal irritation, leading to symptoms such as drooling, vomiting, and diarrhea. If a pet consumes a large amount of the plant, particularly the rhizomes, it is best to consult a veterinarian. Avoid allowing pets to chew on any part of the plant, and be particularly cautious with dogs and cats that may be inclined to dig up and chew on the rhizomes.
CharacteristicsLife cycle
Perennials
Foliage type
Deciduous
Color of leaves
Green
Flower color
Varies
Height
2-3 feet (0.6-0.9 meters)
Spread
1-2 feet (0.3-0.6 meters)
Plant type
Bulb
Hardiness zones
4
Native area
Europe
Benefits
General Benefits- Landscaping Appeal: Iris 'Bois Précieux' adds vibrant color and unique texture to gardens with its beautiful flowers and foliage.
- Ease of Care: This variety of iris is known for being low-maintenance, requiring minimal care once established.
- Drought Tolerance: Irises can often withstand dry periods, making them suitable for water-wise gardens.
- Pollinator Attraction: The flowers attract pollinators like bees, butterflies, and hummingbirds, supporting local ecosystems.
- Cut Flower Use: The blooms make excellent cut flowers, adding elegance and color to floral arrangements.
- Seasonal Interest: Irises typically bloom in late spring to early summer, providing seasonal interest in the garden.
Medical PropertiesThis plant is not used for medical purposes.
Air-purifying QualitiesThis plant is not specifically known for air purifying qualities.
Other Uses- Iris 'Bois Précieux' can be used as a natural dye, where the rhizomes are processed to extract colors for textile dyeing.
- Its dried rhizomes can be incorporated into potpourri blends for a subtle, woody fragrance that can freshen up living spaces.
- The plant can also be used in the crafting of eco-friendly paper, where its fibers help to create a unique texture and pattern.
- Fragrant oils are sometimes derived from the iris, notably in high-end perfumery for its sophisticated and deep aroma.
- In artistic expression, parts of the plant, including petals and stems, can be used in flower pressing art projects.
- The robust leaves of the iris can be woven into garden baskets or used as a natural binding material in garden structures.
- The plant can act as a natural pest deterrent in gardens, with its scent and chemical compounds helping to ward off certain types of insects.
- Iris 'Bois Précieux' can contribute to the overall biodiversity of a garden, providing habitats for beneficial insects and small wildlife.
- The plant's distinctive form and coloration are ideal for use in photography and botanical illustration, aiding in teaching plant structure.
- It can be used to mark the progress of seasons in climate study gardens, as its blooming period provides a natural indicator of environmental changes.
Interesting Facts
Feng ShuiThe Iris is not used in Feng Shui practice.
Zodiac Sign CompitabilityThe Iris is not used in astrology practice.
Plant Symbolism- Faith - The iris often represents faith, holding a firm belief in something that goes beyond the physical senses.
- Hope - The iris can be a symbol of hope, carrying an uplifting message that better times or results are anticipated.
- Wisdom - Historically, the iris is associated with wisdom. The flower's three petals can stand for wisdom, faith, and valor.
- Courage - The iris can also symbolize courage, reflecting the plant's ability to grow and bloom boldly.
- Royalty - Due to its regal appearance and historical significance in royal families, the iris is often connected to royalty and majesty.
- Purity - Like other white and delicate flowers, the iris can represent purity and innocence.
WaterBearded irises like 'Bois Précieux' should be watered deeply to encourage root growth but allowed to dry out between waterings to prevent rot. Watering once or twice a week during dry spells is usually sufficient. Use approximately one gallon of water per clump, increasing to two gallons during very hot or dry weather. In the spring during active growth, ensure consistent moisture, but reduce watering after blooming. During rainy seasons, you may need to water less frequently.
LightBearded iris, including 'Bois Précieux', thrive in full sun conditions, enjoying at least six hours of direct sunlight per day. They perform best in a spot that is well-lit throughout the day. However, in regions with very hot summers, some afternoon shade can be beneficial to protect the flowers from excessive heat.
TemperatureThe bearded iris 'Bois Précieux' is hardy and can tolerate temperatures as low as 0°F in winter. However, they prefer the growing season temperatures to be between 55°F and 75°F. The maximum temperature they can endure is around 90°F, beyond which they may require shade or extra care to survive extreme heat.
PruningBearded irises like 'Bois Précieux' should be pruned to remove any spent flowers immediately after blooming to maintain appearance and prevent seed formation. After the first hard frost, cut back the foliage to a few inches above the ground to prepare for winter and reduce the risk of disease. Prune annually for best performance.
CleaningAs needed
SoilThe Bearded Iris 'Bois Précieux' thrives in well-draining, loamy soil with a slightly acidic to neutral pH of 6.5 to 7. For optimal growth, a mix of two-thirds topsoil or loam with one-third well-rotted compost or aged manure is ideal.
RepottingBearded Irises like 'Bois Précieux' typically do not need frequent repotting and should be divided every 3 to 5 years or when the clumps become crowded.
Humidity & MistingBearded Iris 'Bois Précieux' prefers outdoor conditions and is tolerant of the humidity levels common in most temperate climates; it does not require specific humidity control.
Suitable locationsIndoor
Provide bright light, cool temps, and good airflow for indoor growth.
Outdoor
Plant in full sun to part shade in well-draining soil.
Hardiness zone
3-9 USDA
Life cycleThe life cycle of the Iris 'Bois Précieux', commonly known as bearded iris, begins with seed germination, where the seed starts to sprout under favorable conditions of moisture and temperature. Following germination, the seedling grows into a young plant with a set of true leaves, subsequently developing a rhizome, which is a horizontal stem underground that stores energy. This rhizome stages a critical growth phase as it matures and strengthens, enabling the plant to endure winter and other adverse conditions. In the spring, the iris enters its vegetative stage, producing long, sword-shaped leaves and establishing a robust root system. The iris then reaches its reproductive stage, typically in late spring to early summer, blossoming with ornate, colorful flowers that can attract pollinators. After the blooming period, the plant sets seeds, completes its annual cycle, and the rhizome rests before beginning the cycle anew the following growing season.
PropogationPropogation time
Spring to Summer
Iris 'Bois Précieux', commonly referred to as bearded iris, is typically propagated through the division of rhizomes, which is the most popular method. The best time to propagate bearded irises by division is in late summer, after they have finished blooming, usually around July to August. To propagate by division, carefully dig up the clump of iris plants, shaking off any excess soil. Look for healthy sections of rhizomes with at least one fan of leaves and cut these sections apart with a sharp, clean knife. Each section should have a piece of the rhizome, healthy roots, and a few leaves which should be trimmed to about 6 inches (approximately 15 centimeters) to reduce moisture loss. Replant the divisions promptly so the cut rhizomes don't dry out, spacing them about 12 to 24 inches (30 to 60 centimeters) apart at the same depth they were previously growing to encourage quick establishment and new growth.
