Discover
Identify
Record
Hemp - Cannabis sativa
Tall erect strong smelling herb to 2.5 metres though often less. Leaves alternate, palmate, and lobed to the base into 3 to 9 narrow toothed lobes. Flowers small greenish, the male in much branched clusters, the female in slender stalked spikes.
Rubbish tips, disturbed land, waysides.
July to September.
Records probably relate to casuals introduced from seeds used in bird food and angling.
Occasional records of casuals in Britain, mainly from England south of the Humber.
Uncommon in Leicestershire and Rutland probably occuring as casual plants from bird seed etc. In the 1979 Flora survey of Leicestershire it was found in 3 of the 617 tetrads.
Leicestershire & Rutland Map
Enter a town or village to see local records
MAP KEY:
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015
UK Map
Species profile
- Common names
- Hemp
- Species group:
- Wildflowers
- Kingdom:
- Plantae
- Order:
- Rosales
- Family:
- Cannabaceae
- Records on NatureSpot:
- 1
- First record:
- 27/10/2006 (Calow, Graham)
- Last record:
- 27/10/2006 (Calow, Graham)
Total records by month
% of records within its species group
10km squares with records
The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.
In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.