Ascherson's Onion Allium aschersonianum
ABOUT
Allium aschersonianum, commonly known as wild chives, is a perennial plant that typically grows in clump formations. The appearance of wild chives is characterized by its long, slender, and tubular green leaves that grow from a bulbous base. The leaves are hollow and cylindrical, similar to common chives, with a smooth texture and a vibrant green color which contributes to the plant's graceful and delicate look. The wild chive plant is admired for its ornamental flowers that emerge on top of tall, slender stalks. The flowers are arranged in a spherical head known as an umbel, which is a defining feature of the Allium genus. Each umbel contains multiple star-shaped flowers which may be pink, white, or purple in color. These tiny individual flowers come together to form a dense, rounded cluster that appears like a burst of color atop the long stalks. The flowers of the wild chives plant are not only visually appealing but they also produce a noticeable fragrance that attracts various pollinators. After the flowering period, the plant develops seed capsules that eventually open up to release the seeds for reproduction. Overall, the wild chives plant combines the lush appearance of its green foliage with the charm of its delicate, globular flowers, making it a beautiful addition to gardens and natural spaces. The visual appeal of the plant is enhanced by the contrast between the soft lines of the leaves and the bold, compact structure of the flower heads.
About this plant
NamesSynonyms
Ascherson's Onion, Spring Onion
Common names
Allium senescens subsp. aschersonianum, Allium senescens var. montanum.
ToxicityTo humans
Allium aschersonianum, commonly known as wild onion, is generally not considered toxic to humans when consumed in normal food quantities. However, it is important to note that the wild onion, like other members of the Allium family, can contain compounds that may cause gastrointestinal irritation if consumed in large amounts. Symptoms of eating excessive amounts of wild onions may include nausea, vomiting, diarrhea, and stomach pain. People with a sensitivity to these compounds or those with certain medical conditions affecting the gastrointestinal tract might experience more pronounced symptoms. In general, consuming typical culinary portions of wild onions as a flavoring is not associated with significant toxicity for humans.
To pets
Allium aschersonianum, known as wild onion, can be toxic to pets, particularly cats and dogs. Members of the Allium genus, which include onions, garlic, chives, and leeks, contain compounds called thiosulfates which can be harmful to pets if ingested. The toxicity level may vary depending on the amount consumed and the size of the pet, but even small quantities can be problematic especially for cats due to their increased sensitivity. Symptoms of Allium poisoning in pets can include nausea, vomiting, diarrhea, abdominal pain, loss of appetite, and more seriously, damage to red blood cells leading to anemia. This anemia can cause symptoms such as lethargy, weakness, reduced appetite, pale or yellow gums, and elevated heart rate. If a pet has consumed wild onion or shows these symptoms, it is important to seek veterinary care promptly.
CharacteristicsLife cycle
Perennials
Foliage type
Deciduous
Color of leaves
Green
Flower color
Varies
Height
0.5-2 feet (15-60 cm)
Spread
0.5-1 feet (15-30 cm)
Plant type
Bulb
Hardiness zones
4
Native area
Turkey
Benefits
General Benefits- Culinary uses: Allium aschersonianum, commonly known as wild onion, can be used in cooking to add flavor to various dishes, similar to other edible Allium species.
- Gardening and landscaping: Due to their attractive flowers and foliage, wild onions can be incorporated into garden designs and landscaping for aesthetic appeal.
- Ecological importance: As a nectar source, wild onions can attract and support a variety of pollinators, including bees and butterflies, which are crucial for the ecosystem.
- Soil improvement: Like other Allium species, wild onions might help improve soil quality through their root systems, which can enhance soil structure and nutrient availability.
- Culinary diversity: Wild onions contribute to the diversity of flavors and ingredients available for culinary enthusiasts interested in foraging and using native plants in their recipes.
- Habitat for wildlife: The plant can provide habitat and food for various small wildlife species, particularly insects that use it for shelter or as a food source.
- Erosion control: The root system of wild onions may help to prevent soil erosion, as it can stabilize the ground where it grows.
Medical PropertiesThis plant is not used for medical purposes.
Air-purifying QualitiesThis plant is not specifically known for air purifying qualities.
Other Uses- Allium aschersonianum, or "Shallot", has been historically used in the dyeing process; its rich compounds helping to fix colors in fabrics.
- Integrating Shallot in garden design can create an aesthetically pleasing variation of height and color due to its unique flowering structure.
- The plant's fibrous material can be utilized in making natural twine or rope, especially useful in traditional crafts.
- Crushed leaves of the Shallot can serve as a rust remover for iron tools, owing to the presence of mild acidic compounds.
- In companion planting, Shallot is believed to help deter pests away from susceptible vegetables and fruits in gardens.
- Because of their strong aroma, Shallot plants can be used in wardrobes or drawers as a natural moth repellent.
- The essential oils derived from Shallot may be utilized in aromatherapy for their characteristic scent, contributing to a calming environment.
- When dried, Shallot flowers can be incorporated into potpourri mixes, offering a rustic charm and a light, pleasant scent.
- Shallot's bulbs can be used in the preparation of natural adhesives and glues, by boiling them to extract sticky residues.
- As an art material, the juice from Shallot can be used as a watercolor or ink for painting, known for its translucent qualities.
Interesting Facts
Feng ShuiThe plant Allium aschersonianum is not used in Feng Shui practice.
Zodiac Sign CompitabilityThe plant Allium aschersonianum is not used in astrology practice.
Plant Symbolism- Strength and Patience: Allium aschersonianum, commonly known as "Ornamental Onion," is a member of the Allium genus which is often symbolized by strength and patience due to their sturdy stems and the plant's ability to withstand different growing conditions.
- Unity: The round shape of Ornamental Onion's flower clusters represents unity, as the multitude of small flowers form a complete and harmonious sphere.
- Perseverance: Resilient in nature, the Ornamental Onion is considered a symbol of perseverance as it successfully blooms in a range of environments, reflecting the quality of enduring challenging circumstances.
- Prosperity and Abundance: With its full, round clusters of flowers, Ornamental Onion is sometimes associated with prosperity and abundance, evoking the image of a bountiful harvest or a fruitful life.
- Good Fortune: In some cultures, Allium species are believed to bring good luck, and having them in the garden is thought to ward off misfortune and attract positive energy.
WaterFor the onion species known commonly as the Ascherson's onion, watering should be moderate, ensuring the soil remains moist but not waterlogged. They typically require watering once every week, but this can vary based on climate conditions. It’s best to provide about 1 inch of water each week, which equates to approximately 0.623 gallons per square foot, when there's no significant rainfall. During the active growing season in spring and early summer, ensure consistent watering. Reduce watering frequency once the plant goes dormant in late summer and fall.
LightAscherson's onion thrives in full sunlight, meaning it should receive at least 6 to 8 hours of direct sunlight daily. Select a spot in your garden that has unobstructed exposure to the sun for the majority of the day. These plants can tolerate partial shade but flowering and overall health improve with more sunlight.
TemperatureAscherson's onion does well in a wide range of temperatures but prefers cooler conditions. It can survive minimum temperatures down to about 28 degrees Fahrenheit, but the ideal temperature for optimal growth is between 50 and 75 degrees Fahrenheit. Extreme heat or frost may damage the plant, so provide protection if temperatures exceed these thresholds.
PruningPruning Ascherson's onion isn't typically necessary, but you can remove spent flower heads after blooming to maintain a tidy appearance and prevent self-seeding if desired. It’s best to prune in late summer or early fall, after the flowers have faded and before seeds develop. This can also encourage the allocation of energy to the bulbs instead of seed production.
CleaningAs needed
SoilFor the Allium aschersonianum, also known as wild onion, an ideal soil mix is well-draining, loamy soil enriched with organic matter. A slightly acidic to neutral pH of 6.0-7.0 is optimal for its growth.
RepottingWild onions generally do not need frequent repotting and can be repotted every 2-3 years, or when the clumps become overcrowded.
Humidity & MistingWild onions are tolerant of a wide range of humidity levels and do not require specific humidity conditions for optimal growth.
Suitable locationsIndoor
Ensure bright light, cool temperatures, and good air circulation.
Outdoor
Plant in sunny spot with well-draining soil and space bulbs.
Hardiness zone
4-8 USDA
Life cycleAllium aschersonianum, commonly known as Ascherson's onion, begins its life cycle with seed germination, typically in the spring, when soil temperatures rise and moisture conditions are favorable. Following germination, the seeds develop into small bulbous plants with a rosette of leaves, entering a vegetative growth stage where they accumulate nutrients and grow in size. As the plant matures, it enters the reproductive stage, developing a flowering stem called a scape that culminates in an umbel of flowers, generally in late spring or early summer. After pollination, often facilitated by insects, the flowers produce seeds while the foliage begins to die back as the plant enters a period of dormancy. The dormant bulb survives through adverse conditions such as winter cold or summer drought. With the return of favorable conditions, the bulb breaks dormancy, and the cycle recommences with new vegetative growth, completing one full life cycle.
PropogationPropogation time
Spring to summer
Allium aschersonianum, commonly known as Allium, can be effectively propagated through division, which is the most popular method for multiplying these plants. This technique is best performed in either spring or autumn when the plant is not actively flowering. To propagate by division, dig up the clump of bulbs, ensuring a good amount of soil is kept around them to protect the roots. Gently separate the bulbs by hand, making sure each section has at least one growing point or shoot. Replant the divisions immediately at a depth of about three times the height of the bulb, spaced approximately 6 to 8 inches (15 to 20 centimeters) apart, to allow for adequate growth space. Water the newly planted bulbs thoroughly to help establish them. This straightforward method of propagation helps to maintain the vitality of the plant and encourages a fuller, healthier growth in the following seasons.
