The London Fog strain is a sweet, flavour-forward hybrid built from elite genetics, combining dessert-like smoothness with punchy fruit tones and a relaxing, dreamy body feel. Created from the legendary pairing of London Pound Cake #75 × Runtz, this cultivar delivers thick resin, rich flavour and striking visual appeal — a favourite among terp lovers, connoisseurs and collectors.
Available now as London Fog feminized seeds from Love Cannabis Seeds, this dessert-style hybrid is ideal for flavour hunters and fans of modern, terpene-rich genetics.
Table of Contents
🌫️ Quick Summary of the London Fog Strain
| Type | Indica-leaning Hybrid |
| THC | Very High |
| CBD | < 1% |
| Lineage | London Pound Cake #75 × Runtz |
| Breeder | Love Cannabis Seeds |
| Flavours | Vanilla cake • Berries • Candy sweetness |
| Aroma | Sugary dessert • Floral fruit • Light citrus |
| Flowering Time | 8–9 weeks |
| Yield | High |
| Difficulty | Medium / Beginner-friendly |
🧬 Genetics Behind the London Fog Strain
London Fog brings together two of the most influential dessert-style cannabis strains of the modern era. Both parents are known for loud terpene profiles, high THC levels and colourful resin-rich flowers.
🌿 London Pound Cake #75 – Dessert Indica Powerhouse
London Pound Cake #75 is a Cookies-family cultivar widely believed to descend from Sunset Sherbet × an unknown indica. It delivers a rich, creamy dessert aroma and a relaxing body-heavy effect.
- Vanilla frosting and berry sweetness
- Dense indica-leaning structure
- Strong physical relaxation
- High resin production
🍭 Runtz – Candy Fruit Hybrid Icon
Runtz comes from a cross of Zkittlez × Gelato. This makes it a balanced hybrid with intense candy fruit terpenes and euphoric mental effects.
- Sweet tropical candy flavour
- Colourful buds
- Uplifting cerebral high
- Dense trichome coverage
⚗️ The Combined Effect
London Fog inherits the dessert richness of London Pound Cake and the bright candy sweetness of Runtz. The result is a sweet, creamy and potent hybrid with a smooth, dreamy effect.
🍰 Aroma, Flavour & Terpenes
The London Fog strain delivers a complex terpene profile led by:
- Limonene – citrus brightness
- Myrcene – sweet earthiness
- Caryophyllene – spice and relaxation
- Linalool – floral calm
Flavour
- Vanilla sponge
- Berry candy sweetness
- Creamy dessert smoothness
🌱 How to Grow the London Fog Strain
London Fog is a forgiving yet rewarding cultivar that performs well both indoors and outdoors. Its structure leans compact, with dense internodal spacing that makes canopy management straightforward.
Growth Traits
- Medium height, compact growth
- Strong lateral branching
- Responds well to topping & LST
- Dense resin-heavy buds
Grower Tips
- Lower humidity during late flower to prevent bud rot
- SCROG training helps maximise yield
- Cooler night temps enhance colour expression
- Organic soil boosts terpene expression
Flowering time averages 8–9 weeks, with heavy trichome production and strong bag appeal.
🌸 Similar Strains
| Strain | Why It’s Similar |
|---|---|
| London Pound Cake | Shared dessert lineage & vanilla terpenes |
| Runtz | Candy fruit terpenes & uplifting high |
| Gelato | Balanced dessert hybrid effects |
| Zkittlez | Sweet fruit profile |
❓ London Fog Strain FAQs
What is the London Fog strain?
Is London Fog indica or sativa?
What is the THC level of London Fog?
What are the genetics of London Fog?
What does London Fog taste like?
What terpenes are found in London Fog?
How strong are the effects?
Is London Fog easy to grow?
How long does London Fog take to flower?
What yields can I expect?
Can London Fog be grown outdoors?
Where can I buy London Fog seeds?
🏁 Final Thoughts
The London Fog strain is a modern dessert hybrid with creamy flavour, high resin output and deeply relaxing effects. With its manageable structure and terpene-rich profile, it is ideal for growers and collectors alike.
🌫️ Experience it yourself — buy London Fog seeds today at StrainSupermarket.
