
(Dianthus carthusianorum)

Carthusian pink, Carthusian dianthus, Pink of chartreuse
Dianthus carthusianorum is a species of flowering plant in the Caryophyllaceae family. It is a perennial herbaceous plant that grows up to 60 cm tall. The flowers are pink-purple in color and have a spicy fragrance.
18-36 inches (45-90 cm)
Dianthus carthusianorum prefers full sun to partial shade, at least 6 hours of direct sunlight per day.
This plant species does not have any specific humidity requirements.
Fertilize once a month during the growing season with a balanced fertilizer.
Deadhead spent flowers regularly to encourage new blooms. Cut back the plant by one-third in the fall to promote bushier growth.
Dianthus carthusianorum is generally not prone to pests or diseases but can be affected by aphids, spider mites, and powdery mildew.
12-24 inches (30-60 cm)
Water regularly, allowing the soil to dry out slightly between waterings. Avoid overwatering as this can cause root rot.
Dianthus carthusianorum prefers cool to moderate temperatures, ideally between 60-70°F (15-21°C).
Dianthus carthusianorum blooms from late spring to early fall.
Dianthus carthusianorum is relatively easy to grow and maintain.
Dianthus carthusianorum is hardy in USDA zones 5-8.
The common name 'Carthusian Pink' comes from the fact that the Carthusian monks were known to cultivate this plant species in their gardens.