Goat's-beard - Tragopogon pratensis

Alternative names
Jack-Go-To-Bed-At-Noon
Description

Medium to tall plant stem erect usually unbranched, leaves linear lanceolate, channelled, the stem leaves clasping and tapered to a fine point. Flowerheads bright yellow, 18 to 40 mm flower bracts – usually 8 to 10 and twice as long as the rays sometimes with pale reddish margin. Fruit a large off-white clock. Flowers open only prior to 1 pm.

Identification difficulty
Habitat

Rough grassy places.

When to see it

June and July.

Life History

Annual or short lived perennial.

UK Status

Common throughout England, scarcer in parts of Scotland and Wales. The most common form in Britain is ssp. Minor.

VC55 Status

Common in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 450 of the 617 tetrads.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Goat's-beard
Species group:
flowering plant
Kingdom:
Plantae
Order:
Asterales
Family:
Asteraceae
Records on NatureSpot:
243
First record:
03/06/2007 (Calow, Graham)
Last record:
11/05/2026 (Smith, Peter)

Total records by month

% of records within its species group

10km squares with records

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Photo of the association

Microbotryum tragopogonis-pratensis

The smut fungus Microbotryum tragopogonis-pratensis affects Tragopogon species such as Goat's-beard and Salsify.  The flower heads may be destroyed and all that remains is dark powdery smut in the base of the flower.

Photo of the association

Puccinia hysterium

The rust fungus Puccinia hysterium galls Goat's-beard and may affect most of the plant which can become covered with yellow aecia.  There is no host-plant alternation, and no uredinia are produced.