Yellow-flowered Thistles & Allies

Yellow Star-thistle Blessed Thistle Flat-topped Carline Thistle Common Golden Thistle



Daisy Family - Asteraceae

See also thistles and knapweeds with blue and purple flowers.

Flat-topped Carline Thistle      Carlina corymbosa

Native throughout southern Europe. Common in stony places.

Flat-topped Carline Thistle Flat-topped Carline Thistle
Flower
Leaves


Yellow Star-thistle      Centaurea solstitialis

Widespread throughout Europe and the Mediterranean Region to Central Asia and the Arabian Peninsula. A very slender and upright plant covered with grey-white hairs and with strongly winged stems. Flowerheads have three-spined tips to the phyllaries.

Yellow Star-thistle Yellow Star-thistle Yellow Star-thistle Yellow Star-thistle
Habit
Early flowerhead
Early flowerhead
Flowerhead
Yellow Star-thistle Yellow Star-thistle Yellow Star-thistle Yellow Star-thistle
Flowerhead
Early flowerhead
Leaves
Stem


Downy Safflower      Phonus lanatus

(Carthamus lanatus) Native throughout most of Europe, Macaronesia and the Mediterranean, eastwards to Central Asia and the Himalayan region. Whole plant covered in greyish, felty hairs.

Downy Safflower Downy Safflower Downy Safflower Downy Safflower
Habit
Flowerhead
Flowerhead
Florets
Downy Safflower
Leaf


Blessed Thistle      Centaurea benedicta

(St. Benedict's Thistle) Native to warmer parts of the Mediterranean Region, eastwards through the Middle East to Central Asia and western China. An annual species with a clammy feel to the plant due to glandular hairs.

Blessed Thistle Blessed Thistle Blessed Thistle Blessed Thistle
Habit
Flowerhead
Flowerhead
Flowerhead
Blessed Thistle Blessed Thistle Blessed Thistle Blessed Thistle
Leaf
Leaf
Stem detail
Stem detail


Common Golden Thistle      Scolymus hispanicus

(Spanish Oysterplant) Native throughout the Mediterranean Region eastwards to Iran.

Common Golden Thistle Common Golden Thistle Common Golden Thistle Common Golden Thistle
Habit
Habit
Flowerhead
Flowerhead
Common Golden Thistle Common Golden Thistle Common Golden Thistle Common Golden Thistle
Flowerhead
Phyllaries
Leaf
Stem detail