Also known as: Lemon 45 · Lemon #45 OG

Lemon #45

A citrus-forward hybrid marketed heavily in dispensary menus, with limited verifiable pedigree and no strain-specific clinical data.

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↯ The honest take

Lemon #45 is a real dispensary strain with a recognizable lemon-cleaner smell, but almost everything you'll read about its lineage and effects comes from vendor copy, not verified breeder records or lab studies. There is no peer-reviewed research on this specific cultivar. Treat THC percentages, terpene profiles, and 'uplifting sativa' claims as marketing until you see a batch-specific COA. If you like the smell and the batch tests well, that's the honest reason to buy it.

Overview

Lemon #45 is a cannabis cultivar sold across North American dispensary menus, typically described as a citrus-heavy hybrid. Like most modern strain names, 'Lemon #45' functions more as a brand than as a stable genetic identity: multiple growers may release flower under this name from unrelated seed stock or clones Strong evidence[1][2].

There is no strain-specific scientific literature on Lemon #45. Everything below draws from general cannabis science plus vendor and community reports, which are clearly labeled as such.

Chemistry: cannabinoids and terpenes

Vendor listings for Lemon #45 typically report THC in the high teens to mid-20s percent range, with CBD under 1%. Independent audits of dispensary flower have repeatedly found that labeled THC values are often inflated relative to independent retesting, so treat any specific number as approximate Strong evidence[3].

The name implies a limonene-forward terpene profile, and lemon-smelling cultivars do frequently test high in limonene alongside varying amounts of beta-caryophyllene, myrcene, and pinene Weak / limited[1][4]. However, terpene content is highly batch- and cure-dependent; two jars labeled 'Lemon #45' from different producers can have meaningfully different terpene profiles Strong evidence[1].

The popular claim that a terpene like limonene at any particular threshold (e.g. '>0.5%') will reliably produce a specific mood effect in humans is folklore, not established pharmacology Disputed[5].

Reported effects

Consumers commonly describe Lemon #45 as energetic, talkative, and mood-lifting, with a sharp lemon-pledge aroma Anecdote. These reports come from crowdsourced menus and review sites and are not controlled data.

A few important caveats:

If you want a predictable experience from Lemon #45, the useful information is the batch's lab report (cannabinoids + terpenes), not the strain name.

Lineage (disputed)

Lineage claims for Lemon #45 vary between vendors. Some menus describe it as a Lemon OG descendant; others tie it to Lemon Skunk or Super Lemon Haze crosses. No breeder has published a widely accepted, verifiable pedigree with parental seed lot documentation Disputed.

This is typical of modern strain naming. Genetic studies have shown that cannabis cultivars sold under the same name often cluster differently in DNA analysis, and cultivars with different names sometimes cluster together — meaning the marketplace name is a weak proxy for actual genetics Strong evidence[1][2].

Treat any confident lineage chart for Lemon #45 as unverified unless it comes with breeder records or genotyping data.

Cultivation basics

Because there is no authoritative breeder release for Lemon #45, published grow specs are inconsistent. Community reports suggest a flowering window in the neighborhood of 9-10 weeks indoors with medium stretch during early flower Anecdote. Yield and difficulty claims vary too widely to summarize honestly.

General guidance that applies to most citrus/OG-type hybrids:

Marketing vs. reality

What's real about Lemon #45:

What's marketing:

The honest way to shop Lemon #45: read the batch COA, smell the jar if you can, and ignore the strain lore.

Sources

How this page was made

Generation history

Aug 14, 2026
Fact-check pass — raised 2 flags
Aug 14, 2026
Initial draft

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