Orobanchaceae

Description

Orobanchaceae is a plant family that includes more than 200 species of parasitic plants. These plants are known for their unique way of obtaining nutrients – they attach themselves to the roots of other plants and draw nutrients from them. Orobanchaceae is also known as the broomrape family, due to the broomrape (Orobanche) genus being one of the most well-known members of the family.

Taxonomic Information

Domain	Eukaryota
Kingdom	Plantae
Phylum	Angiosperms
Class	Eudicots
Order	Lamiales
Family	Orobanchaceae
Genus	Orobanche, Phelipanche, Aphyllon, and more

Appearance

Orobanchaceae plants vary greatly in appearance, but they all share a parasitic lifestyle. They do not have chlorophyll, so they do not have the green leaves that are characteristic of most plants. Instead, they have a brownish-yellow or reddish stem that protrudes from the ground. The stem is often covered in small hairs.When Orobanchaceae plants attach themselves to the roots of other plants, they form a structure called a haustorium. The haustorium penetrates the host plant’s roots and draws nutrients from them. Some Orobanchaceae plants produce small, tubular flowers that are usually purple or pink.

Care Guide

Orobanchaceae plants are not typically grown as ornamental plants, so care information is limited. However, if you do have an Orobanchaceae plant, there are a few things you should keep in mind.Water: Orobanchaceae plants do not need much water, as they obtain most of their nutrients from their host plants. However, they do need some moisture to survive.Fertilization: Orobanchaceae plants do not need to be fertilized, as they obtain nutrients from their host plants.Soil: Orobanchaceae plants do not have specific soil requirements, as they do not obtain nutrients from the soil. They can grow in a variety of soil types.Sunlight: Orobanchaceae plants do not need much sunlight, as they do not perform photosynthesis. They can grow in partial or full shade.Hardiness Zones: Orobanchaceae plants are hardy in USDA zones 4-9.

Common Pests & Diseases

Orobanchaceae plants are not commonly grown as ornamental plants, so they do not have many pests or diseases associated with them. However, they can be susceptible to the same pests and diseases as their host plants.Some common pests that may affect Orobanchaceae plants include aphids, mealybugs, and spider mites. These pests can be controlled with insecticidal soap or neem oil.Some common diseases that may affect Orobanchaceae plants include powdery mildew, root rot, and fungal leaf spots. These diseases can be prevented by ensuring good air circulation and not over-watering.

Habitat

Orobanchaceae plants are found all over the world, but they are most common in temperate regions. They typically grow in grasslands, meadows, and forests, where they can attach themselves to the roots of other plants.

Question and Answer

Q: Are Orobanchaceae plants harmful to their host plants?
A: Orobanchaceae plants are parasitic, but they typically do not harm their host plants. However, if a host plant is already weak or stressed, an Orobanchaceae plant can exacerbate the problem.Q: Can you grow Orobanchaceae plants indoors?
A: Orobanchaceae plants are not typically grown as ornamental plants, so they are not commonly grown indoors. However, it is possible to grow them indoors if you have a suitable host plant.Q: How do Orobanchaceae plants reproduce?
A: Orobanchaceae plants reproduce sexually, producing seeds that can germinate and grow into new plants.Q: Are there any medicinal uses for Orobanchaceae plants?
A: Some Orobanchaceae plants have been used in traditional medicine to treat a variety of ailments, including respiratory infections and digestive problems. However, more research is needed to determine their efficacy.

Related Plants

Some related plants to Orobanchaceae include:

• Buddleja
• Cuscuta
• Mistletoe
• Rafflesia

References

• “Orobanchaceae.” Wikipedia, Wikimedia Foundation, 14 June 2021, en.wikipedia.org/wiki/Orobanchaceae.
• Stevens, P. F. (2001 onwards). “Angiosperm Phylogeny Website.” Version 14, July 2017 [and more or less continuously updated since].
• “Broomrape Family (Orobanchaceae).” Illinois Wildflowers, www.illinoiswildflowers.info/savanna/tables/table65.htm.