About Earthynature of Britain
  1. Home
  2. Species
  3. Rainbow weed, Spiked loosestrife, Purple-loosestrife
Species · Flowering plants

Rainbow weed, Spiked loosestrife, Purple-loosestrife

Lythrum salicaria

8,145Records since 2000
AugustPeak month
119Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan11
Feb17
Mar25
Apr84
May152
Jun766
Jul2,733
Aug2,754
Sep792
Oct174
Nov26
Dec13

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Norfolk England880
2Cambridgeshire England437
3Suffolk England362
4Sefton England329
5Worcestershire England242
6Pembrokeshire Wales160
7Oxfordshire England138
8Argyll and Bute Scotland126
9Essex England118
10Devon England118
11Surrey England105
12Isle of Anglesey Wales103
13Cornwall England101
14Cumbria England91
15Doncaster England87
6,173 England370 Scotland515 Wales97 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 119 counties in all.

About this species

Records since 2000
8,145
Peak month
August
Counties with records
119
IUCN Red List
Least Concern
Scientific name
Lythrum salicaria
Also known as
Purple-loosestrife
Group
Flowering plants
NBN Atlas records since 2000
19,522
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Myrtales
Family
Lythraceae
Genus
Lythrum
Name with authority
Lythrum salicaria L.
Contributing datasets
58

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q157513 · GBIF 3188736