Grandaddy Purple Autoflower
- THC 17.5%
- Flowering Time From 63 to 70 days
- Yield 450 g/m²
FLAVORS
EFFECTS
Granddaddy Purple: family tree
- Parents
- Big Bud × Purple Urkle
- Grandparents
- Afghani Northern Lights Skunk #1 Mendocino Purps
- Descendants
- Cherry Pie Purple Punch Apples and Bananas Key Lime Pie Candyland God's Gift Critical Orange Punch Cafe Racer Bubba Island Kush (Granddaddy Purple × Grape Ape) See all 57 descendants →
- Landrace roots
- Afghani Thai Acapulco Gold Colombian Gold
Other sources say (5)
- Afghani × Mendo Purps × Skunk #1 Power Strains, Herbies
- Big Bud × Purple Urkel World Wide Cultivars
- Purple Kush (Purple Urkel x Big Bud Zamnesia
- Big Bud Royal Queen Seeds
- Hindu Kush I Love Growing Marijuana
Lineage as declared by the seedbanks: sometimes they disagree.
Price Comparison Table — Grandaddy Purple Autoflower
| Vendor | 5 Seeds | 10 Seeds | 25 Seeds |
|---|---|---|---|
Crop King Seeds
Best price
|
€57.91 €11.58 / seed | €106.90 €10.69 / seed | €213.81 €8.55 / seed |
Price history
One line per shop, in the colour of its logo. Each step is a price change we recorded since 4/10/2026. Prices in euro.
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Crop King Seeds
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Crop King Seeds
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Crop King Seeds
Description from Crop King Seeds
Strain Description
Granddaddy Purple autoflower combines deep-purple, resin-coated buds with a delightfully sweet grape and berry aroma accented by floral and herbal tones. Its indica dominance delivers a soothing, body-heavy high often accompanied by euphoric mental uplift. This strain’s compact stature and striking appearance make it as pleasing to grow as it is to consume .
Growing Information
This autoflower thrives both indoors and outdoors across temperate, continental, sunny, and Mediterranean climates. With its straightforward cultivation and fast 8–10 week cycle, growers can expect reliable resin-rich yields. Plants stay compact indoors (0–4 ft) and medium-sized outdoors (5–8 ft), showing good resistance to temperature changes.
Quick Grow Tips
Lighting: Maintain an 18/6 light cycle; autoflowers do not need a 12/12 switch.
Nutrients: Use moderate feeding—this strain is moderately demanding.
Watering: Provide balanced watering; avoid overwatering compact root systems.
Environment: Keep stable, moderate climates; avoid extremes to support healthy growth.
Summary
Granddaddy Purple autoflower seeds deliver compact, purple-hued blooms with sweet berry-grape flavor and 16–19 % THC, all in a quick 9–10 week cycle without light changes, perfect for mid-tier growers seeking potency in a small package.
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