Sweet William

Names and Synonyms

Common Names

• bearded pink
• sweet William
• Sweet-William

Scientific Names

Accepted name

Synonyms

• Tunica barbata
• Caryophyllus barbatus
• Cylichnanthus barbatus
• Dianthus fimbriatus subsp. barbatus

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Caryophyllales, it is classified under the family Caryophyllaceae and is situated in the genus Dianthus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution across several regions of Northern Europe. It can be found growing in the natural landscapes of Denmark. Furthermore, its presence extends to the northern territories of Finland. The species is also well-established within the islands of Great Britain and Ireland. Finally, the plant completes its recorded range in the rugged terrain of Norway.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Dianthus barbatus is characterized by its preference for anthropic areas (Área Antrópica), where it often colonizes disturbed soils or landscapes influenced by human activity. This species thrives across a significant altitudinal gradient, with an average elevational range centered around 2500 m AMSL. This positioning suggests an adaptation to temperate or montane environments where it can exploit open niches created by anthropogenic transitions while maintaining stability within specific high-altitude ecological zones.

Elevational range mean:

2500 m AMSL

Habitat :

Área Antrópica

Life history

The life history of Dianthus barbatus is characterized by a versatile lifecycle that can function as an annual, biennial, or perennial, often exhibiting variable growth patterns depending on environmental conditions. As a plant, it adopts a hemicryptophyte life form, meaning its perennating buds are located at the soil surface, protected by the remains of previous years' foliage or leaf litter. This specific growth habit, classified both as a hemicryptophyte and within the broader structural categories of plant life forms, allows the species to persist across multiple seasons while maintaining its ability to regenerate from the ground level.

Life form :

hemicryptophyte

Lifecycle :

perennial

Morphology

The morphology of Dianthus barbatus is characterized by its growth form as a non-woody herb and specifically a forb. This terrestrial plant is self-supporting rather than a climber or a vine, and it functions as an independent organism without parasitic tendencies. In terms of stature, it is a relatively low-growing species with a minimum height of 0.3 m, a maximum height of 0.6 m, and a mean plant height of approximately 0.3025 m. As a terrestrial species, it does not exhibit aquatic, semiaquatic, or epiphytic lifestyles.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.6 m

Plant height mean:

0.3025 m

Plant height min:

0.3 m

Woodiness :

non-woody

Physiology

The physiology of Dianthus barbatus is characterized by a C3 photosynthetic pathway, indicating its reliance on the standard Calvin cycle for carbon fixation. The plant exhibits non-carnivorous nutritional strategies, deriving all necessary nutrients from the soil rather than through the capture of prey. Its vegetative morphology is defined by relatively narrow leaves, with a mean width of 1.5 cm, though measurements show a minimum width of 1.5 cm and a maximum width of 0.8 cm, suggesting specific structural constraints in leaf development. The leaf length varies between a minimum of 4 cm and a maximum of 6 cm, resulting in a mean leaf size of 11.255 cm². Furthermore, the plant maintains a mean Specific Leaf Area (SLA) of 159.3 cm²/g, reflecting the relationship between its leaf surface area and its dry mass density.

Carnivory :

non-carnivorous

Leaf length max:

6 cm

Leaf length min:

4 cm

Leaf size mean:

11.255 cm²

Leaf width max:

0.8 cm

Leaf width mean:

1.5 cm

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

159.3 cm²/g

Reproduction

The reproduction of Dianthus barbatus is primarily a sexual process, as asexual reproduction is absent in this species. The flowering period typically commences in July and concludes in August. The plant utilizes biotic pollination syndromes, specifically relying on insects, with butterflies identified as key pollinators. Following successful pollination, the plant develops fruit in the form of a capsule, which is characterized by a mean fruit length of 1.3 cm and is dehiscent, meaning it opens at maturity to release its contents. The resulting seeds are quite small, with a consistent mean length of 2.5 mm (ranging from a minimum to a maximum of 2.5 mm) and a mean seed mass of approximately 0.001056667 g, though individual seed mass can vary between 0.0008 g and 0.00126 g. Dispersal of these seeds is classified as anthropochorous, indicating that human activity plays a role in their movement.

Dehiscence :

dehiscent

Dispersal syndrome :

anthropochorous

Flowering time :

Jul

Flowering time :

Aug

Fruit length mean:

1.3 cm

Fruit type :

capsule

Pollination syndrome :

insect

Pollination syndrome :

butterfly

Pollination syndrome :

biotic

Reproduction asexual :

absent

Seed length mean:

2.5 mm

Seed mass max:

0.00126 g

Seed mass mean:

0.001056667 g

Seed mass min:

8e-04 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Dianthus barbatus has 14 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Astragalin, Barbatoside A, Barbatoside B, D-Pinitol, Kaempferol 3-O-beta-D-sophoroside.

Astragalin

1. Dr. Duke
2. Lloydia

Barbatoside A

1. Dr. Duke
2. Lloydia

Barbatoside B

1. Dr. Duke
2. Lloydia

D-Pinitol

1. Dr. Duke
2. Lloydia

Kaempferol 3-O-beta-D-sophoroside

1. Dr. Duke
2. Lloydia

L-leucine

1. Dr. Duke
2. Lloydia

Quillaic acid

1. Dr. Duke
2. Lloydia

arabinose

1. Dr. Duke
2. Lloydia

fucose

1. Dr. Duke
2. Lloydia

galactose

1. Dr. Duke
2. Lloydia

Activities

Dianthus barbatus has 24 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Analgesic, ACE-Inhibitor, Acetylcholinergic, Aldose-Reductase-Inhibitor, AntiUTI.

Analgesic

1. Dr. Duke
2. Lloydia

ACE-Inhibitor

1. Dr. Duke

Acetylcholinergic

1. Dr. Duke

Aldose-Reductase-Inhibitor

1. Dr. Duke

AntiUTI

1. Dr. Duke

Antiadhesive

1. Dr. Duke

Anticystitic

1. Dr. Duke

Antidiabetic

1. Dr. Duke

Antiedemic

1. Dr. Duke

Antihepatotoxic

1. Dr. Duke

Conditions

Dianthus barbatus has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include analgesic.

Analgesic

1. Lloydia