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Green Crack Fast Feminised Seeds-HDS-GRCRK-FAST-FEM
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Green Crack Fast Feminised Seeds-HDS-GRCRK-FAST-FEMGreen Crack Fast Feminised Seeds-HDS-GRCRK-FAST-FEM
Green Crack Fast Feminised Seeds
Seeds

Green Crack Fast Feminised Seeds

3.0Based on4 reviews
SKU: HDS-GRCRK-FAST-FEM
Flowers in 44 - 50 days with big yields!

A collab built on mutant genetics...
Introducing Freaky Ryder Auto

Grow Today
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Flowering Type

Early/fast

Parental lines

Green Crack Auto x Green Crack

THC content

High THC (16-24%)

CBD content

Low CBD (0-1%)

Autoflowering seed to harvest time
Information not available

Yield indoor

High Yield (450-600gr/m2)

Plant size

Large

Suitable climates

Dry, Warm

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From the breeder
Flowers in 44 - 50 days with big yields!
Humboldt Seed Org. breeder notes
Aroma
FruitySpicy
Parental lines
Green Crack AutoGreen Crack
Flowers in 44 - 50 days with big yields!

Green Crack FAST displays highly-valued classic features with respect to resistance, yield, flavour and effect. On top of all that she's got a major trait up her sleeve: out-of-this-world speed. Her flowering phase ranges between 44 and 50 days making cultivation easier as more indoor crops can be grown for a given space, and last-minute setbacks can be avoided when growing outdoors.

She develops into medium-sized plants with sativa-type leaves and inter-nodes; her branches are long and her elongated leaves are quite sparse. This morphology allows for optimum growth as the plant is exposed to plenty of air and light while she's growing. Her abundant crops, full of healthy, extremely aromatic, bulky and sticky buds, are always cause for joy.

THC: 18%

Brand/breeder
Humboldt Seed Org.
Parental lines
Green Crack Auto x Green Crack
Variety
Indica dominant
Flowering type
Early/fast
Sex
Feminised
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Yield outdoor
Very High Yield (above 750gr/plant)
Yield indoor
High Yield (450-600gr/m2)
Plant size
Large
Suitable climates
Dry, Warm
Aroma
Fruity, Spicy
SKU
HDS-GRCRK-FAST-FEM

Early/Fast outdoor timeline

Fast / Early strains keep the photoperiod growth pattern, but they begin flowering earlier and usually finish sooner — helping outdoor growers harvest before late-season weather becomes a problem.

Stage 1
Germination / Early Start
March – April
Wait for: warmer days, lower frost risk, stable spring weather
Watch for: cold snaps, excess moisture, slow early growth
Stage 2
Seedling / Transplant
May
Wait for: steady light, mild conditions, protected early growth
Watch for: transplant stress, pests, wind exposure
Stage 3
Vegetative Growth
June – July
Wait for: long bright days, healthy expansion, strong structure
Watch for: overcrowding, nutrient issues, insect pressure
Stage 4
Flowering
From late July
Wait for: first signs of bloom, good airflow, settled conditions
Watch for: humidity, mould pressure, poor weather
Stage 5
Harvest
From early September
Wait for: ripe trichomes, dense finished flowers, harvest readiness
Watch for: cutting too early, rain, bud rot
Fast / Early strains keep the photoperiod growth pattern, but they begin flowering earlier and usually finish sooner — helping outdoor growers harvest before late-season weather becomes a problem.

Indoor Early/Fast timeline

Fast / Early strains are most valuable outdoors, where earlier flowering and shorter bloom times help growers harvest before poor autumn weather. Indoors, their main benefit is a faster flowering phase than photoperiod versions.

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 3–6+
Vegetative Growth
Desired plant size and strong structure
Wait for: desired plant size and strong structure
Watch for: overcrowding, uneven growth, training stress
6–10 weeks
Flowering Phase
Strong bud formation and steady flower development
Wait for: strong bud formation and steady flower development
Watch for: humidity issues, poor airflow, plant stress
Harvest
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: harvesting too early or pushing plants too long
Based on 4 reviews
Summary
Quality
Resilience
Strain
Beginner Friendly
Customers praise the exceptional quality, highlighting its amazing resilience and perfect suitability for beginner growers. They report outstanding results and express full confidence in making repeat purchases based on their positive experiences.
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Verified Customer
Charles S.
Green Crack FAST Feminised Seeds
I'm pleased with the results and quality of the product.
Review Image - Green Crack FAST Feminised Seeds
Review Image - Green Crack FAST Feminised Seeds
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Verified Customer
Adam F.
Green Crack FAST Feminised Seeds
Never received them
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Verified Customer
S F.
Green Crack FAST Feminised Seeds
Hermied
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Dean B.
Green Crack FAST Feminised Seeds
An amazing strain. Very very resilient plant. Perfect for the beginner grower such as myself. Super happy with this strain definitely buy with confidence
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Green Crack Fast Feminised Seeds

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