Discover 20 of the best cannabis strains from Ace Seeds—breeders specializing in landrace genetics. This buyers’ guide features popular feminized and regular seeds in the Ace Seeds catalog. Every strain listed below is available for domestic U.S. shipping.
Table of Contents:
Malawi
Malawi, developed by Ace Seeds, is hailed as the most powerful and psychedelic pure sativa strain they’ve encountered. Over years of selection, they refined Malawi to produce massive, densely-packed flowers teeming with enormous trichomes that contend with the strongest indica hybrids. Boasting an intense potency that caters to experienced smokers, this strain provides heady sativa effects without compromising yield. The flavors of Malawi weed are a compelling triad of oil, wood, and tangy lemon. Malawi feminized seeds are versatile but benefit from strong light intensity indoors, or tropical or subtropical outdoor conditions. The buds contain high levels of THC, averaging between 24–27%.
| Flowering Time | 10–13 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | High |
Buy Malawi Seeds🌱
Congo
Congo is an African hybrid marijuana strain that blends the unique qualities of Bangi Congo, Congo #3, and Chitral Indica. This gives Congo potent sativa characteristics, while reducing its height and flowering time, courtesy of its Indica component. The combination is a robust, mid-height, highly resilient plant that bursts with wild strawberry and flower petal aromas. Congo feminized seeds produce strikingly purple and magenta buds when flowering ends, thanks to their Pakistani Indica influence. Perfect for invigorating the creative and active lifestyles, Congo offers a clean, uplifting effect with 15% THC content.
| Flowering Time | 9–10 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | High |
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Golden Tiger
Golden Tiger is a potent sativa hybrid, a product of breeding Ace Seeds’ killer Malawi mother with a selected Meo Thai male. This high-THC strain combines two of the most powerful and resin-rich landrace sativas, leading to a plant with remarkable vegetative strength and outstanding floral characteristics. The buds are dense and adorned with massive, cannabinoid-rich trichomes. Aromatically, Golden Tiger offers a sweet and citric blend, reminiscent of ripe mandarin and lemon, underscored by wooden and spicy nuances. Boasting a THC content of 25–30%, this strain delivers an intense psychedelic high, recommended solely for experienced sativa aficionados.
| Flowering Time | 11–14 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | High |
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Killer A5 Haze
Killer A5 Haze is a sativa-dominant powerhouse, created by Ace Seeds through a strategic pairing of A5 Haze with the potent killer Malawi strain. This vigorous plant, versatile enough for indoor and outdoor cultivation, thrives particularly well in warmer climates, delivering incredibly high yields. It’s a demanding strain, necessitating ample nutrients and light. The strain’s complex aroma boasts of deep incense-like Haze tones, accompanied by earthy and woody undertones. With THC levels fluctuating between an impressive 23% to a staggering 30%, Killer A5 Haze promises an intense, psychedelic high that’s not recommended for the faint-hearted or novice users.
| Flowering Time | 9–12 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Very High |
Buy Killer A5 Haze Seeds🌱
Thai Chi
Thai Chi is a unique sativa/indica hybrid, originating from a cross between a pure Thai sativa from Chiang Mai and the 4th generation Kali China elite. This strain combines the best of Thai sativas, like strong vigor and prime euphoric effects, with the adaptability of Kali China genetics, leading to indoor cultivation suitability and a reduced flowering time of 10–11 weeks. Aesthetically, Thai Chi often showcases striking reddish colors that, under cold conditions, can appear almost black, an embodiment of the Red Thai. Its aroma ranges from natural incense and cured wood to a more complex fruity profile. With THC levels at 16%, Thai Chi offers a mood-enhancing, cerebral, and sociable high without inducing paranoia.
| Flowering Time | 10–11 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average/High |
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Panama
Panama is a potent 100% sativa strain, born from a blend of three top-notch landraces from its namesake country. With characteristics reminiscent of the iconic Panama Red and Colombia Punto Rojo, its buds are dense, trichome-rich, and often flaunt reddish or pinkish pistils during flowering. Panama offers a high yield and showcases great vigor and resilience when cultivated, especially in warmer climates. The aroma is a compelling mix of lemon, vanilla, and incense, with some phenotypes leaning towards a sweeter strawberry scent. Boasting a THC content of 21.47%, Panama’s effects are powerful and psychedelic, harking back to the best Colombian and Panama Red sativas from the ’70s.
| Flowering Time | 9–12 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | High |
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Auto Malawi x NL
Auto Malawi x NL is Ace Seeds’ first autoflowering variety, an expertly crafted hybrid showcasing both sativa and indica characteristics. This strain displays three distinct phenotypes: a quicker maturing indica type, a balanced sativa/indica blend with sizable yields and intricate terpene profiles, and a predominantly sativa expression requiring longer to flower. With a strong influence from the Purple Malawi phenotype, these plants often exhibit stunning purple and pink hues come late bloom. Their aromatic profile ranges from strawberry yogurt and fruit juice, like pineapple and peach, to more woodsy notes in extreme sativa phenotypes. With THC levels ranging from 10–15%, this strain seamlessly transitions from an initial cerebral clarity to a warm, dreamy state, ending in a comforting, narcotic relaxation.
| Flowering Time | 9–10 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | High |
Buy Auto Malawi x NL Seeds🌱
Bangi Haze
Bangi Haze, a gem from ACE Seeds, boasts nearly two decades of reputation as a stabilized sativa hybrid, embodying a perfect blend of Congolese and Nepalese genetics. Flourishing in a variety of climates, including the cold, rain-soaked environments of Galicia, Spain, this mold resistant strain has evolved to possess remarkable resilience against harsh weather and fungal attacks. Its buds, richly adorned with trichomes, exude an irresistible aroma of sweet, floral, and lemony notes, underlined by a distinct touch of anisette. With a THC content ranging between 15–20%, Bangi Haze promises an energetic and elevating high—the quintessential sativa experience. A medium-sized plant, it blooms generously indoors and outdoors, making it a favored choice for growers seeking a blend of classic sativa effects and robust growth characteristics.
| Flowering Time | 9–10 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average/High |
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Purple Haze x Malawi
Purple Haze x Malawi is an F1 pure sativa hybrid boasting dominant Purple Haze traits, enhanced in vigor, yield, and potency due to its Malawi parentage. This strain transforms into a tall, slender plant capable of delivering impressive yields after a lengthy 13-16 week flowering phase. Best suited for tropical or subtropical climates, it requires careful timing in northern latitudes to ensure it matures before winter. Its aroma is intoxicating, reminiscent of blackberry liqueur, red wine, spices, and incense, accentuated by a citrusy undertone. This powerful strain offers a lasting, stimulating high with a THC content ranging from 18–23%.
| Flowering Time | 13–15 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | High |
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Nepal Jam
Nepal Jam is an stable mostly-sativa hybrid, resulting from the cross between a Nepalese female and a Jamaican male. This short weed strain has been meticulously bred to be compact, fast-flowering, and highly resilient to cold climates, making it a versatile choice for growers. Despite its sativa dominance, Nepal Jam’s height remains moderate, rarely exceeding four feet, making it ideal for indoor cultivation. The buds are dense and resin-rich, giving off an enticing woody fruit aroma that intensifies as harvest approaches. With a THC content around 14% and a lower CBD percentage, users can expect a clear-headed and energetic high that lasts for hours.
| Flowering Time | 8–9 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average |
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Malawi x Panama
Malawi x Panama is an exquisite 100% F1 sativa hybrid by Ace Seeds, resulting from the merger of Central African and Central American landrace sativas. With a Malawi dominance, this strain boasts dense buds and extraordinary resin production. Cultivators will find it thrives indoors using a SCROG system and flowers in 11–12 weeks. The strain’s aroma is dominated by the resinous, spicy notes of Malawi, complemented by lemon and incense hints from the Panamanian genetics. With THC levels ranging between 21–26%, its potent cerebral effects are profound, offering an introspective and long-lasting experience.
| Flowering Time | 11–12 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Very High |
Buy Malawi x Panama Seeds🌱
Panama x PCK
Panama x PCK is a balanced hybrid strain derived from the crossing of a 10th generation Panama Goddess and an elite 2002 Pakistani Chitral Kush. It produces colorful plants, teeming with resin and radiating in a rich palette of reds and purples, indicative of its Pakistani origin. This resistant and versatile strain thrives in both indoor and outdoor conditions up to 47° latitude, exhibiting the size and manageability of its Pakistani parent, along with the Panama’s yield and vigor, making it suitable for various cultivation techniques including SOG and SCROG. Panama x PCK presents a complex terpene profile with extraordinary scents ranging from strawberry and blackberry bubblegum and coffee to aromatic lemon and incense-like aromas. The result is a calm and introspective high that induces relaxation, with THC levels around 15.2%.
| Flowering Time | 9–10 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average/High |
Buy Panama x PCK Seeds🌱
Honduras
Honduras is a pure sativa strain native to Central America, preserved in 2015, and known for its old-school characteristics similar to the high-yielding, long-flowering lowland Colombians. On the other hand, the Honduran strain’s effects and terpenes mimic the clean, positive vibes typical of vintage Mexican sativas. Honduras stands out for its tropical sativa properties including impressive yield, resistance to weather fluctuations in humid climates, and remarkable resilience against fungal diseases like gray mold. Honduras feminized seeds grow into towering plants that retain strong branching and medium to tall node length. The buds emanate an eclectic bouquet of floral, citrus, geranium, musk, wooden, and spicy notes, while delivering psychologically stimulating effects with 11–18% THC.
| Flowering Time | 13–14 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 5 seeds |
| Yield | Very High |
Buy Honduras Seeds🌱
Orient Express
Orient Express is a robust Asian hybrid that blends the aromatic, resinous yield of Vietnam Black with the compact stature and early flowering time of Chinese Yunnan indica. This blend exhibits strong THC dominance in most plants, even though some may reveal balanced CBD and THC. Orient Express has earned applause from growers since the initiation of Ace seeds due to its adaptability and unique genetics. Recommended primarily for Asian sativa enthusiasts with limited gardening space, this feminized strain quickly matures in 8-10 weeks, producing high yields and displaying resistance to various conditions. It features a rich, earthy taste paired with a deep organic aroma that’s reminiscent of a thriving rainforest, offering a warm and sociable sativa effect devoid of paranoia or anxiety. The THC content lies between 7.1–16%.
| Flowering Time | 8–10 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 5 seeds |
| Yield | High |
Buy Orient Express Seeds🌱
Super Malawi Haze
Super Malawi Haze, a near-pure sativa, emerges from the harmonious blend of a 90’s selected Nevil’s Haze and the robust Malawi Killer phenotypes. Boasting a 90% sativa genetic profile, this exotic cultivar manifests immense vigor, yielding massive, dense colas with a generous flower-to-leaf ratio. It thrives both indoors and outdoors, while responding favorably to a range of cultivation techniques including SOG and SCROG methods. The aromatic symphony of sweet, floral notes, characteristic of Central American sativa, melds seamlessly with the classic, incensed aroma of Haze and the deep, resinous undertones of Malawi. With THC levels soaring between 23–28%, Super Malawi Haze delivers a potent, cerebral, and energetic high, inviting both physical engagement and profound introspective journeys.
| Flowering Time | 11–16 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Very High |
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Auto Zamaldelica
Auto Zamaldelica is a compact autoflowering strain resulting from a blend of elite Zamaldelica (Zamal x Malawi/Thai) and Auto Malawi Northern Lights genetics. This 75% sativa variety possesses resilience to varying climates, showcasing medium to high resistance to pests, molds, heat, and cold. The plants grow with a strong central cola and bushy lateral branching, starting their flowering phase around the fourth week, which lasts about 8–9 weeks. The aroma varies: roughly 60% emit scents reminiscent of the Zamaldelica mother, including candy, floral, and fruity notes, while others lean towards lemony or woody undertones. While THC levels range between 11–16%, the high can be powerfully euphoric and psychedelic for most, though some phenotypes produce a more relaxing effect.
| Flowering Time | 8–9 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average/High |
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Kali China
Kali China, a strain that’s been intricately bred by Ace Seeds, boasts a unique blend of genetics primarily from Old Kali Mist and China Yunnan. This indica-dominant hybrid has a THC range of 14–22% and produces a distinctive aroma reminiscent of mango juice, sweet cream, and oriental spices. Flourishing indoors with a compact and columnar structure, it displays its versatility by branching out with a rounded shape when grown outdoors. The strain offers a potent, psychedelic experience akin to SE Asian sativas, combined with a meditative introspection. Despite its sativa effects, Kali China has a relatively short flowering time of 45–55 days, making it suitable for indoor cultivation without concerns about height.
| Flowering Time | 7–9 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 20 seeds |
| Yield | Average |
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Pakistani Chitral Kush
Pakistani Chitral Kush, commonly referred to as PCK, is a 100% indica strain with roots deep in the Chitral region of the Pakistani Hindu Kush mountains. This resinous purple strain, carefully bred by Cannabiogen in the Iberian peninsula since the mid-1990s, showcases eye-catching shades of purple and red as it nears maturation. Unlike many Afghani hybrids, PCK uniquely thrives in cold, damp climates typical of early autumn in northern Europe without falling victim to mold. This adaptable plant emits a spectrum of sweet aromas, with hints of caramel, strawberry, and blackberry gum. Highly resistant to various environmental challenges and pests, PCK boasts an average THC content of 15–18%.
| Flowering Time | 8–9 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average |
Buy Pakistani Chitral Kush Seeds🌱
CBD #1
CBD #1 is Ace Seeds’ medicinal high-CBD strain, the fruit of meticulous breeding efforts that successfully infused high CBD trait from Cannatonic S1 and ErdPurt Afghan. This robust strain boasts a profound 15–18% CBD content alongside a minimal 0.55–0.7% THC, producing a less-intoxicating relief for both physical and mental discomforts. CBD #1 feminized seeds generate medium-sized buds that are incredibly resinous, making this strain a prime choice for high-quality CBD extractions. This cannabis variety impresses with an intense, complex terpene profile; a harmonious blend of sweet tangerine, tropical fruit, floral, piney, and earthy notes, capped off with a lasting hashish aftertaste. Suited to indoor or outdoor cultivation and forgiving in various climates, CBD #1 exhibits significant resistance to common pests and diseases, ensuring a rewarding grow experience.
| Flowering Time | 7–8 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 3/5 seeds |
| Yield | Average/High |
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China Yunnan
China Yunnan is an exotic pure strain, embodying characteristics of both indicas and traditional South Asian sativas. With a robust and compact structure, this strain boasts broad leaves, rapid flower maturation, and bountiful resin accompanied by penetrating aromas. While largely indica in appearance, hints of its Asian sativa lineage are evident in woody aromas and some taller, more branched morphologies. It thrives best in warm, dry climates and demands generous nutrients for optimal yields. Notably, most China Yunnan plants produce high THC and low CBD, resulting in potent, warm, and relaxing effects, though some specimens can offer therapeutic benefits for anxiety and depression.
| Flowering Time | 8–9 weeks |
|---|---|
| Brand | Ace Seeds |
| Pack Size | 5/10 seeds |
| Yield | Average/High |
Buy China Yunnan Seeds🌱
About Ace Seeds
Ace Seeds, founded in 2005, is a seed bank centered on conserving unique and pure landrace cannabis strains worldwide, countering the reduction of genetic diversity within the cannabis community. This collective of breeders based in Spain has a mission to counteract the dwindling biodiversity by offering exclusive, stable, and unique hybrids developed mostly from landrace genetics. Their distinctive offerings capture the interest of connoisseur growers in pursuit of unparalleled cannabis experiences.
According to Ace Seeds, the shrinkage of genetic diversity in cannabis results from factors ranging from disappearing ancestral cultures and natural habitats to laws prohibiting research and genetic contamination. The collective combats this issue employing its vast library of sativa strains, trying to conserve the highest possible genetic quality.
🐯Golden Tiger by Ace Seeds pic.twitter.com/hFa4SwiQdd
— Jared Cox (@moldresistant) October 13, 2023
Ace Seeds boasts experience with an array of sativa genetics from across the globe, hailing from countries as diverse as Panama, Malawi, and Thailand, just to name a few. Additionally, they offer landrace indicas sourced from nations such as Afghanistan, Pakistan, and China.
Landraces form the basis for Ace Seeds’ classic strains. They embark on preservation initiatives with authentic and superior landraces, replicating all varieties for future generations. Subsequently, they refine and enhance these unique strains, boosting their best traits via parental plant selection. Eventually, they integrate the best traits from varied landraces, resulting in hybrids that exhibit greater adaptability and power. Many of these hybrids are further stabilized through multigenerational selection within expansive and healthy populations.
Ace Seeds strives to improve the deficiency in genetic variety and curtail degradation that cannabis strains have faced for decades. They primarily do so by providing genetics that stand out for their freshness and difference as cherry-picked from their extensive catalog of sativa strains recognized across the planet. The dedication towards preserving and studying cannabis by the team at Ace Seeds exemplifies their commitment, contributing to protecting biodiversity while unlocking the untapped potential held by cannabis strains globally.
