Northern Lights #10 Strain Review: A Modern Classic

The Northern Lights #10 strain is a numbered selection of the legendary Northern Lights line, offered as an S1 feminized pack by Dr. Blaze.

I’m James Bean, founder of Seeds Here Now since 2010. This review covers Northern Lights #10’s lineage, aroma, look and reported potency.

Seeds Here Now sells authentic breeder packs to adults 21+. We do not provide growing instructions, and nothing here is a medical claim.

Northern Lights #10 at a Glance

Lab figures vary by sample, so treat THC numbers as reported ranges, not guarantees. We describe lineage, aroma and appearance only; we make no claims about effects.

Northern Lights #10 Genetics and History

Northern Lights is one of the most important lines in cannabis history, built from Afghani genetics in the Pacific Northwest and later refined in the Netherlands. The Northern Lights #10 strain is one numbered selection from that work.

Dr. Blaze did not create Northern Lights #10. He selfed a verified cut to release it as an S1 feminized pack, the same approach he uses for other classics. Read our Northern Lights review.

The Northern Lights Story

As the story is usually told, Northern Lights began with Afghani indica stock grown in the Pacific Northwest in the 1970s and early 1980s. Growers there kept and selected the plants for compact structure, heavy resin and a sweet, earthy aroma.

The line then reached the Netherlands in the mid-1980s, where it was worked into seed releases during the early Dutch seed era. Numbered selections such as Northern Lights #1, #2 and #5 came out of that period, and #5 in particular became famous as a parent of later classics, including Jack Herer. Our Northern Lights strain review tells the fuller story.

Exact details of who did what, and when, vary from one telling to the next, so we treat the specifics as history passed down rather than documented record. The broad outline, Afghani roots refined into a stable indica line, is consistent across sources.

What the #10 Means

Numbers like #10 are selection labels. When breeders grow out a group of plants, they number the keepers, and the best ones are shared and remembered by those numbers. The Northern Lights #10 strain is one such numbered selection.

Public records do not document #10 as thoroughly as the famous #5, and some listings describe the Dr. Blaze release as Northern Lights combined with an undisclosed hybrid. We note both descriptions rather than pick one, and we suggest buyers rely on the breeder’s own label for the pack they hold.

Selection numbers are also why the Northern Lights #10 strain should not be treated as interchangeable with other Northern Lights packs. Two numbered selections can share a family and still differ in aroma and look, so the number is part of the pack’s identity.

Dr. Blaze and the S1 Format

Dr. Blaze is known for releasing S1 feminized versions of classic and elite cuts. An S1 is a seed line made from a single selected plant pollinated by itself, so its seeds carry that one plant’s genetics rather than a new mix of two parents.

That is why Dr. Blaze is described as releasing, not creating, Northern Lights #10. The S1 format gives buyers a way to hold a classic cut in seed form. Our guide to S1, F1 and F2 cannabis seeds explains the labels.

Browse the Dr. Blaze catalog for other selfed classics.

Why the Northern Lights #10 Strain Interests Buyers

Northern Lights is one of the foundation lines of modern cannabis. It shaped the Dutch seed era and turns up in the background of many later classics. For buyers, a numbered Northern Lights selection is a way to hold a piece of that history rather than a modern remix of it.

The Northern Lights #10 strain adds a second layer of interest because of the S1 format. A Dr. Blaze S1 pack captures one selected plant, so it sits naturally beside other selfed classics in a collection. Pair it with the Northern Lights x Big Bud and Northern Lights x C99 crosses to show how the family has been used by different breeders.

If you keep Northern Lights #10 seeds alongside other numbered selections, label each with its number and releasing breeder so the set stays easy to read.

Northern Lights #10 Aroma and Appearance

The Northern Lights #10 strain is reported to smell of pine and sweet earth with a light citrus lift.

Buds of the Northern Lights #10 strain are compact and resinous in the classic Afghani style. Northern Lights #10 seeds suit buyers of foundational indica lines.

Northern Lights #10 Aroma Notes

• Pine: a fresh, resinous lead note.
• Sweet earth: the classic Afghani base.
• Light citrus: a soft lift on top.
• Spice: a faint, dry finish common to Afghani lines.

These are the common descriptions, and aroma depends on the individual plant and on handling. We describe aroma only and make no claims about effects. Our guides to landrace and heritage strains and terpenes cover the Afghani background and the aroma compounds.

Photos usually show compact, resin-heavy buds in deep green, the classic Afghani look. Color and frost are visual traits and say nothing about strength on their own.

Northern Lights #10 vs. Similar Strains

Related: Northern Lights x Big Bud and Northern Lights x C99.

Buying Northern Lights #10

Look for Dr. Blaze Northern Lights #10 feminized and the Dr. Blaze catalog for other selfed classics. Related: Vapor-Iced by Exotic Genetix.

How to Spot Authentic Northern Lights #10 Seeds

1. Check that the pack names the releasing breeder, such as Dr. Blaze for the S1 feminized version.
2. Look for the #10 selection number, not just the Northern Lights name.
3. Confirm the seed type (S1 feminized for the Dr. Blaze release).
4. Buy sealed, original breeder packaging with no signs of repacking.

In a collection log, record the breeder, the seed type, the selection number, the pack size and the purchase date, and keep a photo of the sealed pack. Store Northern Lights #10 seeds sealed, somewhere cool, dark and dry, and out of reach of children and pets.

Seeds, the Law and Our Rules

Cannabis laws differ by state, and federal hemp and seed rules are changing under Section 781. Check the law where you live before you buy anything. Our cannabis seeds by state guide links every state and its official sources, and our explainer on what Section 781 is covers the federal side.

Every buyer must be 21 or older. We sell seeds only to adults 21+.

Growing Information

Northern Lights #10 is friendly for growers, whether indoors or outdoors. Its growing difficulty is easy to moderate, making it an excellent choice for beginners and experienced growers. This strain loves balanced conditions and does well in controlled environments. The flowering time ranges from 56 to 63 days. Thanks to its vigorous growth, growers can expect a high yield.

• Growing Medium: Suitable for both hydroponics and soil.
• Training Techniques: Use LST or HST for better canopy development.
• Nutrient Tips: Moderate nutrient feeding works best.
• Climate: Prefers a dry, controlled setting.

The plant thrives indoors, where you can control the lights and airflow. Outdoors, it can handle temperate climates but must be protected from excessive moisture. Growing, I enjoyed trimming the buds to keep them airy and fragrant. Constantly monitor humidity and temperature. Proper spacing and regular pruning can boost the overall yield.

Many growers praise the Northern Lights #10 strain for its resilience. With high yields, even a modest garden can produce enough herbs for many sessions. This strain provides a reliable crop with dense, enjoyable buds that sparkle under the grow lights.

Frequently Asked Questions

What is the Northern Lights #10 strain?

A numbered selection of the classic Northern Lights line, released as an S1 feminized pack by Dr. Blaze.

Did Dr. Blaze create Northern Lights #10?

No. He selfed a verified cut to offer it as feminized seed.

How strong is Northern Lights #10?

Reported THC usually falls around 18% to 22%.

What does the Northern Lights #10 strain smell like?

Pine and sweet earth with a light citrus note.

Do you give growing advice for Northern Lights #10?

No.

What does the #10 mean?

It is a selection number. Breeders number the plants they keep, and #10 is one of the numbered Northern Lights selections.

Is Northern Lights #10 the same as Northern Lights #5?

No. They are different numbered selections from the same family. #5 is the better documented of the two.

What is an S1 seed?

A seed line made from one selected plant pollinated by itself, so the seeds carry that plant’s genetics.

Bottom Line

Northern Lights #10 earns its place with its lineage and a distinctive aroma.

Sources

• Leafly: Northern Lights strain profile

Last updated October 7, 2026 by James Bean, founder of Seeds Here Now. Nothing here is legal advice. See our disclaimer, terms of use and shipping policy.