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2043 Weedpedia articles. All sourced, evidence-labeled, and fact-checked.

Schwazzing Controversy

Defoliation technique divides growers; disputed effects on yield and plant health.

8 sources 3 days ago

Schwazzing During Early Flower

A heavy defoliation technique where growers strip nearly all fan leaves at specific points in flower to boost...

3 sources 2 months ago

ScrOG Net

A horizontal screen of mesh used to train cannabis canopies flat for even light distribution and higher yields...

4 sources 5 months ago

Seabird Guano vs Bat Guano

Comparing two classic organic amendments cannabis growers use for nitrogen and phosphorus, and where the marke...

5 sources 5 months ago

Sealed Room Cannabis Cultivation

A fully enclosed grow environment where the grower controls every input — air, CO2, temperature, humidity — in...

4 sources 7 months ago

Seattle Hempfest

The world's largest cannabis policy reform rally, held annually in Seattle since 1991 and known for its 'prote...

8 sources 5 months ago

Sebastián Marincolo

German-Italian philosopher and writer who built an academic case that cannabis enhances cognition rather than...

5 sources 4 months ago

Section 280E of the Internal Revenue Code

The federal tax provision that bars cannabis businesses from deducting ordinary expenses, often producing crus...

14 sources 4 months ago

Seedling Stretching: Causes and Fixes

Why young cannabis seedlings shoot up tall and floppy, and how to keep them short and stocky from day one.

5 sources 6 months ago

Seedsbay: An Independent Platform for Clearer Seed Comparisons

Seedsbay presents an independent comparison model, bringing seedshop listings, pack sizes and price-per-seed i...

5 sources 4 days ago

Selecting Mother Plants

How to pick a single plant worth keeping alive for years and cloning into your entire garden.

5 sources 5 months ago

Selecting for Terpenes

How breeders and pheno hunters pick plants based on smell and chemistry instead of yield or potency alone.

8 sources 5 months ago

Selective Harvest Technique

Picking ripe colas first and leaving lower buds to mature longer, instead of chopping the whole plant at once.

5 sources 5 months ago

Selfing

A breeding technique that forces a female cannabis plant to pollinate itself, producing all-female (feminized)...

4 sources 3 months ago

Selfing (S1 Seeds)

How growers force a female cannabis plant to pollinate itself to produce all-female S1 seeds — and what actual...

5 sources 5 months ago

Sensi Seeds

Long-running Dutch seed company founded by Ben Dronkers, known for preserving classic cannabis genetics and op...

6 sources 5 months ago

Sesquiterpenes

The heavier, longer-lasting C15 terpene class that gives cannabis much of its earthy, woody, spicy backbone.

10 sources 8 months ago

Setting Up a 5x5 Grow Tent

A practical guide to building out a 5'x5' indoor cannabis grow space, from frame assembly to first seedlings.

5 sources 7 months ago

Sex Identification in Pre-Flower

How to spot male, female, and hermaphrodite cannabis plants before they bloom — and why it matters for your ha...

6 sources 8 months ago

Sexxpot

A low-THC indica-dominant strain marketed by HSO as an aphrodisiac, with branding that outruns the evidence.

7 sources 4 months ago

Shadow Dream

A boutique indica-leaning hybrid with murky lineage claims and very little hard data behind the marketing copy...

7 sources 5 months ago

Shadow Kush

An obscure indica-leaning hybrid with limited verifiable pedigree and no independent chemistry data in the sci...

10 sources 3 months ago

Shadow Star

A rare, poorly-documented hybrid strain with limited verifiable lineage data and no strain-specific clinical r...

8 sources 3 months ago

Shadow Sun

An obscure cannabis strain name with minimal verifiable breeder documentation and no peer-reviewed chemistry d...

7 sources 4 months ago