Blueberry Yum YumStrain, Effects, Genetics, Grow Guide & Where to Buy
Blueberry Yum Yum earned its place in the modern cannabis canon for a reason , and the appeal is easy to explain. It is a balanced hybrid (38% indica / 62% sativa) testing at roughly 17% THC, with a flowering window of 55-65 days under a 12/12 photoperiod. Below we walk through what to expect from the high, how the plant grows in a tent or outdoor garden, the parental genetics behind the cultivar, and how to get Blueberry Yum Yum seeds delivered anywhere in the US.
Blueberry Yum Yum Quick Stats
THC
17%
Indica
38%
Sativa
62%
Autoflower
No
Flowering
55-65 days
Difficulty
intermediate
Indoor Yield
up to 300 g/m2
Outdoor Yield
up to 350 g/plant
Plant Height
Short
Blueberry Yum YumEffects & Experience
Blueberry Yum Yum is best known for euphoric, creative, calm. The effects come on within the first 10 minutes and settle into a stable plateau that lasts 90 minutes to two hours at typical doses. Growers and users consistently note that the high stays true to its profile rather than drifting, what you feel in the first 20 minutes is what you have for the next 90.
Growing Blueberry Yum Yum
Growing Blueberry Yum Yum fits outdoor growers with at least 130 frost-free days; the balanced structure handles both heat and cool nights. Blueberry Yum Yum is photoperiod, which means you control when it flowers by switching from 18/6 (vegetative) to 12/12 (flowering). Most indoor growers veg for 4-6 weeks before the flip. Indoor yields land around up to 300 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce up to 350 g/plant. Expected plant height is Short, with intermediate cultivation difficulty. Practical tips that move the needle: defoliate strategically on day 21 of flower; remove fan leaves blocking interior bud sites without stripping the plant; and feed cal-mag from week 2 onward at 2-3 mL per gallon, most reverse-osmosis and soft tap water setups need it. The most common challenge growers report is training timing, top at the 4th node, not earlier and not later, for the best canopy distribution.
Blueberry Yum YumLineage & Genetics
This cultivar is part of the Royal King Seeds curated catalog. Read the description as a general profile rather than a guarantee of your specific pack.
Where to Buy Blueberry Yum Yum Seeds in the USA
Blueberry Yum Yum seeds ship from Royal King Seeds from within the United States. Estimated delivery is approximately 5-7 business days; actual timing varies by destination and carrier.
Blueberry Yum Yum FAQ
Is Blueberry Yum Yum indica or sativa?+
Blueberry Yum Yum is a balanced hybrid with a 38% indica / 62% sativa split. The effects lean toward mental clarity, mood lift, and conversation.
How long does Blueberry Yum Yum take to flower?+
Blueberry Yum Yum flowers in 55-65 days once you flip to 12/12 light cycle. Outdoor harvest typically lands in late September to mid-October across most US zones.
What is the THC content of Blueberry Yum Yum?+
Blueberry Yum Yum tests at approximately 17% THC when grown to its potential. Real-world numbers depend on grow conditions, harvest timing, and curing, well-grown phenotypes can land at the high end of that range, while poorly cured flower tests lower.
Is Blueberry Yum Yum good for beginner growers?+
Blueberry Yum Yum is rated intermediate difficulty. Photoperiod genetics give you control over plant size and harvest timing, which means a bit more responsibility for getting the schedule right. Most growers with one harvest behind them handle this strain without difficulty.
Where can I buy Blueberry Yum Yum seeds in the USA?+
Royal King Seeds ships Blueberry Yum Yum seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/blueberry-yum-yum-feminized.