Overview
Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. is a perennial plant that belongs to the Apiaceae family. It is commonly known as alpine desert parsley, King's lomatium, or King's biscuitroot. This plant is native to North America and is found in regions of the western United States such as Idaho, Nevada, Utah, and Wyoming.
Appearance
Alpine desert parsley typically grows to a height of 10 to 20 centimeters (4 to 8 inches) and has a spreading habit. The stems of this plant are slender and leafy and are covered with fine hairs. The leaves are divided into narrow, linear segments and are also covered with fine hairs. The inflorescence of alpine desert parsley consists of tiny yellow flowers arranged in umbels.
Uses
The roots of Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. have been used for centuries by Native American tribes for medicinal purposes. The plant is believed to have antiviral, antibacterial, and immune-boosting properties and has been used to treat respiratory illnesses such as colds, coughs, and flu. The roots of alpine desert parsley have also been used as a food source by Native Americans, who would roast or boil them before consuming.
Alpine desert parsley is also used as an ornamental plant in rock gardens and alpine gardens due to its attractive foliage and delicate yellow flowers. It is a hardy plant that can tolerate extreme temperatures and drought conditions, making it a popular choice for xeriscaping.
In conclusion, Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. is a plant that has cultural, medicinal, and ornamental significance. Its delicate appearance and hardy nature make it a distinctive feature in the rocky and arid landscapes of the western United States.Light Requirements
Lomatium kingii var. alpinum typically requires full sun to thrive, although it can tolerate some shade. This plant often grows in open areas such as meadows, rocky slopes, and alpine tundra, where it receives plenty of direct sunlight.
Temperature Requirements
Lomatium kingii var. alpinum is a hardy plant that can tolerate low temperatures. It is found in the higher elevations of the Western United States, where the climate is colder. This plant can survive winters with temperatures dropping as low as -40°F (-40°C) and summers with temperatures reaching up to 80°F (27°C).
Soil Requirements
Lomatium kingii var. alpinum prefers sandy or gravelly soils that are well-draining. It can grow in a wide range of soil pH levels, although it prefers slightly acidic to neutral soils (pH 6.0-7.0). This plant also grows well in soils that are low in nutrients, which are often found in alpine and subalpine environments.
Cultivation Methods for Lomatium Kingii (S. Wats.) Cronq. var. Alpinum (S. Wats.) Cronq.
Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. is a hardy plant that thrives in rocky and alkaline soils. It is a native plant to the western United States and is also known as King's biscuitroot. It is a relatively low-maintenance plant, making it an excellent choice for beginner gardeners.
To cultivate Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq., start by choosing a planting location that receives full sun. This plant is tolerant of drought-like conditions, so it is crucial to select a well-draining location where excess water won't accumulate.
When planting Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq., ensure that you leave enough space between each plant. This will prevent root systems from becoming entangled and reduce the competition for water and nutrients.
Watering Needs for Lomatium Kingii (S. Wats.) Cronq. var. Alpinum (S. Wats.) Cronq.
Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. is a drought-tolerant plant. It has adapted to arid environments, making it an ideal plant for those who live in areas with little rainfall.
Water Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. sparingly, only when the soil is completely dry. Overwatering can lead to root rot and disease. A good indication that your plant needs water is when the leaves begin to droop or wilt.
Fertilization for Lomatium Kingii (S. Wats.) Cronq. var. Alpinum (S. Wats.) Cronq.
Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. does not need much fertilizer. This plant thrives in nutrient-poor soils, and over-fertilization can lead to weak and spindly growth.
If the soil in your planting location is not nutrient-poor, then a light application of a balanced fertilizer once a year in the spring may be beneficial. However, if your soil is deficient in nutrients, then follow the instructions on the fertilizer package for application rates.
Pruning for Lomatium Kingii (S. Wats.) Cronq. var. Alpinum (S. Wats.) Cronq.
Pruning Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. is not necessary. It is a low-maintenance plant that does not require pruning to maintain its shape or health.
However, if you notice any dead or damaged foliage, it is best to remove it promptly. Removing dead or damaged foliage will allow the plant to focus its energy on new growth.
Propagation of Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq.
Lomatium kingii var. alpinum can be propagated both by seeds and cuttings. However, propagation by seeds is the most effective way to obtain new plants.
Propagation by Seeds
The seeds of Lomatium kingii var. alpinum are small and require careful handling to ensure successful germination. Start by collecting the seeds from mature plants in late summer or early fall. The seeds can either be dried and stored for later use or planted immediately. If you are planting the seeds right away, prepare a seedbed by amending the soil with organic matter and water thoroughly.
Spread the small seeds over the surface of the soil and gently press them into the soil, making sure not to bury them too deeply. Cover the bed with a thin layer of mulch to protect the seeds and retain moisture. Water the seedbed regularly to keep the soil moist, but not saturated. Seeds should begin to germinate within a few weeks.
Propagation by Cuttings
While less effective than seed propagation, Lomatium kingii var. alpinum can also be propagated by cuttings. Take cuttings from mature plants in the late summer or early fall. Choose healthy stems that are free of disease and damage. Cut the stems to a length of 6 to 8 inches and remove the lower leaves.
Prepare a pot of potting soil and water thoroughly. Dip the cut end of the stem in rooting hormone, tapping off any excess. Insert the stem into the potting soil, making sure to bury at least two nodes. Cover the pot with a plastic bag to create a humid environment and place it in a bright, but indirect light. Check the humidity level daily and water as needed to keep the soil moist.
After a few weeks, the cuttings should begin to root. At this point, remove the plastic bag and begin to gradually expose the plants to more light and less humidity. Transplant the rooted cuttings into larger pots or into the garden once they have reached a height of 2 to 3 inches.
Disease Management
Lomatium kingii var. alpinum is generally a hardy plant that doesn't suffer from many diseases. However, some common issues that may affect this plant include:
- Crown rot: Crown rot is a fungal disease that attacks the base of the stem and roots of a plant. To prevent crown rot, it's essential to ensure proper drainage and avoid overwatering the plant. Remove any affected plants and soil to prevent further spread.
- Leaf spot: Leaf spot is a fungal disease that causes spots on the plant's leaves, leading to leaf drying and defoliation. To manage leaf spot, remove any infected leaves and ensure proper plant spacing to improve air circulation and reduce humidity levels. Apply a fungicide spray to protect the remaining leaves from further infection.
Pest Management
Although Lomatium kingii var. alpinum is typically pest-resistant, some common pests may still target this plant, including:
- Aphids: Aphids feed on the plant's sap, causing the leaves to curl and turn yellow. To manage aphids, use insecticidal soap spray or neem oil on the leaves. Pruning infested leaves and avoiding over-fertilizing the plant may also help prevent aphid infestations.
- Spider mites: Spider mites are tiny pests that feed on the leaves while hiding underneath it, producing fine webbing. To control spider mites, rinse the leaves with a forceful water spray to knock the mites from the plant. Apply a miticide or insecticidal soap spray on the leaves to manage the infestation.
