
- Sweet lift with dependable yields
High School Sweetheart
High School Sweetheart is a sativa-dominant hybrid with sweet berry flavour and an uplifting, clear-headed high suitable for daytime use.
- Sweet berry aroma with a vanilla finish
- Reliable 8-10 week flowering period
- Performs well under SCROG and light training
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18-22% |
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0.2-0.6% |
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Sweet Skunk x School Girl |
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Sativa-dominant hybrid |
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Intermediate |
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8-10 weeks |
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Medium-tall (1.2-2.5 m outdoor) |
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Medium-high (approx. 450-550 g/m² indoor) |
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Sweet berry, Vanilla candy, Piney herbal finish |
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Feminised |
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mild southern growing climate |
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Uplifting cerebral energy, Clear-headed focus, Gentle physical relaxation |
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Both - suits SCROG indoors and sheltered outdoor sites |
About High School Sweetheart
High School Sweetheart offers a lively cerebral lift paired with a gentle body ease, bred from Sweet Skunk x School Girl to highlight sweet terpenes. The strain performs well for intermediate growers in both controlled indoor setups and sheltered outdoor spots within a mild southern growing climate.
High School Sweetheart is a sativa-dominant hybrid that favours clear mental energy over heavy sedation. It offers a balanced lift that suits creative daytime tasks and mellow evenings.
Typical THC levels range from 18 to 22 per cent, producing a noticeably potent yet controllable high. Users report an energetic head high with a gentle body ease rather than overwhelming couchlock.
CBD content is low, usually under one per cent, so it is not chosen for high-CBD therapy. The modest CBD level can nonetheless soften the edge of the THC for some users.
The lineage traces to Sweet Skunk x School Girl, selected for sweetness and controlled stretch. Breeders focused on preserving aromatic terpenes and a stable growth pattern.
Seeds are feminised to ensure predictable female plants for the home grower. Autos are uncommon for this particular line and are not the typical offering.
Growing difficulty is intermediate and rewards growers who use training techniques to control stretch. In a mild southern growing climate you should plan for moderate training and pay attention to moisture management.
Flowering indoors typically completes in eight to ten weeks. Outdoors the plants are ready around early October in comparable climates.
Yield potential is medium to high with good canopy management and feeding. Outdoors in a mild southern climate plants can reach their full yield potential when given shelter from persistent rain.
Plants develop a medium-tall, somewhat lanky sativa structure with good lateral branching. Expect heights between 1.2 and 2.5 metres outdoors depending on pruning and support.
Indoors it responds well to SCROG and light defoliation to control stretch in Edinburgh. Outdoors in Edinburgh it flowers reliably where summers are mild and sites are protected from excessive damp.
Growing High School Sweetheart in Edinburgh benefits from the city's mild southern growing climate which gives steady temperatures and long light periods. Keep plants sheltered from prolonged damp and ensure good airflow to reduce mould risk.
The immediate effect is an uplifting cerebral buzz that sharpens focus and creativity. Over time the high eases into a light, calming body sensation that is not overly sedating.
The flavour profile mixes sweet berry and vanilla candy notes with a piney, herbal finish. The smoke is smooth with a sugary aftertaste that lingers gently.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Use a balanced vegetative feed followed by higher potassium and phosphorus in flower, with one light flush before harvest.
Apply low-stress training and a light SCROG to control vertical growth while allowing even light distribution to bud sites.
It can be vulnerable to mould in damp conditions, so maintain airflow and avoid prolonged leaf wetness during late flower.
Monitor trichomes for milky to amber hues and harvest when you reach the desired balance of head and body effects.
Dry slowly at 18-20°C with 50-60% RH, then cure in sealed jars with daily burps for two weeks before long-term storage.
Introduce predator insects and use neem or insecticidal soaps while avoiding sprays during peak resin production.
Yes, it responds well to organic amendments like compost teas and kelp extracts while maintaining steady nutrient supply.
It tolerates mild fluctuation but prolonged damp and cold during late flower will reduce yield and quality.
In humid climate cannabis growing keep humidity below 55% in late flower, increase ventilation, and use dehumidifiers or forced airflow to prevent mould.
A slow dry and extended cure will enhance terpene expression and reduce harshness, bringing out the sweet and vanilla notes.
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