Contents
Description
Guarianthe Aurantiaca, formerly known as Cattleya Aurantiaca, is a species of orchid that belongs to the family Orchidaceae. It is native to Central America and is commonly found in Honduras, Guatemala, Nicaragua, and Costa Rica. This orchid is known for its vibrant orange color and strong fragrance.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Guarianthe |
Appearance
Guarianthe Aurantiaca has thick, fleshy leaves that grow to be about 20 cm long. The flowers are large, with a diameter of about 10 cm, and are typically orange in color, although some variations may have shades of yellow or red. The lip of the flower is fringed and has a bright yellow color. This orchid is known for its strong, sweet fragrance which is most prominent in the morning.
Care Guide
Guarianthe Aurantiaca can be grown indoors or outdoors, depending on the climate. Here are some tips for taking care of this orchid:
- Water: Water your orchid once a week or when the top inch of soil is dry.
- Fertilization: Fertilize your orchid once a month during the growing season (spring and summer) with a balanced fertilizer.
- Soil: Use a well-draining potting mix that is specifically designed for orchids.
- Sunlight: Guarianthe Aurantiaca prefers bright, indirect light. Avoid direct sunlight as it may damage the leaves and flowers.
- Hardiness Zones: This orchid can tolerate temperatures between 50°F and 85°F and is hardy in USDA zones 10-12.
Common Pests & Diseases
Guarianthe Aurantiaca may be susceptible to the following pests and diseases:
- Spider mites: These tiny pests can cause leaves to yellow and drop. Use a miticide to treat infestations.
- Mealybugs: These small, white insects can cause stunted growth and distorted leaves. Use a systemic insecticide to control infestations.
- Black rot: This fungal disease causes black, water-soaked lesions on leaves and flowers. Remove infected parts of the plant and use a fungicide to treat.
- Root rot: Overwatering can lead to root rot, which can cause the plant to wilt and die. Avoid overwatering and make sure the potting mix is well-draining.
Habitat
Guarianthe Aurantiaca is native to Central America and is typically found in tropical rainforests. It grows on trees or rocks and prefers a humid, warm environment.
Question and Answer
Q: Can Guarianthe Aurantiaca be grown indoors?
A: Yes, this orchid can be grown indoors as long as it receives bright, indirect light and is watered regularly.
Q: How often should I fertilize my Guarianthe Aurantiaca?
A: Fertilize once a month during the growing season with a balanced fertilizer.
Q: What is the hardiness zone for Guarianthe Aurantiaca?
A: Guarianthe Aurantiaca is hardy in USDA zones 10-12.
Q: How do I treat spider mites on my Guarianthe Aurantiaca?
A: Use a miticide to treat spider mite infestations.
Related Plants
- Guarianthe Bowringiana
- Guarianthe Skinneri
- Guarianthe Lueddemanniana
References
- “Guarianthe Aurantiaca.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c526.
- “Guarianthe Aurantiaca.” Royal Horticultural Society, www.rhs.org.uk/plants/8969/i-guarianthe-aurantiaca-i/details.
- “Guarianthe Aurantiaca.” World Checklist of Selected Plant Families, www.wcsp.science.kew.org/namedetail.do?name_id=49027.
