Pollen calendar

An overview of when potentially allergenic plants are in flower.

Please use the search box below to filter this list

Type
Acacia, black
Alder, common
Alfalfa, lucerne
Amaranth, coarse-haired
Ash, common
Barley
Beech, common
Bermuda grass
Birch, weeping
Blue grass, Kentucky
Chestnut, sweet
Cob, hazel
Cocksfoot
Common bent
Couch grass
Creeping bent
Cypress, Italian
Daisy, moon
Dandelion
Dock, curly, sorrel, garden, sheep's
Elder, common
Elm, Scotch
False oat grass
Geranium, bedding
Golden wattle, Sydney
Goose-foot
Hornbeam, common
Hyacinth
Johnson grass (Sudan grass)
Lent lily
Lilac, common
Meadow fescue
Meadow foxtail
Nettle, stinging
Oak, English
Oats, common
Olive
Orach
Parietaria
Pellitory of the wall
Pine, black, Scots and Eastern white
Plane, oriental
Plantain, English
Poplar, white
Primrose
Privet, common
Pussywillow
Rape, oilseed
Red Fescue
Rose, Japanese
Rye-grass
Ryegrass, perennial
Sabine
Spruce, common
Sweet mock orange
Timothy
Vernal grass, scented
Wheat, common
Wild rye
Yorkshire fog