Q
I'm growing in a greenhouse in Hertfordshire, any tips?
A
Keep vents open on dry days to manage humidity and add a small circulation fan to prevent stagnant air around colas.
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- Bright apple flavour, clear daytime energy.
Granny Smith
Feminised or Autoflower options
Granny Smith is a sativa-dominant hybrid with bright apple flavours and an uplifting, focused high.
Why choose Granny Smith?
- Apple-fresh aroma
- Daytime clarity and focus
- Performs well in sheltered Hertfordshire gardens
THC |
18-22% |
CBD |
Low (<1%) |
Lineage |
Green Apple x Haze |
Genotype |
Sativa-dominant hybrid |
Difficulty |
Intermediate |
Flowering |
9-11 weeks |
Height |
Medium-tall (1.5–2.5 m outdoor) |
Yield |
Medium to high |
Taste |
Green apple, Citrus, Earthy |
Seed Type |
Feminised or autoflower options |
Climate |
temperate southern England climate |
Effects |
Uplifting, Focused, Energetic |
Environment |
Suitable for indoor and outdoor cultivation |
About Granny Smith
Granny Smith is a sativa-leaning cultivar that combines green apple sweetness with citrus top notes and a clear, energising high. It performs well under controlled environments and sheltered outdoor sites, making it a good choice for growers in Hertfordshire who want a lively daytime strain with manageable cultivation needs.
Grow Difficulty:
This strain suits growers with some experience, especially in temperate southern England climate where seasons can be changeable. Plants benefit from training and attentive humidity control to avoid mould.
Flowering Time:
Flowering usually completes in nine to eleven weeks indoors. Outdoor harvests in favourable years can be timed for late September to early October.
Yield:
Yield is medium to high when plants receive good light and nutrients. Plants in controlled environments typically outperform unmanaged outdoor specimens.
Height:
Granny Smith grows medium-tall with a lanky sativa structure that produces several long colas. It responds well to topping, LST and SCROG to manage vertical stretch.
Environment:
Indoors it performs well under strong LED arrays where height is controlled and airflow is steady. Outdoors in Hertfordshire it prefers a sunny, sheltered site to avoid wind and prolonged wet periods.
Climate:
Growing Granny Smith in Hertfordshire suits its sativa tendencies but demands vigilance against late-season rain. With the temperate southern England climate you should provide shelter or a controlled environment during wet spells to protect bud quality.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
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Choose seed quantity
Selected:
5 Seeds
£8.00 / seed • You save £13.33
100% Satisfaction Guarantee • Secured Payments