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Green Caffeine Feminized Seeds by Captain Seeds - Green Caffeine is a sativa-dominant hybrid with coffee aroma, daytime lift, and medium-high yields.
Green Caffeine blends Green Crack energy with Coffee Kush roast notes. Expect 18 to 22 percent THC and low CBD. Plants grow tall and reward growers who manage canopy and airflow. Flowering runs 9 to 11 weeks. Use topping, LST, and SCROG for even light distribution. Keep humidity low during late flower to protect terpene profile. Harvest when trichomes are mostly cloudy with amber flecks. This strain fits growers who prefer active, daytime effects and a pronounced coffee flavor.
All the essential strain details at a glance for growers and users.
| Property | Value | Description |
|---|---|---|
Type
|
Sativa-dominant Hybrid | Sativa-dominant hybrid. Offers daytime energy and sharp focus. |
THC Content
|
18-22% | THC sits between 18 and 22 percent. Expect clear cerebral lift. |
CBD Content
|
0.1-0.5% | Low CBD at 0.1 to 0.5 percent. Use for minor cannabinoid balance. |
Grow Difficulty
|
Intermediate | Intermediate difficulty. Requires steady nutrient and airflow control. |
Flowering Time
|
9-11 | Flowering runs 9 to 11 weeks. Allow an extra week for fuller resin. |
Yield
|
Medium-High (450-550 g/m2 indoor; 350-600 g/plant outdoor) | Medium-high yields. Indoor 450 to 550 grams per square meter. Outdoor 350 to 600 grams per plant. |
Height
|
Tall (120-180 cm) | Plants grow tall. Plan trellis and vertical training early. |
Environment
|
Indoor/Outdoor | Performs well indoors and outdoors. Give room for vertical growth. |
Effects
|
Energetic, Focused, Uplifted | Delivers energetic, focused, uplifted effects. Best for daytime tasks. |
|
Flavor Profile
|
Coffee, Citrus, Herbal | Coffee-forward profile with citrus and herbal spice. Roast notes appear in late flower. |
Genetics
|
Green Crack x Coffee Kush | Cross of Green Crack x Coffee Kush. Parents drive sativa energy and roast aroma. |
Climate
|
Mediterranean | Prefers Mediterranean climate with warm days and dry nights. Protect from high humidity during late flower. |
Answers to Common Questions About Growing Green Caffeine Cannabis Seeds
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