Wildflower Seed Collection Dates

 

for Welch Minnesota

 

Scientific Name Common Name Begin

mm/dd

Peak

mm/dd

End

mm/dd

Achillea filipendulina Gold Yarrow - 09/14 09/23
Achillea millefolium Alaskan Yarrow - ??/?? -
Agastache foeniculum Anise Hyssop - 09/14 09/20
Apocynum cannabinum Indian Hemp - 09/14 09/20
Asclepias syriaca Common Milkweed - 09/21 -
Echinacea pallida Pale Coneflower - ??/?? -
Echinacea paradoxa Yellow Coneflower - ??/?? -
Echinacea purpurea Purple Coneflower - 10/15 -
Elymus canadensis Canada Wildrye - 09/14 -
Heracleum lanatum Cow Parsnip - ??/?? -
Hieracium pilosella Mouse-Ear Hawkweed - ??/?? -
Liatris ligulistylis Meadow Blazing Star - 09/22 -
Lupinus perennis Wild Lupine - 07/14 07/18
Machaeranthera tanacetifolia Prairie Aster - ??/?? -
Monarda fistulosa Wild Bergamot - 09/02 09/20
Monarda punctata Prairie Bee Balm - ??/?? -
Oenothera biennis Evening Primrose - 09/11 -
Penstemon digitalis Smooth Penstemon - 10/15 -
Penstemon grandiflorus Large-Flowered Beardtongue - - 08/28
Physostegia virginiana Obedient Plant - 10/10 -
Ratibida pinnata Grayheaded Coneflower - 09/14 -
Rudbeckia fulgida Orange Coneflower - ??/?? -
Silphium laciniatum Compass Plant - 09/25 -
Silphium perfoliatum Cup Plant - - 09/28
Solidago rigida Stiff Goldenrod - 10/16 -
Solidago speciosa Showy Goldenrod - ??/?? -
Sorghastrum nutans Indian Grass - ??/?? -
Verbena hastata Blue Vervain - 10/16 -
Zizia aurea Golden Alexander - 09/21 -

See also Wildflower_Bloom_Dates

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