Sale!
Out of Stock

HP 21 (Regular) 12-Pack – Top Dawg Seeds

Say goodbye to dull days! HP 21 from Top Dawg Seeds, combining Jane Doe Kush and U Dubb Hash Plant BX2, flowers in just 63-70 days. Enjoy focused energy with a piney, earthy, citrus-diesel aroma. Perfect for sparking creativity. Scroll down for more juicy details!

Pack Size: 12

Original price was: $178.88.Current price is: $178.88. $125.22

  • Price-Beater Guarantee
  • 100% Secure Checkout
    (Visa • Mastercard • AmEx)
  • Discreet, fast shipping
  • Earn rewards on this order

We regret to inform you that this item is not currently in stock.

However, we will have more available soon and we would love to notify you as soon as it becomes available. Please note that signing up does not obligate you to purchase the pack, nor will we be holding any packs for you.

STRAIN INFORMATION

Seed Type

Seed Type

Regular

Indica/Sativa

Strain Type

Sativa-dominant hybrid

Lineage

Lineage

Jane Doe Kush x U Dubb Hash Plant BX2

Pack Size

Pack Size

12

Indica/Sativa

Indica / Sativa

60/40

THC

THC %

20% to 25% %

Aroma

Aroma

Sweet, citrus, earthy, pine, lime

Flower-time

Flower Time

9 to 10 weeks

Yield

Yield

Moderate

Terpenes

Terpenes

Caryophyllene, Linalool, Humulene

Effects

Effects

Creative, energetic, focused, uplifting, anxiety

Best Use

Best Use

Daytime, Mood Lift, Focus, Energetic

Grow Tips

Grow Tips

Utilize low-stress training to maximize light exposure and resin production for HP 21. Maintain 50% humidity during flowering for optimal growth.

Guarantee

Price Match Guarantee

We'll match or beat any advertised price. Shop confidently for the best deals on breeder-certified genetics.

Delivery

Fast, Discreet Shipping

Enjoy the fastest shipping in the industry. Your order arrives quickly and securely, backed by our 100% stratification guarantee.

Points

Earn Reward Points

Get $1 in reward points for every $10 spent—10% back on your purchases! Redeem points for discounts.

Why HP 21 Seeds Deserve a Spot in Your Garden

Let’s cut to the chase: if you’re searching for cannabis that delivers both punch and panache, HP 21 cannabis seeds just muscled their way to the front of your grow list. This sativa-dominant hybrid doesn’t just talk a big game-it brings bold flavors, clear-headed effects, and unmistakable garden appeal. Those after high THC, killer bag appeal, and a terpene blizzard, step right up.

  • Breeder: Top Dawg Seeds
  • Genetics: Jane Doe Kush x U Dubb Hash Plant BX2
  • Seed Type: Regular
  • Strain Type: Hybrid
  • THC: 20% to 25%
  • CBD: Less than 1%
  • Flowering Time: 9 to 10 weeks
  • Yield: Moderate
  • Difficulty: Intermediate
  • Aroma / Flavor: Sweet, citrus, earthy, pine, lime
  • Effects: Creative, energetic, focused, uplifting, anxiety
  • Best Use: Daytime, Mood Lift, Focus, Energetic

HP 21 Strain Overview

HP 21 is an expertly bred sativa-dominant hybrid from the green geniuses at Top Dawg Seeds. Crafted by uniting Jane Doe Kush with U Dubb Hash Plant BX2, this high THC contender (20% to 25%) offers power without frying your synapses. Designed for the grower who wants robust results and the consumer who craves energetic, focused effects, HP 21 raises the bar in the “hybrid with a kick” category. Expect a terpene-rich flower and a cultivation experience that’s a notch above your usual daily driver.

Lineage and Breeding of HP 21 Seeds

The HP 21 seeds bring together the firepower of Jane Doe Kush and U Dubb Hash Plant BX2 in a cross designed for connoisseurs and serious growers alike. Top Dawg Seeds selected this blend for its balance of dynamic sativa-driven effects and the hash plant's dense resin output, resulting in a plant with killer potency and unmistakable terpene complexity. By leveraging Jane Doe Kush’s creative lift and U Dubb Hash Plant’s trichome-heavy structure, HP 21 seeds deliver both bag appeal and robust stress tolerance. Expect a vigorous growth pattern, above-average resistance to common pests, and flower clusters that shimmer with sticky resin-all while exuding a multi-layered aroma that puts most hybrids to shame.

Flavor and Aroma Profile of HP 21

One whiff and you’ll know HP 21 isn’t here to play. The aromatic profile bursts with pine and earthy undertones, dialed up by bright citrus and a diesel twist that hangs in the nose. This flower’s terpene lineup (caryophyllene, linalool, humulene) brings spicy, floral, and herbal vibes together. On the tongue, HP 21 translates all that into an exceptionally smooth, terpene-rich smoke, delivering rich earth, zesty citrus rind and that signature hash-diesel linger. It’s the kind of jar you’ll keep unscrewing, just for the sniff.

Effects and Benefits of the HP 21 Strain

This cannabis strain was built for focus, creativity, and social momentum without losing your cool. Users report a clear-headed, energetic buzz that lights the fire under any to-do list or art project. Tired of strains that leave you wrapped in couch-lint? Not today. HP 21 has enough mood lift and mental sharpness to power you through gym sets, painting sessions, or grilling with friends. Bonus points: those with stress or mild anxiety tend to find a sweet spot here-invigorating but not jittery.

Phenotypic Variation in HP 21 Seeds

Growers, get ready for some diversity. HP 21 throws phenotypes with upright, hybrid vigor-expect a stretchier sativa structure on some, bushier hash plant shapes on others. Flower color ranges from deep lime to dark olive, occasionally with purple flecks if you tempt her with cool nights. Aroma shifts from diesel-heavy to citrus-dominant, depending on which parent steps up. Resin? HP 21 leans hash plant, so sticky trichome coverage isn’t rare (especially in the phenos leaning U Dubb). Bag appeal is always above par-big, dense nugs with a shimmering trichome shell.

How To Grow the HP 21 Strain Like a Pro

HP 21 is a sativa-dominant hybrid, but you’re not signing up for a 14-week marathon. For this one, flowering time is 63 to 70 days; you’ll have jars stuffed before your patience wears thin. Indoor cultivators: stick to the basic cultivation tips-dial in airflow, control humidity (target 50% in flower), and give her full-spectrum light love to unlock max resin. HP 21 enjoys low-stress training, so get those branches spread for light. Outdoors, this cannabis strain prefers a sunny, semi-arid setup but holds up under a wide range of garden experiments. Moderate yield, moderate challenge, and a moderate risk of your friends “dropping by” right at harvest.

User Reviews

“HP 21 seeds gave me dense, trichome-caked nugs with a heavy citrus-diesel aroma. Uplifting buzz-great for daytime focus without burnout. Way impressed with the quality.” - James T.

“Big, vibrant plants and killer hash plant flavors right from the jar. Yield was average but resin coverage was next level. Would definitely grow HP 21 again.” - Nicole R.

Buy HP 21 Seeds Today

HP 21 is a standout cross of Jane Doe Kush and U Dubb Hash Plant BX2, combining rich flavor, dependable structure, and impressive resin production. With a fast flowering cycle and terpene-loaded harvests, it’s a must for growers seeking flavor and potency. Explore all cannabis seeds at SeedsHereNow.com and elevate your grow game today.


Compare With Similar Strains

HP 21 (Regular) Chem 3D (Regular) Ripe (Feminized)
THC 20% to 25% 18% to 24% 25% to 30%
Aroma Sweet, citrus, earthy, pine, lime Tropical, diesel, fuel, tea, tart Candy, orange, pineapple
Flowering Time 9 to 10 weeks 7 to 8 weeks 8 to 10 weeks

If You Like This Strain, Maybe You'll Like These as Well

The Gold Standard in Cannabis Seeds

8x Best Seed Bank | 2023 Leafly Hall of Fame Inductee Experience 100% Satisfaction, Real Customer Support, Premium Genetics, and Free Seeds with Every Order. With partnerships from 70 top breeders and a legacy since 2010, we’re the USA’s oldest, most trusted seed bank. Shop Now and Grow with Confidence!

Fastest Shipping, Rewards, & Free Seeds with Every Order!

Get your seeds delivered with the industry’s fastest shipping, earn rewards every time you shop, and enjoy free seeds with every order! For every $10 spent, get $1 back in seed credit—a 10% bonus on every purchase. Grow with confidence and start saving today! Shop Now

You may like it


On sale

Stiffler (Regular) 12-Pack – Seattle Chronic Seeds

Type: REG
THC: 18-23%
Lineage: THE SogABX2 x Mactite F2
InfoMore information
$68.88 -30.00%
$48.22

Success Stories from Our Community

Dan T
★★★★★

Just received my package wow man thanks for the free bees that’s why i keep coming back 6 years at least keep up the good work i always recommend your site to my company that i keep lol Thanks Dan:+1:

Veronica J
★★★★★

Best seed bank ever!I ask for old trinity and katsu put out trinity skunk brought me back to Eugene Oregon 2004 .Great Seed bank That supports great breeders.I did love when you new what freebie your were getting on the special list. Do miss that but Great work!That did some times entice more purchases. Thank You!

Byron S
★★★★★

Big shout out to you and your seed quality. I popped two seeds from my first order and both germinated. I also ordered seeds from another source with seeds in there name and out of 10 seeds Zero germinated. So I'm reordering those strains through you and can't wait to receive them.

Alex Y
★★★★★

Thank you Becky I put in my order yesterday! To get my clones back that I lost I appreciate all your help and I really really am a life time customer because of you!!! Thank you so much and have an amazing day!!

Bryan F
★★★★★

You guys are a good source for my small garden , Thanks again

Eric H.
★★★★★

5 stars guaranteed!! I emailed late in the afternoon on a Friday or Saturday I believe and didn’t expect a response until Monday! However a couple hours later they emailed back with a complete refund/ points added to my account! I was grateful and quickly ordered more seeds!!

Chad J.
★★★★★

Becky seen the email..your DOPE!! Thank you I appreciate the infinite customer service, ill be on the lookout for the care package. Ive been a customer for years and years and will always keep coming back not just because of the bean stockage full of Wonderful breeders but mainly the SHN customer service has always made things up and added a bonus. I stay telling people about SHN and how awesome yall are!! Thank you again have a great safe weekend :v::green_heart::seedling:

Tim
★★★★★

Hello my name is Tim "ILOVETERPSMT" on the Dude Grows Show on you tube. I wanted to give seeds here now.com a huge shout out for the customer support the gifts that were sent and received above and beyond great products so many cool things came with the seeds thanks again definitely give seeds here now a look and grab your next grow. Grow on Growmie....

Chris B.
★★★★★

Thanks for checking. Lots of others would have blown it off. Another customer service win for Becky!!

Liam P.
★★★★★

Thank you for this .... I love your customer service you guys over at seeds here now are great 10/10

Timothy P.
★★★★★

I write. they help. Excellent. I sent the check.

Billy M.
★★★★★

"I was hesitant to try growing for the first time, but the autoflower seeds Iordered made the process so easy. The plants grew quickly, and the buds turned out frosty,flavorful, and potent. I’m hooked!"

Andrew W.
★★★★★

I just wanted to tell you guys thank you! Got my gear today and I really appreciate that freebie. I was actually looking at that pack so now I can try it first. The stickers are awesome. Your box is amazing. Didn’t know you guys have auctions also I told my dispensary about a year ago to send everyone to you guys. Hopefully they have been because they ask me where people can get seeds and I told them you guys. That was Beyond Hello the goose Lake Road location in Sauget, Illinois. Also, thank you for the pineapple high chew! Love it all! Thank you so much!

Matthew W.
★★★★★

Hello, my order number is 10****. I just received my order in the mail and I just wanted to say right off the bat what an awesome job you guys did even with just the purchase at a great price, the speed I received my order and wow, the beautiful packaging! I love how you guys packed the discrete box full of extra goodies and took the extra time to make the packaging so nice. I have ordered from many different seed banks over the years and yours has by far been the best experience for me. I cannot wait to get these plants growing and see how they turn out! I just wanted to drop a quick line with some positive feedback, keep up the great work, I look forward to ordering more from you in the future! …

John R.
★★★★★

"I’ve been ordering from Seeds Here Now for a while, and the quality never disappoints. The germination rates are outstanding, and the plants grow strong and healthy. Shipping is always fast and discreet—highly recommend!"

JD B.
★★★★★

Thanks so much, again! I am SOLD Seedsherenow.com fixed my own boo-boo, and didn't even charge me the difference owned. This is my first plight to cultivate my own potential watching cannabis grow. Packaged included many more things than expected. My call was returned immediately after leaving a short message. I hope to have a plentiful harvest and a great learning experience growing this season. Whatta last minute find watching JB on The Dude Grows Show

Beth R.
★★★★★

"From the packaging to the results, everything about this company is premium. My seeds arrived quickly, and every single one germinated. The plants grew beautifully and produced some of the best buds I’ve ever seen. Becky and the customer service team is super helpful and always quick to answer my questions. This is my favorite place to shop for seeds!"

Jay D.
★★★★★

Thank you!! I appreciate you sticking In there and taking care of the matter at hand! This makes me happy to stay a loyal customer with you guys! Thanks again Becky!

Joe C.
★★★★★

Hi again Becky, just opened my recent order and saw there were a couple extra items from you guys, what a pleasant surprise and more than makes up for what I lost previously, you guys are great, thanks again for everything! Joe

Liam K.
★★★★★

"As a breeder, I’m always looking for high-quality regular seeds, and this sitedelivers every time. The genetics are top-notch, and I’ve had great success creating my own hybrids.Thank you for providing such reliable seeds!"

Tim R.
★★★★★

"The regular seeds I ordered were perfect for preserving my favorite strain. It’shard to find reliable seeds with such strong genetics, but this site exceeded my expectations. I’lldefinitely be ordering again soon!"

Amelia W.
★★★★★

"This site is a dream for growers of all levels. The seed quality is outstanding,and the detailed strain descriptions helped me choose exactly what I needed. My plants are thriving,and I can’t wait to try more varieties from Seeds Here Now!"

Neil P.
★★★★★

You guys are the best. Thank you so much and for growing the community with your excellent products and content.