Blueberry Muffin

Blueberry Muffin Cannabis Seeds by Humboldt Seed Company

Blueberry Muffin is an indica-dominant feminised cannabis seed that delivers bakery-sweet flavour, purple-tinged buds, and a compact growth habit that suits growers with limited space. Bred by Humboldt Seed Company from Purple Panty Dropper and Razzleberry genetics, then stabilised over multiple generations, this strain won best indica at the 2019 Highlife Cup and took home two Emerald Cup trophies. A pack contains 3 feminised seeds.

This product is intended for adult growers aged 18 and over.

Why Blueberry Muffin Seeds Deserve a Spot in Your Grow

Three award wins across two of the most respected cannabis competitions on the planet — that's not hype, that's a track record. Humboldt Seed Company spent years stabilising this cross, and the result is a strain that grows uniformly, stays compact at 60-80cm, and finishes flowering in roughly 45 days indoors. For newer growers, that uniformity is a genuine advantage: you're not guessing which phenotype you pulled from the pack. They all behave.

The real selling point, though, is what happens after harvest. Crack open a cured jar of Blueberry Muffin and you get hit with a sugary blueberry scent layered over fresh-baked muffin dough and a subtle chamomile note underneath. It smells like someone left a punnet of blueberries on top of a warm oven. That terpene profile carries through to the smoke — sweet, rich, and genuinely dessert-like without any chemical aftertaste. We've handled a lot of fruity strains over the years, and most of them smell like fruit-flavoured air freshener. This one actually smells like fruit.

Add in the purple colouration that develops in the buds — especially with cooler night temperatures during late flower — and you've got something that looks as good as it smells. Bag appeal is through the roof.

Blueberry Muffin Growing Specifications

Blueberry Muffin Terpene Profile and Flavour

The terpene bouquet on Blueberry Muffin is what sets it apart from the dozens of "blueberry" strains floating around the market. The dominant notes are sugary blueberry and baked muffin — proper bakery sweetness, not candy sweetness. Underneath that, there's a herbal layer with detectable chamomile. When smoked or vaporised, those aromas translate directly into flavour: a decadent, sweet inhale with a soft herbal finish.

If you've grown strains like DJ Short's Blueberry and found the berry notes a bit muted, Blueberry Muffin is the upgrade. Humboldt Seed Company specifically selected for terpene expression across those stabilisation generations, and it shows. The resin production is heavy too — sticky, trichome-coated flowers that make the purple colouration sparkle.

How to Grow Blueberry Muffin Seeds

1. Germinate your Blueberry Muffin seeds using the paper towel method or directly in a moist seedling plug. Taproots typically emerge within 24-72 hours at 22-25°C.
2. Transplant seedlings into their final containers once they've developed 2-3 sets of true leaves. A 7-11 litre pot works well indoors given the compact 60-80cm stature.
3. Provide 18 hours of light during vegetative growth. Because these plants stay short and uniform, you won't need aggressive training — though a light topping or LST can help open up the canopy for better light penetration.
4. Switch to a 12/12 light cycle to trigger flowering. Blueberry Muffin finishes in approximately 45 days of flower, which is fast for a strain producing 20-28% THC.
5. Drop nighttime temperatures by 3-5°C during the final two weeks of flower to encourage the purple colouration. This is cosmetic, not required, but it does wonders for the final look.
6. Outdoors, plant after the last frost and expect harvest around mid-October. The compact size makes Blueberry Muffin a solid choice for balcony grows or discreet garden setups.
7. Dry harvested buds slowly at 18-20°C and 55-60% humidity for 10-14 days, then cure in glass jars for at least two weeks. The blueberry and muffin terpenes really develop during a proper cure — rushing this step loses half the flavour.

Honest Limitations — What to Watch For

No strain is flawless, and here's the one thing to keep in mind with Blueberry Muffin: the compact size means yields are satisfying but not record-breaking. If you're chasing maximum grams per square metre, a taller sativa-dominant hybrid will outproduce it. But what you lose in sheer volume, you gain in quality, density, and flavour. The buds are tight, resinous, and absolutely caked in trichomes.

Also worth noting: at 20-28% THC, this is a potent indica. The effects are pronounced. If you're growing for someone with a lower tolerance, consider that the top end of this range hits hard. According to NuggMD, Blueberry Muffin's THC levels reaching upwards of 28% make it better suited to experienced consumers.

Blueberry Muffin vs Other Indica Seeds

Blueberry Muffin's 45-day flowering period is notably faster than both DJ Short Blueberry and Purple Punch, which typically need 8 weeks. Combined with its compact height and stable genetics, it's the best indica seed for growers who want a quick turnaround without sacrificing potency or flavour.