Overview
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller is a flowering plant that belongs to the family Asteraceae and is native to Europe and Asia. It is commonly known as the Alpine Fleabane, and it is mainly found in the Alps regions, high mountain fields, and open areas.
Appearance
The Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller typically grows up to 20-40 cm (8-16 inches) in height and spread across 30-80 cm (12-32 inches). The plant has a stem that is often unbranched, mostly upright, and covered with fine hairs that are soft to the touch. The leaves of the plant are in a basal rosette, arranged in spirals, and are lance-shaped with serrated margins. The flower heads are small and daisy-like, with ray flowers that are white, pink, or purple, and yellow disc flowers in the center.
Uses
The Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller is a widely used plant in traditional medicine due to its medicinal properties. Its root is boiled to obtain a tea that is used in treating respiratory ailments such as coughs and colds. Additionally, the plant's leaves are used as a poultice to relieve pain caused by wounds, ulcers, and sore muscles. The plant is also used as an ornamental plant in gardens and outdoor spaces due to its attractive flowers, and it is a source of nectar for bees and other pollinators.
Light Requirements
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller prefers full sun to partial shade for optimal growth. It can tolerate some shade but may not flower as profusely in shadier conditions.
Temperature Requirements
This plant is adaptable to a range of temperatures and can withstand cold, harsh conditions. It is hardy to USDA zones 3-8 and can tolerate temperatures as low as -40°F (-40°C).
Soil Requirements
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller prefers well-draining, sandy soils but can also grow in loam or clay soils. The soil should be kept moist but not waterlogged. It can tolerate dry conditions but may not perform as well without consistent moisture.
Cultivation Methods
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller, commonly referred to as Fleabane, is a hardy perennial plant that grows best in sandy and gravelly soils. It is also tolerant of rocky soils and is commonly found growing in meadows, pastures, and wooded areas. The plant can be propagated by seeds or by dividing its rootball. When propagating by seeds, sow them in well-draining soil in the fall or early spring. To propagate by dividing the rootball, dig up the plant in the fall or early spring, divide the rootball, and replant the divisions in an appropriate location.
Watering Needs
The Fleabane plant is drought-tolerant and prefers well-draining soils. As such, it does not require frequent watering. However, it is essential to water the plant regularly during the initial growth phase to help establish it. In general, the plant should be watered once a week during the growing season and only when necessary during the dormant season. It is crucial to avoid overwatering the plant as it can lead to root rot and other diseases.
Fertilization
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller does not require heavy fertilization. However, it can benefit from occasional applications of organic fertilizers like aged compost or well-rotted manure. These can be applied in the spring or fall to provide the plant with the necessary nutrients. It's essential to avoid using chemical fertilizers as they can damage the plant's root system.
Pruning
Fleabane requires little pruning and maintenance. However, it's advisable to trim back the plant after its initial bloom in the late spring or early summer. This process of deadheading will help promote additional blooming and reduce the plant's height. Additionally, it's advisable to deadhead the plant during the growing season to encourage more blooms and prolong its flowering period.
Propagation methods of Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller, commonly known as the Alpine Fleabane, is a herbaceous perennial plant found in central and southern Europe. It is a member of the Asteraceae family and is grown for its attractive flowers and foliage. Propagation of this plant can be achieved through different methods which include:
Seed propagation
Propagation of Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller can be done by seed. The seeds mature in late summer and can be sown directly into the soil in the fall. Before planting, the seeds need to be sown in a seedbed and covered lightly with soil. Germination usually occurs in the following spring and the seedlings can be transplanted to their permanent location once they are established.
Division
Division is another propagation method that can be used to propagate Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller. The plant can be divided in spring or fall, either when the plant starts actively growing or when it is going dormant. This method involves carefully digging up the plant, separating the root clumps, and replanting them. Individual rooted clumps with their own growing points can be separated and replanted in a new location.
Cuttings
Cuttings can also be used for propagation of Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller. This is a less common method, but can be used to create more plants from a mature mother plant. Cuttings should be taken in spring or early summer from young, softwood shoots. Cuttings should be about 3-4 inches in length and should have at least two nodes. They can then be planted in rooting hormone and a well-draining soil mixture. The cuttings should be kept moist and covered with a plastic bag to maintain moisture until they root.
Disease and Pest Management for Erigeron Acris L. Ssp. Politus
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller, also known as the Polite Fleabane, is a hardy perennial that typically does not suffer from any significant pests or diseases. However, as with any plant, it can be susceptible to certain issues that can affect its growth and overall health. Here are some of the common problems that Erigeron acris might face and how to treat them:
Diseases
The most common diseases that can afflict Erigeron acris include:
Leaf Spot
Leaf spots often occur as brown to black circular spots on the leaves and are caused either by fungus or bacteria. In some cases, leaf spots can cause defoliation, but they typically do not significantly impact plant health. If this disease affects your plant, remove infected leaves promptly and avoid overhead watering to minimize leaf wetness.
Crown Rot
Crown rot can occur in areas with poorly draining soil. This disease affects the crown and roots of plants, leading to wilt and eventual death. If you suspect crown rot, remove the affected plant and improve soil drainage in the area.
Pests
While pests do not normally pose a threat to Erigeron acris, here are two pests that can occasionally cause issues:
Aphids
Aphids are soft-bodied insects that suck the sap out of plant tissue, causing yellowing and distortion of shoots, and leaves. If you notice these tiny pests, spray the plant with a strong jet of water to remove the aphids or use an insecticidal soap spray if the infestation is bad.
Mites
Mites are tiny arachnids that feed on the underside of leaves. They can cause yellowing and stippling of leaves, causing the plant to look unhealthy. Use a neem oil spray to control mites or introduce predatory mites that feed on their fellow mites.
With proper care, Erigeron acris can thrive and not suffer any particular problems. It is always wise to keep an eye on the plant and promptly address any potential issues. By being proactive, you can keep your plant healthy and beautiful.
