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Description
Gladiolus Rogersii is a perennial flowering plant that belongs to the family Iridaceae. It is commonly known as the “Rogers’ Gladiolus” and is native to South Africa. This plant produces tall spikes of beautiful flowers that come in shades of pink, red, and orange. The flowers are arranged in a single or double row along the stem and have a characteristic funnel shape. Gladiolus Rogersii is grown for its ornamental value and is a popular choice for cut flower arrangements.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Iridaceae |
| Genus | Gladiolus |
Appearance
Gladiolus Rogersii can grow up to 1.5 meters tall and has narrow, sword-shaped leaves that are arranged in a fan shape. The flowers can be up to 10 centimeters in diameter and have six petals that are arranged in two rows. The lower three petals are usually larger than the upper three and have distinct markings. The flowers have a short tube at the base that opens into a funnel shape. Gladiolus Rogersii blooms in the late summer to early fall and the flowers last for several weeks.
Care Guide
Gladiolus Rogersii requires regular watering during the growing season and should be fertilized every two weeks. The plant prefers well-drained soil with a pH of 6.0 to 7.0 and should be planted in full sun. It is hardy in USDA zones 8 to 10 and should be protected from frost. The corms should be dug up in the fall and stored in a cool, dry place until the next growing season.
Common Pests & Diseases
Gladiolus Rogersii is susceptible to aphids, thrips, and spider mites. These pests can be controlled with insecticidal soap or neem oil. The plant is also prone to fungal diseases such as botrytis and fusarium wilt. These diseases can be prevented by planting in well-drained soil and avoiding overhead watering.
Habitat
Gladiolus Rogersii is native to the grasslands and rocky slopes of South Africa. It grows best in well-drained soil with moderate moisture and plenty of sunlight. The plant is adapted to hot, dry conditions and can tolerate drought once established.
Question and Answer
Q: How often should Gladiolus Rogersii be fertilized?
A: Gladiolus Rogersii should be fertilized every two weeks during the growing season.
Q: What is the best time to plant Gladiolus Rogersii?
A: Gladiolus Rogersii should be planted in the spring after the danger of frost has passed.
Q: How tall can Gladiolus Rogersii grow?
A: Gladiolus Rogersii can grow up to 1.5 meters tall.
Q: Can Gladiolus Rogersii tolerate drought?
A: Yes, Gladiolus Rogersii is adapted to hot, dry conditions and can tolerate drought once established.
Related Plants
- Gladiolus Cardinalis
- Gladiolus Byzantinus
- Gladiolus Callianthus
- Gladiolus Communis
References
- Missouri Botanical Garden. (n.d.). Gladiolus rogersii. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=278484&isprofile=0
- RHS. (n.d.). Gladiolus rogersii. Retrieved from https://www.rhs.org.uk/Plants/188081/Gladiolus-rogersii/Details
- San Marcos Growers. (n.d.). Gladiolus rogersii. Retrieved from https://www.smgrowers.com/products/plants/plantdisplay.asp?plant_id=2847
