GrandDaddy Purple S1 by CSI Humboldt is your ticket to relaxation and creativity. With a quick flowering time of 63-77 days, this strain boasts a sweet grape and berry aroma. Perfect for sparking appetite and easing stress. Check below for more details!
Pack Size: 7pk
$108.88
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GrandDaddy Purple S1 Feminized Seeds – Legendary Relaxation and Flavor in Every Bud
Ready to get blitzed in grape-scented bliss and pass out happier than a stoner on a beanbag? Buckle up and meet GrandDaddy Purple S1 feminized seeds. This isn’t your cousin Larry’s “maybe-it’s-purple” backyard weed—this is the platinum standard bred by the wizards at CSI Humboldt. Easy to grow, built for flavor hounds, and ready to put your ass in the best kind of couch-lock. Whether you’re tired of trashy bagseed or genuinely interested in growing something that’d make your average budtender blush—GDP S1’s here to impress and depress (your stress, that is). Beginner enough for noobs, rewarding enough for the mid-level seed geek. Stick around, it gets better.
Mother Strain: Granddaddy Purple (GDP)—grape soda and berry madness in dense, purple 90s rap-video nugs.
Father Strain: GDP selfed (S1)—no pollen parties, just hyper-consistent purp power.
Breeding Background: CSI Humboldt cranks out icons; this GDP S1 keeps all the fat trichs and funky nostalgia, minus breeder guesswork.
Growing GrandDaddy Purple S1 Seeds
Indoor Growing:
Space Needs: Short, bushy, and friendlier than your local pizza guy. Great for tents and small rooms.
Light Cycle: Photoperiod—you’re the boss.
Temp and Humidity: 68–78°F, 50–60% RH. Cold nights wake up those purple colors. GDP hates swamp-ass conditions; don’t force it.
Nutrients: Gets snacky when flowering—hit it with phosphorus and potassium for grape-ape fireworks.
Growth Characteristics:
Structure: Stocky, mega-dense. Defoliate or risk running your own damp jungle.
Flowering Time: 9–11 weeks. Good things come to those who don’t nuke their plants in week 4.
Training: Handles topping, SCROG, and LST—spread her out for a purple sea of colas.
Resistance: Decent against mildew. But sticky buds = airflow, or it’s botrytis roulette, pal.
Yield and Appearance:
Indoor Yield: Moderate—think 400-500g/m² with half a clue.
Outdoor Yield: Up to 600g/plant if you show it some love and keep the rain off.
Buds: Chunky, frosty, grape-scented sex appeal. Dark purple, forest green, and enough bag appeal to make your neighbor jealous.
Climate and Outdoor Tips:
Ideal Outdoors: Sun-lovers only. She thrives in warm, dry patches—bonus points for coastal air.
Harvest Time: Late September to early October, unless you live in the Arctic—then buy a tent.
Prevention: Big nugs mean mold is lurking, waiting. Prune, space, and pray—or just keep humidity in check like a civilized person.
Pro Tip from Senior Bean: Want to avoid the classic rookie mistake of drowning your seeds in hope and tap water? Get the REAL dirt on how moisture screws (or saves) your germination. Read the quick-and-dirty moisture guide here—it’ll save your sanity and your beans, trust me.
GrandDaddy Purple S1 Effects and Experience
Physical Effects: Body melt, muscle softener, straight-up “goodbye, tension.” If you don’t have a sofa, invest.
Medical Uses: Folks with pain, monsters under the bed (aka anxiety), and insomniacs swear by it.
Duration: 2–3 hours of rich, warm stoned comfort. Not your sneak-attack, seven-minute panic high.
Cerebral Side: Quiet head buzz, fat grin, creative streaks if you duct-tape yourself upright.
Mood: Tranquil, floaty, more “life is OK” than Dr. Phil ever promised you.
Best Use: Nights, lazy Saturdays, burrito runs, or whenever life tries to steamroll you.
Scent: Like grape candy exploded in a pine forest. Skunky but sweet—don’t try sneaking by your roommates.
Taste: Syrupy grape upfront, earthy wood on the finish. Classic GDP—nothing subtle here.
Aroma Intensity: Not low-key. Open a jar and the dog will narc on you.
GrandDaddy Purple S1 Seed Specs
Seed Type: Feminized—almost all ladies, zero sausage fest.
Germination Rate: 90%+, unless you sprout them in a swamp or microwave.
Seed Appearance: Tiger-striped, bowling ball style, easy to see and even easier to drop behind the couch.
Packaging: Vault-fresh, stealth-shipped, and your mailman will never know.
Storage: Cool, dry, and dark—treat them like your edibles stash (minus the munchies).
Delivery: Fast, confidential. If the Feds show up, it’s probably for your browser history, not this order.
Guarantee: Sprout support and “oh sh*t” replacements via Seeds Here Now if your beans don’t pop.
Why GrandDaddy Purple S1 Seeds from Seeds Here Now?
Legendary: The only GDP that matters—bred by the purp professors at CSI Humboldt. No fakes, no drama.
Cup Winner: Trophy stacker, not just hype. GDP S1 has beefed-up the awards shelf more than your high school quarterback.
Customer Buzz: “Fruity diesel funk for days.” “Every seed a bomber.” Folks keep coming back, and not just for free stickers.
Pro Approved: Cultivation old-timers and purple freaks both vouch for the terp wallop and easy-breezy grows.
Perfect For: Growers who want color, legendary flavor, and “good god, that’s sticky” results. Impress your friends, shame your enemies.
Stable AF: GDP S1 means less drama, no weird mutations, and more “holy crap, that worked” harvests.
Customer Reviews
Mike D., Oregon: “These nugs look like they escaped a candy store. Grape funk, diamond frost, and dumb easy to grow.”
Janice S., Colorado: “GDP S1 made me look like I knew what I was doing. Every seed—female. Every plant—a beast.”
Tony R., Florida: “When stress tries to fight me, I hit back with GDP. Everybody loves it, nobody leaves my couch.”
Buy GrandDaddy Purple S1 Seeds Today
The clock’s ticking, newbie: your next legendary harvest starts with GrandDaddy Purple S1 feminized seeds. Ready to see if you can finally outgrow your dealer and impress your friends with trichome-laden, neon grape stank? Order your seeds at Seeds Here Now—with stealthy shipping and legendary germination support. Don’t overthink; just click, stash, and watch the purple magic roll in!
Similar Strains You May Like:
Purple Punch: All the candy, none of the subtlety—ultra-sweet, potent, and purple as Mardi Gras.
Blueberry Headband: Berry vibes dialed to 11, with a euphoric, balanced kick for the “I want to enjoy my high” crowd.
Bubba Kush: Hardcore indica, earthy flavors, and enough punch to put a gorilla to sleep. When “relax” means “goodnight.”
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.
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Questions Before You Order? Contact US - We’re here to help!
GrandDaddy Purple S1 boasts an impressive THC range of 18-23%, making it a potent choice for both recreational and medical use.
The strain features a delightful mixture of grape, berry, pine, and earthy flavors that contribute to its unique and enjoyable profile.
Due to its relaxing effects, GrandDaddy Purple S1 is generally better suited for nighttime use, perfect for unwinding after a long day.
With a moderate difficulty level, GrandDaddy Purple S1 is suitable for growers ready to engage and learn. Key tips include maintaining optimal ventilation and considering CO2 enrichment for healthy growth.
GrandDaddy Purple S1 is distinguished by its exceptional lineage of Granddaddy Purple x Granddaddy Purple, delivering rich flavor and robust effects that many other strains can't match.
This strain offers relaxing effects, promotes creativity, and can increase appetite, making it popular among users looking to unwind or stimulate their creativity.
GrandDaddy Purple S1 has a flowering time of 63-77 days, making it a relatively fast-flowering option.
GrandDaddy Purple S1 is bred by CSI Humboldt, known for their commitment to quality and innovation in cannabis cultivation.
GrandDaddy Purple S1 is offered as feminized seeds, ensuring a crop of predominantly female plants that produce the sought-after flowers.
Yes, GrandDaddy Purple S1 can be cultivated both indoors and outdoors, making it versatile for different growing environments.
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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.
