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Home›Strains›Hybrid›Yahemi
Yahemi strain photo 1iPhoto: AllBud
Hybrid

Yahemi

Yahemi is a sativa-leaning hybrid of Project 4516 and Melonatta from Grandiflora Genetics, known for a sour citrus and black pepper smell and a giggly, uplifted feel.

Typical THC
21–24%
Typical CBD
<1%
Top terpene
Limonene
Read the Yahemi guide

Yahemi terpenes

Most often reported first

  1. Limonenecitrus
  2. Caryophyllenepepper, spice
  3. Pinenepine, fresh

How people describe it

GigglyHappyEuphoricUpliftedRelaxed

Smell and taste

CitrusLemonPepperDiesel

Family tree

Project 4516×MelonattacrossYahemi

Yahemi strain guide

3 min read · Updated October 14, 2026 · WeedDB editors

Yahemi, often written Ya Hemi, is a sativa-leaning hybrid from Grandiflora Genetics. It's a cross of Project 4516 and Melonatta, and people know it for a sour citrus smell with a peppery, savoury edge and a giggly, upbeat feel.

Where does Yahemi come from?What does Yahemi smell and taste like?Yahemi effects: what people reportHow strong is Yahemi?Buying Yahemi in CanadaYahemi vs Lemon TreeStrains like Yahemi

Where does Yahemi come from?

Yahemi is credited to Grandiflora Genetics and is usually listed as a cross of Project 4516, an indica-leaning hybrid, and Melonatta, a sativa-leaning one. Strain databases agree on that pair, though one marks both parents as probable rather than confirmed, and the breeder's own notes hint it may have been a collaboration with Cookies.

It's described as roughly 70% sativa and 30% indica. Beyond that, its history is not well documented. Its name also shows up as Ya Hemi or Ya-Hemi, and it has been used to breed newer strains like Yam Cakez.

What does Yahemi smell and taste like?

Most people notice sour citrus first, close to fresh lemon, followed by black pepper and a savoury diesel note. Some also mention herbal, coffee-like or plummy hints, and a few pick up something floral.

Limonene is the terpene listed most often, followed by caryophyllene and pinene. Limonene fits the lemony side and caryophyllene the peppery bite. The flavour tends to be sweet and sour lemon on the inhale with a spicy, herbal finish.

Yahemi effects: what people report

Giggly and happy are the words that come up most. People describe a fast, cheerful lift in the head that lasts a while, with a calmer body feel arriving later. Some call it creative or focused, and others mostly find it relaxing.

These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. Dry mouth and dry eyes are the usual complaints, and a few people mention a headache.

How strong is Yahemi?

Yahemi is usually a high-THC strain. Published listings put it at about 21% to 24% THC, with little CBD. That's a narrower range than many popular strains, partly because there are fewer published results to go on.

If you're new to it, start small and give it time. The numbers printed on your label tell you more than the strain name, and our guide to reading cannabis labels walks through them.

Buying Yahemi in Canada

Look for both spellings, Yahemi and Ya Hemi, since producers and stores don't agree on one. Different growers may also carry different cuts, so the smell can lean more lemony or more peppery.

You're most likely to see it as dried flower. Check the THC and CBD numbers and the packaging date, since fresher flower keeps more of that bright citrus.

Yahemi vs Lemon Tree

There's no documented family link between Yahemi and Lemon Tree, but they're a natural comparison: both mix a sharp lemon smell with a fuel note underneath. Lemon Tree, usually listed as Lemon Skunk crossed with Sour Diesel, is a balanced hybrid that people tend to find relaxed and happy. Yahemi leans more sativa, adds a peppery, savoury side, and gets called giggly more than anything. If you want classic lemon and diesel, try Lemon Tree. If a spicier, more upbeat citrus sounds good, try Yahemi.

Strains like Yahemi

If you like Yahemi, these are worth a look:

  • Project 4516: one of its parents, and the indica-leaning side of the cross.
  • Lemon Tree: a similar lemon and diesel smell in a more balanced hybrid.
  • Super Lemon Haze: sharp lemon and an upbeat reputation, with no family link.
  • Lemon Skunk: bright lemon with a skunky base, a good pick if you like Yahemi's citrus.

Strains similar to Yahemi

Project 4516 strainProject 4516THC 23–30%Lemon Tree strainLemon TreeTHC 17–25%Super Lemon Haze strainSuper Lemon HazeTHC 19–25%Lemon Skunk strainLemon SkunkTHC 15–22%

More hybrid strains

Yellow Zushi strainYellow ZushiTHC 19–23%Yoda OG strainYoda OGTHC 19–22%Yuck Mouth strainYuck MouthTHC 24–25%Yuzu Sour strainYuzu SourTHC 24–33%

Guides to read next

High-CBD strains: CBD-rich cannabis explainedHigh-CBD strains are cannabis varieties that test high in CBD (cannabidiol) and often low in THC. In Canada, CBD products are regulated as cannabis under the Cannabis Act, and labels show Total CBD and Total THC so you can read the ratio.How to roll a joint: a step-by-step guideTo roll a joint, grind the flower, make a small filter, lay the filter and the ground cannabis in a rolling paper, shape it into a tube, tuck the paper, lick the gummed edge and seal it. Once you have the motion, it takes under a minute.What does pheno mean? Phenotypes, cuts and why one strain name can mean different plants"Pheno" is short for phenotype: the physical and chemical traits a plant actually shows, such as its smell, structure and cannabinoid levels. Two seeds from the same cross can grow into different phenotypes, which is why one strain name can cover several different plants.

Yahemi questions

Is Yahemi indica or sativa?

Yahemi is a sativa-leaning hybrid. It is a cross of Project 4516 and Melonatta.

How strong is Yahemi?

Published lab results usually range from 21% to 24% THC, and the label on any legal Canadian product shows its exact batch.

What does Yahemi smell like?

Citrus, lemon, pepper and diesel, led by limonene (citrus).