Contents
Description
Dianthus Seguieri is a perennial herbaceous plant that belongs to the Caryophyllaceae family. It is commonly known as the Sequier’s Pink or Sequier’s Carnation. This plant has a compact habit and grows up to 10-15 cm tall, with a spread of approximately 20 cm. It is native to the rocky and mountainous regions of Southern Europe, particularly in France, Spain, and Italy.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Caryophyllaceae |
| Genus | Dianthus |
Appearance
Dianthus Seguieri has narrow, dark green leaves that grow in a basal rosette. Its flowers are solitary, with a diameter of 1.5 cm, and have five petals that are deep pink to purplish-red in color. The petals are deeply notched, giving them a fringed appearance. The center of the flower is pale pink and has a conspicuous dark purple ring. The flowers bloom in late spring and early summer and have a faint fragrance.
Care Guide
Dianthus Seguieri prefers well-draining soil that is slightly alkaline. It can tolerate partial shade but prefers full sun. It is drought-tolerant and does not require frequent watering, but it needs to be watered deeply when the soil is dry. Fertilize the plant with a balanced fertilizer in early spring, before the onset of new growth. This plant is hardy in USDA zones 4-9.
Common Pests & Diseases
Dianthus Seguieri is susceptible to spider mites, aphids, and thrips. These pests can be controlled with insecticidal soap or neem oil. The plant is also prone to fungal diseases such as powdery mildew and rust. To prevent these diseases, avoid overhead watering and provide good air circulation around the plant.
Habitat
Dianthus Seguieri is native to Southern Europe, where it grows in rocky and mountainous regions. It can be found in open grasslands, meadows, and rocky slopes. It prefers well-drained, alkaline soils and can tolerate drought conditions.
Question and Answer
Q: Can Dianthus Seguieri be grown in containers?
A: Yes, Dianthus Seguieri can be grown in containers as long as the soil is well-draining and the container has good drainage holes.
Q: How often should I fertilize Dianthus Seguieri?
A: Fertilize Dianthus Seguieri once a year in early spring, before the onset of new growth.
Q: Is Dianthus Seguieri deer-resistant?
A: Yes, Dianthus Seguieri is deer-resistant.
Q: How do I propagate Dianthus Seguieri?
A: Dianthus Seguieri can be propagated by division in spring or fall.
Related Plants
- Dianthus barbatus
- Dianthus caryophyllus
- Dianthus chinensis
- Dianthus gratianopolitanus
References
- “Dianthus Seguieri.” Missouri Botanical Garden. Accessed 21 September 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280874&isprofile=0&basic=Dianthus%20seguieri>
- “Dianthus Seguieri.” Plant Delights Nursery. Accessed 21 September 2021. <https://www.plantdelights.com/products/dianthus-seguieri>
- “Dianthus Seguieri.” Royal Horticultural Society. Accessed 21 September 2021. <https://www.rhs.org.uk/Plants/11549/Dianthus-seguieri/Details>
