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Grandaddy Purple Feminized Seeds by Captain Seeds - Indica-dominant classic with grape aroma, deep relaxation, and purple hues.
Grandaddy Purple blends Purple Urkle x Big Bud into a compact, resinous plant. Expect grape and sweet berry aromas with dense, colorful buds. Flowering runs 8 to 11 weeks and yields 350 to 450 g/m2 indoors. Train early and control humidity to avoid mold on thick colas. Use cooler night temperatures late to accentuate purple tones and preserve terpene clarity. Cure for at least two weeks to smooth smoke and enhance aroma.
All the essential strain details at a glance for growers and users.
| Property | Value | Description |
|---|---|---|
Type
|
Indica-dominant hybrid | Grandaddy Purple is indica-dominant with a compact, bushy structure. |
THC Content
|
17-23% | THC typically ranges 17 to 23 percent. |
CBD Content
|
<1% | CBD stays under 1 percent in most phenotypes. |
Grow Difficulty
|
Intermediate | Difficulty ranks intermediate. Train branches early, control humidity, and follow a steady nutrient program. |
Flowering Time
|
8-11 | Flowering completes in 8 to 11 weeks. |
Yield
|
Indoor 350-450 g/m2; Outdoor 400-500 g/plant | Indoor yields average 350 to 450 grams per square meter. Outdoor plants often reach 400 to 500 grams per plant under strong sun. |
Height
|
Short to medium (60-120 cm) | Plants finish short to medium, around 60 to 120 centimeters. |
Environment
|
Indoor and outdoor | Performs well indoors and outdoors. Use indoor control for denser buds and outdoor space for larger single-plant yields. |
Effects
|
Deep relaxation, Sleepiness, Mild euphoria | Effects deliver deep relaxation, drowsiness, and mild euphoria. Start low if you need to stay alert. |
|
Flavor Profile
|
Grape, Sweet berry, Earthy spice | Aroma and taste highlight grape and sweet berry with an earthy spice on the exhale. |
Genetics
|
Purple Urkle x Big Bud | Genetics trace to Purple Urkle x Big Bud, producing purple hues and dense, resinous flowers. |
Climate
|
Mediterranean | Best suited to Mediterranean climates with warm days and cool nights. Avoid prolonged humidity during bloom. |
Answers to Common Questions About Growing Grandaddy Purple Cannabis Seeds
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