This Cali-born powerhouse doesn't just hit hard, it hits different. Bursting with sour fruit, diesel, and creamy candy, RS11 is a must-grow for anyone chasing strength, style, and serious flavour.
This Cali-born powerhouse doesn't just hit hard, it hits different. Bursting with sour fruit, diesel, and creamy candy, RS11 is a must-grow for anyone chasing strength, style, and serious flavour.
If you're chasing knockout potency, boutique flavor, and a surprisingly laid-back grow, RS11 is the kind of strain you don’t just grow once. With genetics pulled from the heavy-hitting Pink Guava and the always-iconic OZK, RS11 brings a true exotic punch to the grow room. It's a favorite among connoisseurs for good reason.
What really sets RS11 apart is its sheer strength. Clocking in with THC levels up to 32 percent, this isn’t just strong weed. It’s one of the most potent strains on the market, full stop. And the best part? It’s beginner friendly. Whether you’ve got a few grows under your belt or you’re just getting started, RS11 gives you that top-shelf dispensary feel with homegrown effort.
RS11, short for Rainbow Sherbet #11, was bred by Doja Pak and took the exotic scene by storm, originally lighting up California’s premium dispensary shelves before spreading far and wide. The cross of Pink Guava and OZK delivers the kind of genetic stability, flavor depth, and sheer bag appeal that breeders dream of. It’s a strain born from legends, made for those who want something loud, flavorful, and high performing.
The high hits quickly, starting with a bright, happy head rush that lifts your mood and sharpens your focus. It’s the kind of high that makes everything feel just a bit better. A little floaty, a little giggly, and very social. As things settle, that initial energy smooths into a more relaxed state without dragging you down. It’s mellow but clear, perfect for everything from creative work to a long laugh with mates.
Flavor-wise, RS11 is a sensory overload in the best way possible. You’ll taste juicy peach, sweet citrus, and a sour-diesel twist that finishes with a soft candy note. There’s a bit of gas underneath it all that reminds you this isn’t just some fruity throwaway. It’s strong, complex, and unforgettable.
This is where RS11 leaves the rest in the dust. With THC levels soaring up to 32 percent, it lands squarely in ultra-potent territory. It’s the kind of strain you treat with respect, even if you’ve got a high tolerance. CBD levels stay low at around 0.2 percent, which means this is all about the psychoactive experience. Intense, euphoric, and long lasting.
RS11 leans heavily on a trio of standout terpenes. Caryophyllene brings that warm, spicy bite that adds depth to the body high and makes everything feel just a bit more chill. Limonene keeps things fresh and vibrant, lifting the mood and sharpening the senses. Then there’s Humulene, that earthy, herbal presence that rounds everything out and adds a little balance. Together, these terpenes make for a deeply layered smoke, both in flavor and in effect.
Despite its elite status and head-spinning strength, RS11 is remarkably easy to grow. It’s resistant to mold and mildew, stays compact and manageable, and doesn’t fuss too much if your environment isn’t perfectly dialed in. Great choice for new growers looking to grow something special, and just as rewarding for seasoned hands running advanced setups or custom training.
RS11 handles itself beautifully indoors, with a tight structure and a final height of around 100 cm to 120 cm. Ideal for tents, cabinets, or grow spaces where vertical room is limited. Outdoors, you’ll see it stretch a bit more, hitting up to 160 cm if it’s got space to thrive. It responds well in temperate and Mediterranean climates, and greenhouses work brilliantly too. With proper airflow and light management, this plant will reward you every time.
Expect flowering to take around 70 to 84 days, so give it a little patience and you’ll be rewarded. Indoors, you’re looking at yields between 450 grams per m2 and 550 grams per m2, especially if you apply light training or dial in your nutrients and light intensity. Outdoors, yields land in the 110 grams per plant to 160 grams per plant range, which might sound modest but remember this is some of the strongest flower you can grow. Quality over quantity absolutely applies here.
RS11 isn’t just another potent hybrid. It’s a modern classic in the making. Whether you're after flavor that hits every note, a high that lifts and levels, or just something that feels a bit more special than the usual suspects, this strain delivers across the board.
At WeedSeedsExpress, we’ve got fresh, fully feminized RS11 seeds ready to ship. Backed by a germination guarantee and shipped with care, it’s never been easier to bring this legendary strain into your grow. Grow it once, and you’ll see what all the fuss is about.
Ordering Information
Our seed bank is primarily located in the EU (Haarlem, The Netherlands), so we can offer lightning-fast shipping to every country in the European Union.
We also have warehouses in the USA & Canada so that our customers across the Atlantic can receive their seeds just as quickly as our European customers.
You can find further details about our ordering conditions related to shipping, payment, and guarantees below.
Our goal is to give you the best experience possible! We ship your order quickly, offer free worldwide shipping, use discreet packaging, and guarantee delivery on all tracked orders.
Free shipping
Shipping without tracking is always free, and if your order is over €55, we'll include free tracked delivery too!
Discreetly packaged
Your privacy matters. Our shipments are super discreet, with no mention of cannabis or seeds anywhere.
Delivery time
For EU orders, you can expect delivery within 2-8 business days. Check our shipping page for more details on transit times to your country.
Free replacement
In rare cases where your seeds get damaged or lost during shipping, we’ll replace them for free!
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