Contents
Description
Umbilicus is a genus of succulent plants that are native to Europe and the Mediterranean. They are commonly known as navelworts because of the small depression at the base of their leaves that resembles a belly button. These plants are low-growing and typically reach a height of only 6 inches. They have a rosette of fleshy leaves that can range in color from green to reddish-brown. In the summer months, they produce small yellow or white flowers that grow on long stems.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Crassulaceae |
| Genus | Umbilicus |
Appearance
Umbilicus plants have a distinctive appearance that makes them stand out in any garden. They have a rosette of fleshy leaves that are arranged in a spiral pattern. The leaves are typically green but can also be reddish-brown in color. They are thick and succulent, which allows them to store water and survive in dry conditions. The leaves are also covered in fine hairs that give them a fuzzy texture. In the summer months, they produce small yellow or white flowers that grow on long stems.
Care Guide
Umbilicus plants are easy to care for and can be a great addition to any garden. Here are some tips for taking care of these plants:- Water: Umbilicus plants prefer well-draining soil that is allowed to dry out between waterings. Water them deeply once a week during the growing season and reduce watering in the winter months.- Fertilization: These plants do not require fertilizer but can benefit from a light application of a balanced fertilizer in the spring.- Soil: Umbilicus plants prefer well-draining soil that is rich in organic matter. They can be grown in containers or in the ground.- Sunlight: These plants prefer partial shade to full sun. They can tolerate some shade but will not grow well in deep shade.- Hardiness Zones: Umbilicus plants are hardy in USDA zones 7-10.
Common Pests & Diseases
Umbilicus plants are relatively pest-free but can be susceptible to mealybugs and spider mites. To prevent these pests, keep the plant clean and remove any dead leaves. If pests are present, treat them with an insecticidal soap or neem oil. These plants are also susceptible to root rot if they are overwatered or planted in poorly-draining soil.
Habitat
Umbilicus plants are native to Europe and the Mediterranean. They can be found growing in rocky, coastal areas and on cliffs. They are well-suited to dry conditions and can tolerate salt spray.
Question and Answer
Q: Can Umbilicus plants be grown indoors?
A: Yes, these plants can be grown indoors in a sunny window.
Q: How often should I fertilize my Umbilicus plant?
A: These plants do not require fertilizer but can benefit from a light application of a balanced fertilizer in the spring.
Q: How often should I water my Umbilicus plant?
A: Water these plants deeply once a week during the growing season and reduce watering in the winter months.
Q: Are Umbilicus plants toxic to pets?
A: These plants are not known to be toxic to pets but should still be kept out of reach.
Related Plants
– Sedum- Echeveria- Graptopetalum- Crassula
References
– “Umbilicus.” Wikipedia, Wikimedia Foundation, 17 June 2021, en.wikipedia.org/wiki/Umbilicus.- “Umbilicus.” The Plant List, Royal Botanic Gardens, Kew and Missouri Botanical Garden, www.theplantlist.org/1.1/browse/A/Crassulaceae/Umbilicus/.
