Seeds
Granddaddy Purple Auto Feminised Seeds
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SKU: RQS-GRDP-AUTO-FEM
Flavoursome, indica-dominant autoflowering strain with a relaxing effect.
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Flowering Type
Autoflowering
Parental lines
Granddaddy Purple x Big Bud Auto
THC content
Information not available
CBD content
Information not available
Autoflowering seed to harvest time
10 to 12 weeks
Yield indoor
High Yield (450-600gr/m2)
Plant size
Information not available
Suitable climates
Dry, Hot, Temperate, Warm
From the breederRoyal Queen Seeds breeder notes
Flavoursome, indica-dominant autoflowering strain with a relaxing effect.
Aroma
FruityPiney
Parental lines
Granddaddy PurpleBig Bud Auto
Flavoursome, indica-dominant autoflowering strain with a relaxing effect.
Granddaddy Purple Auto is a cross of Granddaddy Purple and Big Bud Auto.
Granddaddy Purple Autoflower is the autoflowering sister of the well known and loved Granddaddy Purple. These formidable genetics simply had to get the ruderalis makeover. With 75% indica genetics and 19% of THC, Granddaddy Purple Auto seeds are a must-try for those who enjoy cannabis bud with relaxing properties and loads of flavor.
Brand/breeder
Parental lines
Granddaddy Purple x Big Bud Auto
Flowering type
Autoflowering
Sex
Feminised
Yield indoor
High Yield (450-600gr/m2)
Autoflowering seed to harvest time
10 to 12 weeks
Suitable climates
Dry, Hot, Temperate, Warm
Aroma
Fruity, Piney
SKU
RQS-GRDP-AUTO-FEM
Autoflowering outdoor timeline
Autos can be sown in multiple waves through the season for staggered harvests.
Stage 1
Germination
April – July
Wait for: warmer days, no frost, stable temperatures
Watch for: cold nights, overwatering, weak early light
Stage 2
Seedling / Transplant
1–2 weeks after sprouting
Wait for: strong light, mild weather, protected start
Watch for: slug damage, stretching, transplant stress
Stage 3
Vegetative Growth
Weeks 2–5
Wait for: long bright days, healthy root growth
Watch for: stunting, nutrient burn, pest pressure
Stage 4
Flowering
Weeks 5–8+ depending on cultivar
Wait for: steady sunshine, decent airflow, dry spells
Watch for: mould, heavy rain, snapped branches
Stage 5
Harvest
Weeks 8+ or summer to early autumn
Wait for: mature trichomes, swollen buds, finished aroma
Watch for: bad weather, bud rot, harvesting too early
Indoor autoflowering timeline
Autoflowers follow their own internal clock, making indoor timelines easier to plan from seed to harvest.
Week 0
Germination
Healthy seedling emergence
Wait for: healthy seedling emergence
Watch for: overwatering, weak starts
Week 1–2
Seedling
Steady early growth
Wait for: steady early growth
Watch for: stretching, stress, excess moisture
Week 2–5
Early Growth
Strong leaf and root development
Wait for: strong leaf and root development
Watch for: stunting, overcrowding, early stress
Week 5–9+
Flowering
Bud development and visible maturity
Wait for: bud development and visible maturity
Watch for: humidity issues, poor airflow, plant stress
Week 8–12+
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: harvesting too early
