Crepis suffruticosa Babc. - Overview
Crepis suffruticosa Babc., otherwise known as the shrubby hawksbeard, is a species of flowering plant that belongs to the sunflower family. This plant is native to Africa, specifically in the southern regions of the continent.
General Appearance
The plant is a shrub that can grow up to 2 meters tall and usually has a thickened woody base. The branches of the plant are sparsely branching and have a grayish-green color. Its leaves have a smooth texture and are oval or lance-shaped with toothed edges. The shrubby hawksbeard produces yellow flowers that bloom from July to December, which are about 20 mm in diameter. Its fruits are achenes that are small, cylindrical, and ribbed.
Common Names
The Crepis suffruticosa Babc. is also known by several common names, such as the shrubby hawksbeard, bushveld crepis, and bossieslaai among others.
Uses
The shrubby hawksbeard has several medicinal uses. The roots of the plant are used to treat stomach ailments and fever, while its leaves are used as a traditional remedy for cough and cold. Its milky sap is also believed to have antibacterial properties. In some parts of Africa, the shrubby hawksbeard is also used as fodder for livestock. Lastly, the plant's yellow flowers make it a popular ornamental choice for gardens and landscaping.
Growth Conditions of Crepis suffruticosa Bab.
Crepis suffruticosa Bab. is a hardy plant that thrives in diverse growth conditions. Here is some more detailed information about the typical growth conditions of this plant:
Light
This plant requires a good amount of sunlight to grow properly. However, it can also grow well in partial shade. When planting it, make sure that you choose an area that receives enough light at least 6 hours per day.
Temperature
Crepis suffruticosa Bab. is native to Eastern Asia, and it can tolerate a wide range of temperatures. This plant can grow well in both cool and warm conditions, and it can even tolerate temperatures as low as -15°C and as high as 35°C. The plant grows best in areas with moderate temperatures.
Soil Requirements
This plant requires well-draining soil that is rich in nutrients. While it can grow in a wide range of soils, it prefers soil with a pH level of 6.0 to 7.5. You should avoid planting this plant in waterlogged or heavy clay soils. Adding compost or organic matter to the soil can help improve the soil structure and provide essential nutrients for the plant's growth.
Overall, Crepis suffruticosa Bab. is a hardy plant that can tolerate a wide range of growth conditions. Adequate light, moderate temperatures, and well-draining soil are essential for its optimal growth.
Cultivation
Crepis suffruticosa Babc., also known as Shrubby Hawksbeard, is an easy-to-grow plant that requires minimal attention if given appropriate growing conditions. It thrives in well-draining soil with a slightly alkaline pH level.
The plant prefers full sunlight but can also tolerate partial shade. It is recommended to plant them in the spring or the fall. Shrubby Hawksbeard can grow up to 2-3 feet in height and spread about the same amount, so it's important to leave enough space between plants to allow for proper growth.
Watering Needs
Shrubby Hawksbeard requires moderate watering, especially during the growing season. To avoid overwatering, ensure the soil is dry to the touch before watering. Deep watering once a week is sufficient, but in hot, dry weather, more frequent watering may be necessary.
It's important to not let the soil sit wet for too long, as this can lead to root rot. Ensure good drainage to prevent this.
Fertilization
Shrubby Hawksbeard grows well in poor soil, but if you want it to bloom abundantly, adding a slow-release fertilizer in the early spring can help. Use a balanced fertilizer with a nitrogen-phosphorus-potassium ratio of 10-10-10 or 12-12-12.
It's important not to over-fertilize as too much can lead to excessive leaf growth at the expense of flowers.
Pruning
Shrubby Hawksbeard blooms on new growth, so pruning after flowering will encourage the plant to produce more flowers. Cut back the stems by about half to promote branching and fuller growth.
Regularly removing dead or damaged leaves and stems is important to prevent the spread of disease and promote overall plant health.
Propagation of Crepis suffruticosa Babc.
Crepis suffruticosa Babc. is a perennial herbaceous species naturally found in the Mediterranean basin. The plant is known for its attractive bright yellow flowers and its long flowering period.
Propagation by seeds
The propagation of Crepis suffruticosa Babc. can be easily achieved through seeds. The seeds are best sown in early spring, and they should be sown directly into well-draining soil or seed trays.
When sowing in seed trays, the seeds should be covered with a fine layer of soil, and they should be kept moist and warm until germination occurs. Once the seedlings have developed true leaves, they can be transplanted into individual pots or directly into the garden.
Propagation by division
Propagation by division is also an option for Crepis suffruticosa Babc. This method is more suitable for mature plants, and it should be carried out in early spring or late autumn.
To propagate by division, the plant is dug up carefully and the root system is divided into smaller sections using a sharp tool. Each division should have a sufficient number of roots and shoots to ensure successful propagation. The divisions can then be replanted in their desired locations and watered well.
Propagation by cuttings
Propagation by cuttings is also possible for Crepis suffruticosa Babc. This method involves taking stem cuttings from young, healthy plants in early spring or late summer.
The cuttings should be about 5-7 cm long and should be taken from halfway down the stem. The leaves on the lower half of the cutting should be removed, and the cutting should be dipped in rooting hormone before being planted in well-draining soil mix. The cutting should be kept warm and moist until rooting occurs.
Disease and Pest Management for Crepis suffruticosa Babc.
Crepis suffruticosa Babc., commonly known as woody hawksbeard, is a perennial herbaceous plant that belongs to the Asteraceae family. Although this plant is generally quite resistant to both pest infestations and diseases, there are still a few issues that can arise. Here are some common diseases and pests that might affect Crepis suffruticosa Babc., along with some tips on how to manage them:
Diseases
1. Powdery Mildew: Powdery mildew appears as a powdery white coating on the leaves and stems of plants. It is caused by fungal spores that thrive in humid conditions. To control powdery mildew, remove any infected leaves as soon as they are noticed, and make sure to provide proper spacing between plants to allow for better air circulation. Additionally, avoid overhead watering as it can increase humidity levels. For severe cases, a fungicide may be required.
2. Rust: Rust appears as rusty spots on the leaves of plants and is caused by fungal spores. To control rust, remove any infected leaves as soon as they are noticed and dispose of them in the garbage (not in your compost pile). Additionally, avoid overhead watering and keep the area around the plant free of debris and fallen leaves. For severe cases, a fungicide may be required.
Pests
1. Aphids: Aphids are small bugs that are often found on the leaves of plants. They suck the sap out of the foliage, which can cause the leaves to curl up and turn yellow. To control aphids, spray the affected plant with a strong stream of water to dislodge the bugs. Another option is to introduce natural predators like ladybugs or lacewings. For severe cases, an insecticidal soap may be required.
2. Slugs and Snails: Slugs and snails can do significant damage to the foliage of Crepis suffruticosa Babc. They generally feed at night, leaving behind large, irregular holes in the leaves. To control slugs and snails, remove any debris or weeds from around the plant where they may be hiding. Additionally, you can create barriers around the plant with copper wire or diatomaceous earth. For severe cases, a slug and snail bait may be required.
In conclusion, Crepis suffruticosa Babc. is a hardy plant that generally resists pests and diseases. However, it is essential to keep a close eye on your plants and take action as soon as you notice any signs of disease or pest infestations. By implementing the tips outlined above, you can keep your plants healthy and thriving.
