Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Genus:
Species:
saxicola
ID:
2447

Status:
valid

Authors:
Lag.

Source:
gcc

Year:
1816

Citation Micro:
Gen. Sp. Pl. : 32 (1816)

WFO Identifier:
wfo-0000001776

Common Names

  • Rock Centaurea
  • Rock Knapweed
  • Rock Starthistle

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Synonyms

  • Centaurea saxicola saxicola [unknown]
  • Colymbada saxicola (Lag.) Holub [unknown]
  • Centaurea ornata saxicola (Lag.) Dostál [unknown]

Description

Centaurea saxicola (also called Rock Knapweed, among many other common names) is an annual or biennial plant that grows up to 40 cm tall. It has a basal rosette of leaves and a single stem with a few branches. It is native to the Mediterranean region and is found in dry, rocky habitats.

Uses & Benefits

Centaurea saxicola is used as an ornamental plant in gardens and parks. It is also used as a medicinal plant to treat various ailments such as fever, headache, and stomachache.

Cultivars, Varieties & Sub-species

Centaurea saxicola sub. jimenezii Molero
Centaurea saxicola sub. saxicola

Flower, Seeds and Seedlings

Centaurea saxicola has yellow flowers with a diameter of 1-2 cm. The seeds are small, black and oval-shaped. The seedlings are small and have a single stem with a few leaves.

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Cultivation and Propagation

Centaurea saxicola is a perennial plant that grows in sunny, dry areas. It is easy to propagate by seed or division. The seeds should be sown in spring or autumn in a sunny location. Division can be done in spring or autumn. The plant should be divided into small clumps and each clump should be planted in a separate pot.

Where to Find Centaurea saxicola

Centaurea saxicola is native to the western United States, primarily in California, Oregon, and Washington. It can be found in dry, open areas such as chaparral, grasslands, and rocky slopes.

Centaurea saxicola FAQ

What type of plant is Centaurea saxicola?

Centaurea saxicola is a biennial herb.

What is the size of Centaurea saxicola?

Centaurea saxicola can grow up to 110 cm in height.

What is the flowering period of Centaurea saxicola?

Centaurea saxicola flowers from May to August.

Species in the Centaurea genus

Centaurea pseudomaculosa, Centaurea spicata, Centaurea loscosii, Centaurea triniifolia, Centaurea gadorensis, Centaurea messenicolasiana, Centaurea werneri, Centaurea grisebachii, Centaurea noguerensis, Centaurea papposa, Centaurea vermiculigera, Centaurea saxicola, Centaurea linifolia, Centaurea antitauri, Centaurea lactiflora, Centaurea vavilovii, Centaurea aplolepa, Centaurea sphaerocephala, Centaurea integrans, Centaurea ognjanoffii, Centaurea stevenii, Centaurea centauroides, Centaurea pinnata, Centaurea aeolica, Centaurea cankiriensis, Centaurea ebenoides, Centaurea ceratophylla, Centaurea simonkaiana, Centaurea rothmaleriana, Centaurea chalcidicaea, Centaurea pinnatifida, Centaurea nervosa, Centaurea foveolata, Centaurea elbrusensis, Centaurea triumfettii, Centaurea hermanni, Centaurea djebel-amouri, Centaurea chrysantha, Centaurea monticola, Centaurea melitensis, Centaurea affinis, Centaurea kizildaghensis, Centaurea filiformis, Centaurea scillae, Centaurea vatevii, Centaurea sterilis, Centaurea handelii, Centaurea androssovii, Centaurea litardierei, Centaurea oxylepis,

Species in the Asteraceae family

Aaronsohnia pubescens, Aaronsohnia factorovskyi, Abrotanella filiformis, Abrotanella rostrata, Abrotanella linearis, Abrotanella trilobata, Abrotanella muscosa, Abrotanella inconspicua, Abrotanella trichoachaenia, Abrotanella caespitosa, Abrotanella nivigena, Abrotanella pusilla, Abrotanella linearifolia, Abrotanella papuana, Abrotanella rosulata, Abrotanella emarginata, Abrotanella fertilis, Abrotanella spathulata, Abrotanella purpurea, Abrotanella patearoa, Abrotanella submarginata, Abrotanella diemii, Abrotanella scapigera, Abrotanella forsterioides, Acamptopappus shockleyi, Acamptopappus sphaerocephalus, Acanthocephalus benthamianus, Acanthocephalus amplexifolius, Acanthocladium dockeri, Acanthodesmos distichus, Acanthodesmos gibarensis, Acanthospermum humile, Acanthospermum consobrinum, Acanthospermum glabratum, Acanthospermum microcarpum, Acanthospermum hispidum, Acanthospermum australe, Acanthospermum lecocarpoides, Acanthostyles buniifolius, Acanthostyles saucechicoensis, Achillea buiana, Achillea conrathii, Achillea cucullata, Achillea styriaca, Achillea clavennae, Achillea cappadocica, Achillea huber-morathii, Achillea ptarmicoides, Achillea sieheana, Achillea barrelieri,

References