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Tall outdoor cannabis plant growing in a trellised row at a Colorado farm

Strain facts

Checked Oct 21, 2026 · 4 sources

Sour LSD is a short hybrid that's intermediate to grow. It was bred by Barney's Farm from LSD and Sour Bubble. Its THC is about 15%, milder than 93% of the 2,347 strains in our database that list THC. It flowers in about 9.5 weeks (one source lists 9–10 weeks) and is listed for a late October outdoor harvest.

Type
Hybrid
THC
About 15%15% across 2 sources
Top terpenes
  1. Limonene citrus
  2. Pinene pine
  3. Caryophyllene peppery, spicy
Commonly reported effects
Energetic, uplifted, creative, happy and euphoric
Flavors
Lemon, diesel and citrus
Lineage
LSD × Sour Bubble
Breeder
Barney's Farm
Grow difficulty
Intermediate1 source
Flowering
About 9.5 weeks9–10 weeks · 1 source
4 sources for this profile
  1. Leafly public strain listing
  2. Weedmaps public strain listing
  3. Breeder information: Barney's Farm

Grow facts

  1. AllBud (strain database) THC

Grow facts come from the breeder first, then seed banks and strain databases. With 2 sources we show the range and the middle; with 3 or more, the range and the median, after leaving out values far from the rest. The breeder's own value is the anchor, unless it is far from every other source (outside their range and more than 20% from their median); then we show the full range and the median of all of them. A fact from a single source is marked "1 source", and a fact no source lists is left out. Yields are converted to one unit: indoor per square meter, outdoor per plant.

CTU writes every profile from these facts; we do not copy other sites' descriptions. Values that are a generic default in the source data are left out. Last checked Oct 21, 2026.

Source: CTU strain dataset (public strain listings and breeder info, checked by CTU), verified Oct 2026. Potency, flavor and effects vary by grower, batch and plant. Facts no source lists are left out.

How to grow Sour LSD

The grow facts a breeder or public strain listing gives for Sour LSD.

Flowering time
About 9.5 weeks9–10 weeks · 1 source. Slower than 77% of strains with a listed time
Plant height
ShortOne of 143 strains listed as short
Difficulty
Intermediate1 source. One of 884 intermediate-rated strains
Outdoor harvest
Late OctoberLater than 23% of strains with a listed month

Flowering window (weeks after the switch to 12/12)

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14

Listed outdoor harvest (northern hemisphere)

  1. Jul
  2. Aug
  3. Sep
  4. Oct
  5. Nov
  6. Dec

Sources: the breeder, seed banks and strain databases listed under sources, checked Oct 2026. Percentages compare with every strain in our database that lists the same fact.

Learn to grow Sour LSD: Indoor & Outdoor Growing course, $199

About Sour LSD

Sour LSD is a hybrid cannabis strain credited to Barney's Farm. Its listed parents are LSD and Sour Bubble.

How strong is Sour LSD?

Public listings give Sour LSD a THC level of 15%, which is below most strains we track. Compared with all strains in our research dataset that have their own THC figure, it is higher than roughly 9% of them. Potency varies by grower, batch and lab, so read these numbers as typical values, not guarantees.

Sour LSD aroma, flavor and terpenes

Flavor notes reported for Sour LSD: lemon, diesel and citrus. The terpenes listed most often are limonene (citrus), pinene (pine) and caryophyllene (peppery, spicy). Limonene is the lead terpene for about 21% of the high-confidence strains in our dataset, so it is a less common lead. Terpenes shape smell and taste; their levels change from batch to batch.

Reported effects of Sour LSD

People who have tried Sour LSD most often report feeling energetic, uplifted, creative, happy and euphoric. These are user reports, not promises. Effects differ from person to person and depend on dose, setting and tolerance.

Growing Sour LSD: what the data says

Its listed indoor flowering time is 9–10 weeks. Grow difficulty is listed as intermediate. Plants are listed as short. Outdoors in the Northern Hemisphere, harvest is listed for Late October. Listed resistance: mold moderate; pests moderate. Grow where home cultivation is legal, and follow your state rules.

Sour LSD family tree

Its parents, from published lineage.

This strain

Sour LSDHybrid · 15% THC · 9–10 wk

Similar strains

Matched on shared parents, top terpenes, type and THC. Never on medical use.

Hybrid

Blue Sky

THC
20–23%
Flowering
7–9 wk
Terpene
Ocimene
Effect
Creative
Save
Hybrid

Sour Boggle

THC
23–27%
Flowering
7–8 wk
Terpene
Limonene
Effect
Relaxed
Save

Hybrid strainsLimonene strainsLemon strains

Where to buy

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Grow it

How to grow Sour LSD

Flowering time, height and difficulty from the sources, then the full method in the Growing course.

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