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HP 13 S1 (Feminized) – CSI Humboldt

Gardening just got a whole lot more fun with HP 13 S1 from CSI Humboldt! This balanced strain boasts 18-22% THC and flowers in just 63-70 days. Enjoy relaxed, creative vibes paired with a delicious pine and citrus aroma. Perfect for both new and seasoned growers! Scroll down for more!

Pack Size: 7 seeds

$107.88

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STRAIN INFORMATION

Seed Type

Seed Type

Feminized

Indica/Sativa

Strain Type

Indica

Lineage

Lineage

Hash Plant 13 x Hash Plant 13

Pack Size

Pack Size

7 seeds

Indica/Sativa

Indica / Sativa

80/20

THC

THC %

18% to 22% %

Aroma

Aroma

Citrus, earthy, pine, sweet

Flower-time

Flower Time

9 to 10 weeks

Yield

Yield

Moderate

Terpenes

Terpenes

Myrcene, limonene, caryophyllene

Effects

Effects

Creative, body high, relaxation, pain relief

Best Use

Best Use

Daytime

Grow Tips

Grow Tips

For best results, give HP 13 S1 basic nutrients and a little Cal-Mag for thicker colas. Keep temps steady at 70–80°F.

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HP 13 S1 Feminized Seeds – Legendary Hash Plant Power for Effortless Relaxation

Ready to Grow a Living Legend?

Ever looked at your grow tent and thought, "Damn, I wish this was easier"? HP 13 S1 feminized seeds are about as close to autopilot as you’ll get while still actually growing weed. CSI Humboldt, those mad scientists of sticky green, cooked up this indica-heavy hybrid so both newbs and old-timers can grow fat, stanky buds with zero drama. HP 13 S1 = deep relaxation, a wave of hashy throwback aroma, and a creative boost when you least expect it. Whether the day’s been a canyon of misery, you want pain relief, or you’re just after an easy win, this strain is your one-way ticket to low-maintenance high grade.

Quick HP 13 S1 Stats

  • Breeder: CSI Humboldt
  • Parentage: Hash Plant 13 x Hash Plant 13 (yes, that’s double trouble)
  • THC: 18% to 22%
  • CBD: Less than 1%
  • Indica/Sativa: Indica-dominant hybrid
  • Flower Time: 63 to 70 days
  • Yield: Moderate but mighty
  • Seed Type: Feminized
  • Grow Difficulty: Stoner-proof
  • Best Use: Evening chilling, creative doodling, pain obliteration

HP 13 S1 Genetics and Lineage

  • Mother: Hash Plant 13—think dense, resin-caked colas and hash funk that would make your dealer’s head spin.
  • Father: Hash Plant 13 (selfed)—basically the plant started dating itself for maximum stability and old-school punch.
  • Breeder: CSI Humboldt—masters of West Coast weed wizardry and bulletproof seeds.

HP 13 S1 is about genetic lockdown. No wild surprises. Just resin, more resin, and uniform killer buds. It’s like the Henry Ford of weed: any color you want, as long as it’s gorgeous green and sticky as a mafia bribe.

Strain Breakdown

  • Indica/Sativa Ratio: Heavyweight indica hybrid
  • Hybrid Benefits: Couchlock deluxe with a side order of, “hey, let’s make some art,” if you can find the crayons.

Growing HP 13 S1 Seeds

What It Takes

  • Skill Level: Beginner-magnet. Screw-ups forgiven. Lost interest for a week? Plant won’t care.
  • Indoor Specs:
    • Size: Short, bushy, fits tight corners—good for nosy neighbors
    • Lighting: Photoperiod; just flip the damn lights, you’ll be fine
    • Temps: 70–80°F is the sweet spot. This ain’t rocket science.
    • Nutes: Doesn’t whine—just give it basic food and bloom juice near the end

How She Grows

  • Structure: Chunky monkey—fat stalks, huge fans, dense buds, and did we mention barely any trimming needed? That’s right, lazybones.
  • Flower Time: 63–70 days—about the length of a bad summer job.
  • Trains Easy: Top, bend, scrog—she’ll flex but won’t flop.
  • Pest Resistance: About as tough as they come—bugs, mold, whatever. HP 13 S1 shrugs it off unless you throw her in a swamp.

Yields to Expect

  • Indoor: 350–400g/m²—solid stash, easy win
  • Outdoor: 400–500g/pl—harvest parties encouraged
  • Pro Tip: Slightly spoil her with Cal-Mag and she’ll lay down thick, greasy colas

Climate Game

  • Loves long, mellow summers but won’t throw a fit in less-than-perfect spots. Indica backbone = survivor.
  • Warning: If humidity spikes in late flower, just vent it out and chill.

TIP FOR FRESH SPROUTERS: Never started outdoor cannabis indoors before? Don’t wing it and end up with limp seedlings. Check out our no-BS guide right now: Starting Outdoor Cannabis Seeds Indoors. Your harvest will thank you. So will your sanity.

HP 13 S1 Effects and Experience

Physical

  • Body high that spreads like hot fudge—melts tension, wipes out pain, and yeah, the couch will get its use.
  • Medical types swear by it for crushing aches, stress, and vicious insomnia. THC hits 18–22% but keeps things functional (mostly).
  • Effects rumble on for a couple hours, then let you drift down smooth instead of dropping you off a cliff.

Mental

  • Upbeat, slightly goofy euphoria (the “I love you, man” kind). Good for coloring outside the lines or quality movie marathons.
  • Not pure knockout—save it for after work, but don’t expect to write the Great American Novel after two joints. Enjoy the moment.

Flavor & Aroma

  • Terpenes: Myrcene, Pinene, Caryophyllene, Limonene, Humulene
  • Scent: Old-school hash, pine, and earthy spices—library of dank.
  • Taste: Spicy, hashy, a little woody. Makes your tongue say, “hell yes.”
  • Stink: Heavy-duty. Put a filter on that tent unless your landlord already likes you.

HP 13 S1 Seed Specs

  • Type: Feminized—basically means every bean turns into a bud factory. No dudes to toss.
  • Germ Rate: 90–95% if you can handle a wet paper towel. Seriously, you got this.
  • Looks: Big, striped, mean little beans built to sprout strong.

Packaging & Storage

  • Discrete, ninja-level shipping. Neighbors will never know.
  • Stash ‘em in the fridge in a pill bottle with some rice, and you’re set for years of gardening glory.
  • Fast replacement if your seeds punk out. You grow, we got your back.

Why Buy HP 13 S1 Seeds Here?

  • Strong Points: Fire genetics, sticky trichomes, and more old-school hash flavor than your buddy’s uncle’s garage grow in '92.
  • Grower Buzz: Stress-free, disease-resistant, fat buds. You will brag to everyone you know—and a few you don’t.
  • Expert Love: Even old heads recommend it for that “back in the day” blast, but way easier to grow now.
  • Great For: New growers, medical users, anyone sick of pulling hermies or dealing with finicky strains. Works inside, outside, greenhouse—HP 13 S1 is the reliable friend you wish you had in college.
  • Problem Solver: Tired of weak yields, powdery mildew, and plants that act like housecats? Grab HP 13 S1 and enjoy a drama-free grow.

Customer Reviews

  • Sammy J.: “First grow ever. HP 13 S1 made me feel like a weed wizard. Short, chunky, caked in frost. Smoke is all hash and pine, and I didn’t screw up once.”
  • Lori Z.: “Chronic back pain kept me up every night. Not anymore. Every bean popped, every plant frosted up like sugar cereal. Easiest 10/10 ever.”
  • Derek G.: “Old-school head here—this is like time travel. Smells like the 90s, only better. Greasy, fat nugs and I pulled almost a half pound in a tent. Buy this.”

Buy HP 13 S1 Seeds Today

Sick of sketchy genetics and weak-ass yields? Do yourself a favor and grab HP 13 S1 seeds right now. Legendary power, idiot-proof growing, and all the hash funk you could ask for. Legal, discreet shipping that’ll put Amazon to shame—and if something doesn’t germ, you get replacements. Your next harvest could be the one you actually brag about. Don’t let the easy win pass you by.

Similar Strains You Might Want to Try:

  • Northern Lights feminized seeds: Legendary “easy mode,” pure relaxation, never goes out of style.
  • Bubba Kush feminized seeds: Even heavier effects, old-school buzz, coffee-and-chocolate terp blast.
  • Chemdawg auto seeds: Tons of punch, fast finish, and extra citrus for that modern twist.
  • Breeder: CSI Humboldt
  • Genetics: Hash Plant 13 x Hash Plant 13 (yes, that’s double trouble)
  • Seed Type: Feminized
  • Strain Type: Hybrid
  • THC: 18% to 22%
  • CBD: Less than 1%
  • Flowering Time: 9 to 10 weeks
  • Yield: Moderate
  • Difficulty: Beginner-friendly
  • Aroma / Flavor: Sweet, citrus, earthy, pine, woody
  • Effects: Creative, body high, relaxation, pain relief
  • Best Use: Daytime

Compare With Similar Strains

HP 13 S1 (Feminized) Sour P 21 (Regular) Apricot (Autoflower)
THC 18% to 22% 18% to 22% 20% to 25%
Aroma Sweet, citrus, earthy, pine, woody Citrus, earthy, pine, diesel, fuel Sweet, citrus, pine, orange, tropical
Flowering Time 9 to 10 weeks 9 to 10 weeks 9 to 10 weeks

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