Central PA Hatch Chart

 

 

Hatch

Size Approximate Date Time of Day Flower Blooming
Little Blue Winged Olive Dun 16-18 March 15 10:00AM - 4:00PM First Coltsfoot
Grannon Caddisfly 12-14 April 15 11:00AM - 6:30PM Skunk Cabbage
Blue Quill 16-18 April 17 11:30AM - 3:00PM Trout Lily
Quill Gordon 12-14 April 17 1:30PM - 6:30PM Bloodroot
Hendrickson (F) 12 April 20 2:00PM - 6:00PM Wild Ginger

Red Quill (M)

14 April 20 2:00PM - 6:00PM Wild Ginger
March Brown 10-12 May 12 Sporadic - Day Redbud Tree
Gray Fox (Dun) 10-12 May 12 10:00AM - Noon, Dusk Dutchman's Breeches
 Ginger Quill (Sp) 10-12 May 12 10:00AM - Noon, Dusk Dutchman's Breeches
Sulphurs 14-16 May 20 7:00PM, Dusk Trillium
Light Cahill 12-14 May 20 8:00PM Iris, in full bloom
Green Drake 8-10 May 28 8:30PM Pink Lady's Slipper
Brown Drake 10-12 May 30 8:00PM Peonies, open
Slate Drake 10-12 June 1 5:00PM Mountain Laurel
Blue Winged Olive Dun 14-16 June 10 9:00AM, 8:30PM Chickory, in bloom
Yellow Drake 10-12 June 30 8:00PM Goat's Beard
Trico 20-24 July 15 7:00AM -Noon Wild Rhododendron
White Fly 10-12 August 7 7:30PM Goldenrod
Slate Drake 12-14 September-October 11:00AM - 4:00PM ----
Little Blue Winged Olive Dun 18-20 September-October 10:00AM - 4:00PM ----

 

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