Giant Orchid - March 1 | False spider orchid - March 23 | Long-spurred Orchid - March 23 | Black spider orchid - March 24 | Yellow Bee-orchid - March 24 | Dark Bee Orchid - April 26 | Early Spider Orchid - April 26 |
 |
 |
 |
 |
 |
 |
 |
Green-winged Orchid - April 26 | Lesser Butterfly Orchid - April 28 | Narrow-Leaved Helleborine - April 28 | Pink Butterfly Orchid - April 28 | Scarce Tongue-orchid - April 28 | Tongue Orchid - April 28 | Woodcock Orchid - April 28 |
 |
 |
 |
 |
 |
 |
 |
Bertoloni's Bee Orchid - May 2 | Four-spotted Orchid - May 2 | Long-lipped Tongue Orchid - May 2 | Man Orchid - May 2 | Milky Orchid - May 2 | Small-flowered Yellow Bee Orchid - May 2 | Sparse-flowered Orchid - May 2 |
 |
 |
 |
 |
 |
 |
 |
Burnt Orchid - May 6 | Lady Orchid - May 6 | Military Orchid - May 6 | Twayblade - May 8 | Bird's-nest Orchid - May 9 | Greater Butterfly-Orchid - May 9 | Monkey Orchid - May 9 |
 |
 |
 |
 |
 |
 |
 |
Early Purple Orchid - May 14 | Broad-Leaved Marsh Orchid - May 15 | Pale-flowered Orchid - May 15 | Late Spider Orchid - May 16 | Serapias nurrica - May 17 | Lizard Orchid - May 20 | Fly Orchid - May 21 |
 |
 |
 |
 |
 |
 |
 |
White Helleborine - May 23 | Pyramidal Orchid - May 29 | Common Spotted Orchid - May 31 | Dark Red Helleborine - May 31 | Fragrant Orchid - May 31 | Violet Limodore - May 31 | Southern Marsh Orchid - June 1 |
 |
 |
 |
 |
 |
 |
 |
Yellow Lady's Slipper (Europe) - June 3 | Bee Orchid - June 4 | Elder-flowered Orchid - June 4 | Pink Lady's Slipper - June 5  | Yellow Lady's Slipper - June 5  | Early Marsh-orchid - June 10 | Red Helleborine - June 14 |
 |
 |
 |
 |
 |
 |
 |
Short-spurred Fragrant Orchid - June 14 | Summer Burnt Orchid - June 14 | Frog Orchid - June 18 | Grass-pink Orchid - June 20  | Rose Pogonia - June 20  | Narrow-leaved Marsh Orchid - June 23 | Round-headed Orchid - June 23 |
 |
 |
 |
 |
 |
 |
 |
Vanilla Orchid - June 30 | Marsh Helleborine - July 1 | Small White Orchid - July 10 | Broad-Leaved Helleborine - July 13 | Creeping Lady's-tresses - July 13 | Purple Fringed Orchid - August 15  | Nodding Ladies Tresses - August 24  |
 |
 |
 |
 |
 |
 |
 |
Autumn Lady's-tresses - September 3 | Fall Coral Root - September 13  |
 |
 |