Its not a breeder or seedbank, clone only strains are only available as clones. Mostly they are special selected phenotypes of a commercial strain, or old classics who was keeped by someone somewhere...
Purple Urkel, also known as Urkel, Urkle, Purple Urkle and Purple Erkle. This strain is a clone only medical strain available in California compassion clubs. Probably the same like Mendo Purps (The Purps) or Grand Daddy Purple (GDP). It's a classical med strain. This strain is very tasty and effective for pain.
