Uncover 23 of the best weed strains from Sweet Seeds—a popular seedbank known for its novel genetics. These feminized and autoflower seeds are some of the most unique cannabis varieties on the market. Every strain included in this buyers’ guide is available for next-day U.S. shipping.
Dark Devil Auto
Dark Devil Auto, Sweet Seeds’ most popular variety, is a product of cross-breeding Big Devil XL and an autoflowering purple strain developed with Buddha Seeds. Dark Devil Auto has impressive vigor during its short germination to harvest period of 8½ weeks, bearing a solid central stem and plentiful side branches, each a host to dense, resin-covered buds that darken as they mature. Achieving heights of 31–51 inches, it produces indoor yields of 400–600 g/m2 and outdoor yields range from 50–200 g/plant. The terpene profile of Dark Devil Auto is intricate—blending sweet and citrus fruitiness with hints of incense, matched with a powerful indica body high.
| Flowering Time | 8½ weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–600 g/m2 |
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Gorilla Sherbet F1 Fast Version
Gorilla Sherbet F1 Fast Version is a quicker finishing cannabis strain, skillfully bred by fusing the elite genetics of Sunset Sherbet (Girl Scout Cookies x Pink Panties) with Sweet Seeds’ Gorilla Girl XL Auto. Despite utilizing ruderalis genetics, this strain retains its photoperiod trait, making it a non-autoflowering hybrid. A mostly indica variety, Gorilla Sherbet F1 Fast Version is notable for its swift flowering period of 7 weeks, generous indoor yields of 400–550 g/m2, and substantial outdoor production of 350–600 grams per plant. Its tangy, distinctive aroma contains a melody of sweet fruit, earthy humus, woody undertones, and an icy hint of menthol. This delightful strain gives off creative and stimulating effects, carrying a potent THC content of 18–23%.
| Flowering Time | 7 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
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Red Poison Auto
Red Poison Auto, a compelling blend of Green Poison and an autoflowering purple cultivar, demonstrates robust growth and a striking, deep purple coloration. This unique indica-sativa hybrid shows its Kush ancestors’ impact hailing from Pakistan’s Hindu Kush range, with strong central stem and generous side branches. Red Poison Auto seeds grow into plants of 2–4 feet tall with a lucrative yield between 400–550 g/m2 indoors or 35–175 g/plant outdoors, all within a brief lifecycle of just eight weeks from germination to harvest. The dense buds, laden with sparkling resin crystals, enhance their red-purple hue as they dry, giving off a strong skunk-like aroma coupled with a super fruity flavor.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
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Strawberry Cola Sherbet F1 Fast Version
Strawberry Cola Sherbet F1 Fast Version, a remarkable indica-dominant strain, results from a cross between Sunset Sherbet and Strawberry Cola Auto. Visually stunning, its large, dense, resinous buds boast attractive red and purple hues in about 75% of the plants. With a quick flowering cycle of seven weeks, Strawberry Cola Sherbet plants are bountiful yielders, producing 450–600 g/m2 indoors and up to 650 g/plant outdoors. The buds have a complex aroma, featuring red fruits, cola, earthy undertones, and hints of fresh citrus. The flavor profile mirrors the aroma with an icy twist, and its effect is both invigorating and relaxing with THC ranging from 18–22%.
| Flowering Time | 7 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 450–600 g/m2 |
Buy Strawberry Cola Sherbet F1 Fast Version Seeds🌱
Sweet Mandarine Zkittlez XL Auto
Sweet Mandarine Zkittlez XL Auto is an impressive indica-dominant strain brought to life by combining the potent and citrusy Zkittlez with Sweet Seeds’ own Sweet Mimosa XL Auto. This autoflowering strain boasts remarkable yields, growing between 22–53 inches tall and offering a hefty harvest of 450–650 g/m2 within just eight short weeks. Exhibiting regal purple and reddish hues upon maturity, this strain is truly a sight to behold. Its terpenes create a rich and tantalizing blend of Sour Diesel, orange and mango notes, accompanied by woody undertones and fresh hints of pine and cut grass. Possessing a high THC content of 19–24%, this strong weed delivers an invigorating and energizing effect.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 450–650 g/m2 |
Buy Sweet Mandarine Zkittlez XL Auto Seeds🌱
Red Hot Cookies
Red Hot Cookies is a vigorous sativa-dominant photoperiod variety bred from Tropicanna Cookies and Tangie, two renowned American cannabis strains. Its unique characteristic is the stunning, fiery red color that the flowers develop, a trait prevalent in approximately 60% of its progeny. This rapidly flowering variant can yield 500–600 g/m2 indoors in just eight weeks, while an outdoor harvest may amass between 400–600 grams per plant by the end of September. The buds exhibit a sweet, rich aroma with discernable notes of mango, berry, and tangerine inherited from its Tangie lineage. Red Hot Cookies possesses potent effects and THC levels ranging from 17–25%.
| Flowering Time | 8 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 500–600 g/m2 |
Buy Red Hot Cookies Seeds🌱
Runtz XL Auto
Runtz XL Auto, an autoflowering offspring of the potent, terpene-rich Runtz and Sweet Seeds’ Sweet Gelato Auto, perfectly balances sativa and indica genetics. Bearing strength and height unlike average autoflowering strains, Runtz XL Auto matures into a big plant, reaching between 2–4 feet, depending largely on the cultivator’s prowess and environmental conditions. With its short 8-week lifecycle, this strain delivers generous harvests from 400–550 g/m2 indoors or 50–175 g/plant outdoors. Runtz XL Auto retains Runtz’s terpene profile, revealing sugary sweet, fruity scents and tastes. With 17–25% THC, the effects yield dual benefits of mental exhilaration and soothing physical tranquility.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
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Tropicanna Poison F1 Fast Version
Tropicanna Poison F1 Fast Version, a powerful fast-flowering strain, is a unique mix of Tropicanna Cookies and Red Poison Auto. Notably an indica-dominant breed, about 60%, this photoperiod cultivar exhibits highly productive flowering in just 6 to 7 weeks indoors, yielding between 450–600 g/m2. When grown outdoors, its harvest time can be as early as late August to early September, with yields ranging from 400–650 g/plant. Most interestingly, approximately 80% of the plants display unique red flowers, while all produce high levels of resin and terpenes, causing intense aromas of sweet mango with earthy, woody, and skunk notes. The THC levels range from 16–24%. This strain is also available in autoflowering: Tropicanna Poison XL Auto.
| Flowering Time | 6–7 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–650 g/m2 |
Buy Tropicanna Poison F1 Fast Version Seeds🌱
Bloody Skunk Auto
Bloody Skunk Auto, a delightfully sweet and skunky hybrid, was born from a cross between Sweet Skunk Auto and Red Poison Auto. This blend has given the Bloody Skunk Auto its notable, beautiful purple coloring, which graces roughly 90% of its plants. Exhibiting a classic Skunk structure, these tall, fir-tree-shaped cannabis plants grow quickly, typically ready for harvesting in just eight weeks from germination. The dense clusters on its side-branches are laden with resin and its indoor crops yield between 350–550 g/m2, while outdoor plants have been known to offer as much as 175 g/plant. This award-winning strain mesmerizes with its looks, aroma, taste, and stone.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 350–550 g/m2 |
Buy Bloody Skunk Auto Seeds🌱
Gorilla Girl XL Auto
Gorilla Girl XL Auto is a sativa-dominant cannabis strain resulting from a cross between Sweet Seeds’ Gorilla Girl and Sweet Gelato Auto. This autoflowering variety can be grown indoors or outdoors, reaching heights of 2–4 feet depending on the environment and root space. The fast-growing nature of this strain allows for multiple harvests each year, especially in warmer climates, with indoor yields reaching 450–550 g/m2 in just nine weeks. Gorilla Girl XL Auto produces incredibly resinous buds with oversized calyxes that boast a delightful mix of sweet, fruity, woodsy, earthy, and citrus flavors. It has potent THC levels ranging from 18–25%, delivering a powerful high. This strain is also sold in photoperiod: Gorilla Girl F1 Fast Version.
| Flowering Time | 9 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 450–550 g/m2 |
Buy Gorilla Girl XL Auto Seeds🌱
Purple Punch OG
Purple Punch OG, a predominantly indica strain, is a photoperiod variety derived from a cross between Purple Punch and Star Killer. This strain features a compact structure with a large central bud surrounded by robust side branches. Purple Punch OG feminized seeds are producers of dense, aromatic buds perfect for crafting extracts and concentrates. With a delightful cocktail of flavors and scents—ranging from sweet and fruity undertones to the spicy kick of OG Kush and notes of lemon, this strain offers an elaborate sensory experience. As for potency, Purple Punch OG packs an intense, relaxing punch with THC levels ranging between 18–22%. Sweet Seeds also offers this strain in autoflowering form: Purple Punch OG XL Auto.
| Flowering Time | 8 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
Buy Purple Punch OG Seeds🌱
Bruce Banner Auto
Bruce Banner Auto is a powerful new sativa-dominant autoflowering strain from Sweet Seeds, created by breeding an elite clone of the original Colorado-born strain Bruce Banner with their own Gorilla Girl XL Auto. This hybrid grows between 20–43 inches tall and delivers impressive yields of up to 500 g/m2 indoors in just nine weeks from germination. Outdoors, growers can expect yields between 50–150 grams per plant. The sweet and earthy aroma of Bruce Banner Auto has subtle fruit and floral notes, along with Diesel undertones. With THC levels ranging from 18–25%, this strain induces potent, long-lasting euphoric effects that inspire creativity and happiness. Under skilled cultivation, THC levels may potentially be driven even higher.
| Flowering Time | 9 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–500 g/m2 |
Buy Bruce Banner Auto Seeds🌱
Red Strawberry Banana Auto
Red Strawberry Banana Auto is a fast-growing, indica-dominant cannabis strain created by breeding a superior example of Strawberry Banana with Red Poison Auto. This 75% indica hybrid is known for its short stature and hefty yields of dense, extremely resinous buds, the majority bearing a distinctive red hue. The plants are flexible enough to flourish both indoors and outdoors, reaching between 20–43 inches in height with full growth to harvest taking a brief 7–8 weeks. The buds are laden with so much resin that Red Strawberry Banana Auto is an excellent candidate for creating extracts and concentrates. An amalgamation of sweet fruity aromas similar to jelly beans intertwined with hints of walnut and arugula complement the high THC content reaching up to 20%, providing a physically relaxing but cerebrally stimulating experience.
| Flowering Time | 7–8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
Buy Red Strawberry Banana Auto Seeds🌱
Sweet Cherry Pie
Sweet Cherry Pie is a high-THC, indica-dominant cannabis strain bred in the U.S. from the prestigious Cherry Pie and Gelato cookies strains. Its genetics manifest in its signature red and purple tint during bloom. Sweet Cherry Pie seeds can be successfully grown indoors or outdoors, with hardy plants yielding large harvests between 350–600 g/plant outdoor or 400–550 g/m2 indoor after an 8–9 week flowering time. The strain’s compact buds are fragrant with a sweet smell of freshly baked cookies, cherries, and earthy forest fruits touched with a hint of acidity—the flavor is just as captivating. It delivers a potent and well-rounded high, balancing physical relaxation and mental stimulation, with THC content between 18–25%.
| Flowering Time | 8–9 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
Buy Sweet Cherry Pie Seeds🌱
Skywalker OG Runtz XL Auto
Skywalker OG Runtz XL Auto is a fast, productive, and potent strain from Sweet Seeds. As a polyhybrid with about 60% indica genetics, it was created by crossing Skywalker OG with Runtz XL Auto. With a grow-cycle of just eight weeks, these top-breed feminized seeds develop into plants that are adaptable to both indoor and outdoor growing conditions, reaching heights between 2–4 feet. The buds are intensely resinous and highly aromatic, making this an excellent strain for quality extracts production. The earthy, fruity, and spicy notes are reminiscent of Diesel and OG Kush, but with an added sweetness. Skywalker OG Runtz XL Auto offers a stimulating yet relaxing experience with 18–21% THC.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 450–600 g/m2 |
Buy Skywalker OG Runtz XL Auto Seeds🌱
Sweet Mimosa XL Auto
Sweet Mimosa XL Auto is a slightly sativa-dominant strain bred from a cross of Mimosa with the well-established Cream Mandarine Auto. This strain stands out for its large yields of potent buds produced in just nine weeks from seed, growing to a height between 24–51 inches. Indoor cultivators can anticipate a thriving harvest of 500–600 g/m2 dried weight, while outdoor growers can expect 60–200 g/plant. The buds and leaves, likely to reveal red and purple shades towards the end of flowering, especially in cooler night-time temperatures, preserve the original Mimosa’s characteristic citrus, mandarin, and earthy flavors. The strain’s THC content ranges between an impressive 19–23%, creating uplifting, stimulating high that’s conducive to creativity.
| Flowering Time | 9 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 500–600 g/m2 |
Buy Sweet Mimosa XL Auto Seeds🌱
Red Mandarine F1 Fast Version
Red Mandarine F1 Fast Version is a rapid flowering strain distinguished by its vibrant red buds. Resulting from a cross between Red Poison Auto and Tangie, this photoperiod strain embraces a balance of 55% indica and 45% sativa characteristics. It comes with a generous resin production, pleasing extract enthusiasts. Indoors, the plants can be expected to yield between 400–500 g/m2 within 7–8 weeks, while outdoor cultivation can yield 350–550 g/plant with harvests towards the latter half of September. The buds emit a delightful sweet citrus and tangerine scent with hints of blue cypress tree, making for strikingly colored and scented extracts and concentrates. Its THC levels range from 17–20%.
| Flowering Time | 7–8 weeks |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–500 g/m2 |
Buy Red Mandarine F1 Fast Version Seeds🌱
Strawberry Banana Gelato XL Auto
Strawberry Banana Gelato XL Auto, an indica-dominant weed strain, is born from a masterful genetic blend of Strawberry Banana and selected Sweet Gelato Auto plants. Boasting a rapid growth cycle, these autoflower plants mature within a swift eight weeks with an impressive yield. Indoors, cultivators rack up 450–600 g/m2 while outdoors, each plant could amass 60–180 grams. The compact buds are encrusted with large glistening trichomes and emit a unique collage of scents—strawberry chewing gum, OG Kush, wood, and peppery arugula leaves. The powerful effects of Strawberry Banana Gelato XL Auto, with 18-22% THC, are intriguingly balanced, fueling creativity while encouraging relaxation.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 450–600 g/m2 |
Buy Strawberry Banana Gelato XL Auto Seeds🌱
Red Gorilla Girl XL Auto
Red Gorilla Girl XL Auto, one of the latest red strains by Sweet Seeds, is a slight indica-dominant and high-yielding autoflower variety. This top-notch auto strain, bred from Gorilla Girl XL Auto and Bloody Skunk Auto, boasts beautiful red-hued buds in about 85% of its phenotypes. Red Gorilla Girl XL Auto is adaptable to both indoor and outdoor settings, producing dense resin-packed flowers on plants ranging from 2 to 4 feet in height. The dried buds emit a complex aroma of sweet spice and lemon-citrus, underpinned by a fresh coniferous resin undertone. With THC levels between 15–21%, the weed imparts a potent high with an exhilarating edge.
| Flowering Time | 9 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–550 g/m2 |
Buy Red Gorilla Girl XL Auto Seeds🌱
Sweet Gelato Auto
Sweet Gelato Auto, a powerfully potent autoflowering strain, hails from a unique blend of San Francisco’s Gelato and Sweet Seeds’ Killer Kush Auto. This hybrid consists of 55% sativa and 44.2% indica genetics, complimented with 0.8% ruderalis. Sweet Gelato Auto offers sizable yields, ranging from 375–500 g/m2 indoors and 50–175 g/plant outdoors. These compact plants, standing between 24–39 inches tall, produce dense buds heavily adorned with oversized trichomes. Exhibiting Kush-like attributes, Sweet Gelato Auto is recognized for its earthy sweetness and fruity undertones intertwined with hints of citrus and mint, amplified by its impressive THC range of 18–23%.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 375–500 g/m2 |
Buy Sweet Gelato Auto Seeds🌱
Cream Mandarine XL Auto
Cream Mandarine XL Auto, a tall-stemmed, high-yielding autoflowering strain, has been meticulously bred from selected specimens of Cream Mandarine Auto and an elite clone of Super Tai ’98. The infusion of the Super Tai ’98 genetics brings captivating sativa characteristics to this strain, while Cream Mandarine Auto offers bold indica qualities. This strain, growing between 43–59 inches in 8½ weeks, possesses enticing sweet and fresh aromas, which are further enriched with citrus-like attributes akin to mandarin oranges. With its towering stature, delectable appeals, and 18–23% THC content, Cream Mandarine XL Auto makes a compelling choice for discerning cultivators and users alike. It’s also available in photoperiod: Cream Mandarine F1 Fast Version.
| Flowering Time | 8½ weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 400–600 g/m2 |
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Red Pure Auto CBD
Red Pure Auto CBD is a high-CBD cannabis strain that combines the genetics of Sweet Pure CBD and Red Poison Auto, resulting in an indica-dominant weed strain barely any THC. Red Pure Auto CBD seeds grow into plants with a classic indica structure, showing a potent central stem with shortened side branches. The plants can reach a moderate size of 20–35 inches and provides a striking visual display of red-hued buds just before harvest. Thanks to its THC level of just 0.4–0.5% and CBD reaching 15–17%, Red Pure Auto CBD offers no psychoactive effects and serves a perfect strain for those seeking relaxation and anti-anxiety benefits without the distraction of a THC high. The buds emit a sweet, earthy fragrance with prominent pine, cypress, and berry nuances.
| Flowering Time | 9 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 450–500 g/m2 |
Buy Red Pure Auto CBD Seeds🌱
Crystal Candy XL Auto
Crystal Candy XL Auto, affectionately termed a larger rendition of Crystal Candy Auto, emerges from the careful selection of Sweet Seeds’ Crystal Candy Auto for its size superiority. Versatile in growing circumstances, Crystal Candy XL Auto thrives both indoors and outdoors, sprouting into relatively tall sativa-dominant plants scaling between 90-140 cm. In merely eight weeks from seed to harvest, indoor cultivators can delight in sweet rich buds, weighing from 425–650 g/m2, while outdoor growers can yield between 60–300 g/plant. Its trichome laden buds, boasting flavors akin to candied fruits and subtle notes of sour strawberry and ripe melon, present a THC range of 14–19%. This strain is also offered in photoperiod: Cream Candy F1 Fast Version.
| Flowering Time | 8 weeks from seed |
|---|---|
| Brand | Sweet Seeds |
| Pack Size | 3/5 seeds |
| Yield | 425–650 g/m2 |
Buy Crystal Candy XL Auto Seeds🌱
About Sweet Seeds
Sweet Seeds, established in 2005 in Valencia, Spain, has built a formidable reputation in the cannabis sector. Known for their catalog of various colorful and unique cannabis strains, their seeds are favored for their exotic genetics and heterogeneity. Sweet Seeds’ offerings include feminized and autoflowering cannabis seeds, which captured the interest of cultivators and the public, earning them global recognition.
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Sweet Seeds’ innovation in the cannabis sector is evident in their introduction of autoflowering varieties. They utilized their extensive growing expertise to redefine the offerings typical among seed banks. Sweet Seeds also pioneered the “Fast Version” cannabis strains–a line that positioned itself halfway between feminized and autoflowering strains, leading to earlier harvests. The welcoming reception of this innovative line emphasizes Sweet Seeds’ commitment to creating trusted and valued strains among cultivators.
Their core philosophy is clear: prioritizing their perspective as a collector and consumer of genetics. By favoring a plant’s qualities over its history or origin, Sweet Seeds gather the best genetics to breed cannabis plants, using a blend of traditional and modern techniques. Their ingenuity doesn’t stop there; they are currently crafting unique autoflowering varieties with unprecedented terpene profiles and cannabinoid levels that are influencing the cannabis market.
How many colors do you spot in this "pair of buds" of our Red Strawberry Banana Auto®️ (SWS90) 🍌🍓 ?#HappyFriday #CannabisCommunity #SweetSeeds pic.twitter.com/CvXLH9pWvH
— Sweet Seeds® (@sweetseeds_es) September 22, 2023
Sweet Seeds maintains the belief that cannabis is a natural gift that everyone should have the opportunity to enjoy and cultivate. This overarching view guides their commitment to share and improve top-notch genetics to preserve diverse cannabis varieties. Their devotion also extends to providing guarantees on their seeds, ensuring maximum quality, aromatic properties and adherence to stringent quality control processes.
Their catalog assures 99.9% feminized marijuana plants, demonstrating a vital benchmark for their fans’ success. Sweet Seeds’ work ethic revolves around passion, diligence, dedication and research. They genuinely treasure cannabis as a friend to humanity and reciprocate with a drive to nurture and further develop it. Fully confident that their work in cannabis cultivation and development will leave a lasting imprint, Sweet Seeds takes great pride in sowing its seeds across the global market.
