Dispensaries
2
in San Luis Obispo
Ken Estes
Granddaddy Purple ranges $12–$36 across 2 dispensaries in San Luis Obispo, cheapest $12 at Natural Healing Center, LLC, 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.
2
in San Luis Obispo
3
in stock
$12–$36
in San Luis Obispo


