How to grow Grandmommy Purple
- Genetics: Mostly Indica
- THC: up to 30%
- Type: Photoperiod
- Difficulty: moderate
- Flowering: ~9 weeks
Grandmommy Purple is an 80% Indica cross of Big Bud and Purple Urkle with 28-33% THC, delivering ecstatic happiness then deep sleepy relaxation, with sweet wild-berry flavors.
Effects
sleep, relaxing
Grower verdict: 1 real reviews, average 5/5.
The week-by-week plan
- Germination & seedling — gentle light, high humidity, no nutrients yet.
- Vegetative — 18/6 light, train early, ramp feeding.
- Flower — 12/12, watch stretch, support heavy buds.
- Flush & harvest — trichome check, then dry slow and cure.
Track this grow week by week on WeedYouGrow — free, no login.
Need the seeds? Find Grandmommy Purple seeds on SeedYouLike.