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  • AGASTACHE NEPETOIDES | Giant Yellow Hyssop



Product Description

Giant Yellow Hyssop (Agastache Neptoides) is a perennial, 3 to 5 feet with square stems; white to yellow flowers in dense spikes; blooms from July to September in woodland edges and rocky, wooded hillsides from Quebec to Virginia, northern Texas to Oklahoma and north into South Dakota and Minnesota. Not a true hyssop.Tolerates mesic soils well and grows with partial to full sunlight.

Labiatae Family - "Giant Yellow Hyssop"

From the Greek agan (very much) and stachys (a spike) referring to the many flower spikes; nepetoides refers to it's resemblance to nepeta (catnip).


video.jpegView Giant Yellow Hyssop in bloom at Ion Xchange.com


Sun Exposure                  Savanna, Prairie
Soil Moisture Mesic, Wet Mesic, Dry Mesic
Bloom Time Summer, Fall
July, August, September, October
Bloom Color Cream
Max. Height 5 feet
Wetland Code FACW
Germ Code C(60) D
Seeds Per Packet 1,000 
Seeds Per Ounce  90,000


Native Americans used the leaves as part of a compound mixture to relieve poison ivy rash.

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