A sativa-dominant hybrid with energetic effects and citrus-forward flavor.

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Green Flash Feminized Seeds

Q: How long does Green Flash take to flower?

Flowering runs 8 to 9 weeks from switch to bloom.

Q: What feeding schedule works best?

Moderate feed during veg. Shift to higher phosphorus and potassium at week 2 of flower.

Q: Which training methods increase yield?

Use SCROG or low stress training to open the canopy and increase yields.

Q: What pests or diseases affect this strain?

Spider mites and powdery mildew appear in high humidity. Keep humidity controlled during flower.

Q: How do I know when to harvest?

Harvest when most trichomes are milky with some amber and pistils are brown and curled.

Q: Does Green Flash stretch after flip?

Expect moderate stretch during the first three weeks of flower.

Q: Is Green Flash suitable for outdoor grows?

Yes. It prefers warm Mediterranean climates and finishes mid to late season outdoors.

Q: How should I dry and cure buds?

Dry at 18-21 C and 45-55% RH for 7 to 10 days. Cure in jars for at least two weeks.

Q: What yield should I expect?

Indoor growers report 450 to 550 g per m2 with proper training and feeding.

Green Flash Feminized Seeds by Captain Seeds - Sativa-dominant hybrid with citrus flavor and energetic effects. Flower in 8-9 weeks.

Fast 8-9 week flower
Energetic daytime smoke
Bright citrus aroma

Green Flash delivers an energetic, focused high with a bright citrus profile. You will see moderate stretch and a dense canopy. Train early with SCROG or LST to open the canopy and increase bud sites. Feed moderately in veg and switch to higher P and K at week 2 of flower. Keep humidity low during flower to avoid mildew and pests. Dry slowly and cure for at least two weeks to bring out terpene depth.

Green Flash Feminized Seeds Quick Facts

All the essential strain details at a glance for growers and users.

Property	Value	Description
Type	Sativa-dominant hybrid	Green Flash is a sativa-dominant hybrid.
THC Content	22%	Expect 22% THC on average.
CBD Content	0.20%	CBD sits near 0.2%.
Grow Difficulty	Intermediate	You need intermediate growing skills.
Flowering Time	8-9 weeks	Flowering takes 8 to 9 weeks.
Yield	Medium-high (450-550 g/m2 indoor)	Indoor yields reach 450 to 550 g per m2.
Height	Medium (80-140 cm)	Plants range from 80 to 140 cm tall.
Environment	Indoor and outdoor	Grow it indoors or outdoors.
Effects	Energetic, Focused, Creative	You get energetic, focused, creative effects.
Flavor Profile	Citrus, Pine, Herbal	Flavors show citrus, pine, and herbal notes.
Genetics	Green Crack x Amnesia	Genetics are Green Crack x Amnesia.
Climate	Warm Mediterranean	Prefers warm Mediterranean climates with low humidity.

Frequently Asked Questions

Answers to Common Questions About Growing Green Flash Cannabis Seeds

What is Green Flash?

How long does Green Flash take to flower?

What feeding schedule works best?

Which training methods increase yield?

What pests or diseases affect this strain?

How do I know when to harvest?

Does Green Flash stretch after flip?

Is Green Flash suitable for outdoor grows?

How should I dry and cure buds?

What yield should I expect?

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Q: Lower leaves are yellowing during veg. Why?

A: Check nitrogen levels and watering. Yellow lower leaves often signal nitrogen deficiency or overwatering.