Seeds
Kees' Old School Haze Regular Seeds
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SKU: SSSC-KOSH-REG
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Flowering Type
Photoperiod
Parental lines
Old School Haze x Old School Haze
THC content
Information not available
CBD content
Information not available
Autoflowering seed to harvest time
Information not available
Yield indoor
Information not available
Plant size
Information not available
Suitable climates
Humid, Warm
From the breederSuper Sativa Seed Club breeder notes
Parental lines
Old School HazeOld School Haze
If you‘re in the mood for a 'blast from the past', this is what you're looking for! Kees' Old School Haze is an exciting 100% pure sativa that grows in the blink of an eye. This is a plant for the more experienced grower who is able to maintain a balanced environment at all times. Under stable, optimised conditions, Kees' Old School Haze offers huge harvests after 12-13 weeks of flowering.
Our original Old School Haze produces dark musky, ammonia-like aromas combined with a fresh citrus touch. When smoked it is a real hazy experience with a great trippy effect. Expect a seriously strong smoke! The Old School Haze is the cornerstone of the SSSC. She has been with us for almost 35 years and still growing strong! Offering the world the original Old School Haze taste-experience.
Brand/breeder
Super Sativa Seed Club
Parental lines
Old School Haze x Old School Haze
Flowering type
Photoperiod
Sex
Regular
Suitable climate
Humid, Warm
SKU
SSSC-KOSH-REG
Photoperiod outdoor timeline
Photoperiod strains rely on seasonal daylight changes, so harvest timing is closely tied to your local climate.
Stage 1
Germination / Early Start
March – April
Wait for: frost risk easing, stronger spring light
Watch for: cold snaps, slow starts, excess moisture
Stage 2
Seedling / Transplant
April – May
Wait for: milder nights and settled weather
Watch for: transplant shock, wind exposure, pests
Stage 3
Vegetative Growth
June – July
Wait for: long days, regular feeding, healthy expansion
Watch for: overcrowding, nutrient issues, insect damage
Stage 4
Flowering
August – September
Wait for: shortening days, dry airflow, branch support
Watch for: mould, botrytis, high humidity, bad weather
Stage 5
Harvest
Late September – October
Wait for: ripe trichomes, dense finished flowers
Watch for: autumn rain, rot, early frosts
Indoor photoperiod timeline
Photoperiod strains give indoor growers more control over size, shape, and when flowering begins.
Week 0
Germination
Strong early establishment
Wait for: strong early establishment
Watch for: inconsistent starts, excess moisture
Week 1–2
Seedling
Stable structure and healthy growth
Wait for: stable structure and healthy growth
Watch for: stretch, early stress
Week 3–6+
Vegetative Growth
Desired plant size and canopy shape
Wait for: desired plant size and canopy shape
Watch for: overcrowding, uneven growth, training stress
7–12+ weeks
Flowering Phase
Strong flower formation and steady development
Wait for: strong flower formation and steady development
Watch for: humidity, airflow, support issues
Harvest
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: cutting too early or pushing too long
