Dispensaries
3
in Siskiyou
Ken Estes
Granddaddy Purple ranges $17–$40 across 3 dispensaries in Siskiyou, cheapest $17 at Elevate Shasta, Inc., as of Sep 3, 2026.
Updated Sep 3, 2026
Granddaddy Purple (also GDP) is an indica-dominant cultivar bred by Ken Estes in San Francisco around 2003. It crosses Purple Urkle with Big Bud, producing the deep purple coloration and grape-berry aroma the strain is named for. GDP became one of the most influential California indicas of the medical-marijuana era and remains a regional flagship.
3
in Siskiyou
11
in stock
$17–$40
in Siskiyou

