Chempie by Ripper Seeds — a triple-hybrid evening smoke
Chempie is a feminised cannabis seed from Ripper Seeds that crosses three heavyweight parents — Cherry Pie, Chemdawg, and Do-Si-Dos — into a 60% sativa, 40% indica triple hybrid. The pull here is balance: a body-settling weight from the indica side, paired with an alert, chatty head from the sativa lean. Growers come back for the compact, dark green flower clusters; smokers come back for the evening-but-not-couch-locked effect profile.
What Chempie actually is (and who it's for)
Chempie is a feminised photoperiod strain built from three distinct genetic lines, which means you'll see some phenotype variation pop up across a pack — different growers report slightly different terpene leans depending on environment. The consensus effect sits in that useful evening-window sweet spot: relaxed body, engaged mind. Good for the hours after dinner when you still want to cook, chat, draw, or watch something that actually requires paying attention.
If you're the kind of smoker who flips back and forth between indica and sativa depending on mood and can never commit to one, this is the strain that removes the decision. That's the sell.
Parent genetics at a glance
| Parent | Contribution |
|---|---|
| Cherry Pie | Sweet, fruity notes and a balanced hybrid backbone |
| Chemdawg | Pungent diesel-funk and the punchy cerebral lift |
| Do-Si-Dos | Dense bud structure and the indica body weight |
Variant guide — the 3-seed pack
Chempie ships in a 3-seed pack (SKU CSRI0017). Three seeds is the right sample size if you want to see the phenotype variation this triple hybrid throws — run all three, pick your keeper, take cuttings. If you're after a single harvest and don't care about pheno-hunting, three plants still slots comfortably into an 80×80 tent with room to spread the canopy.
Why Chempie rewards FIM pruning
Chempie responds exceptionally well to the FIM method — short for "fuck, I missed," which is exactly as technical as it sounds. Instead of cleanly topping the main stem, you pinch off roughly 75–80% of the newest growth tip, leaving a ragged little stub behind. That controlled damage tricks the plant into pushing 4–8 new tops from a single prune, versus 2 from a standard topping.
On Chempie specifically, this matters because her natural habit is to produce large clusters of compact flowers rather than one massive cola. Giving her more tops means more of those clusters, spread across a wider canopy. The difference between a FIM'd Chempie and an un-trained one at harvest is genuinely noticeable — we've seen growers double their wet weight just from one well-timed pinch during week 3–4 of veg.
Growing Chempie — the practical bits
Chempie vegges for around 2–4 weeks before flip, yields heavily both indoors and outdoors, and produces dense, dark green buds that want good airflow to avoid late-flower humidity issues. The compact structure is a gift and a curse: great for stealth and light penetration, but you'll want a decent oscillating fan moving air through the canopy once the flowers start packing on.
Grow specifications
| Breeder | Ripper Seeds |
| Genetics | Cherry Pie × Chemdawg × Do-Si-Dos |
| Type | Feminised, photoperiod |
| Sativa / Indica | 60% / 40% |
| Veg time | 2–4 weeks |
| Training response | Excellent with FIM / topping / LST |
| Bud structure | Compact, dense, dark green clusters |
| Yield | Heavy, indoor and outdoor |
| Best-suited time of day | Evening / social |
| Pack size | 3 seeds |
How Chempie compares to her parents
If you've smoked straight Chemdawg, you'll recognise the diesel-leaning funk but it's softened here — the Cherry Pie sweetens the nose and the Do-Si-Dos adds weight to what would otherwise be a fairly racy high. Compared to pure Do-Si-Dos, Chempie is noticeably less couch-locking; compared to pure Chemdawg, she's less of a wire-you-up smoke. She lands in the middle on purpose.
Honest limitation
Because Chempie is a triple hybrid with three strong parents, phenotypes vary across a pack. One seed might lean cherry-sweet, another might come out louder and more diesel-forward. If you need consistency across multiple plants, start with three seeds, pick your favourite, and clone from there. Don't expect four identical plants from four seeds — that's not how her genetics work.
How to get the best out of her
- Germinate using your preferred method (paper towel or direct-to-medium both work fine with Ripper Seeds stock).
- Veg for 2–3 weeks under 18/6 before considering training.
- Once she's showing 4–5 nodes, perform the FIM pinch on the newest growth tip — remove about 75% of it, leave the ragged edge.
- Give her another 1–2 weeks to recover and show the new tops, then flip to 12/12.
- Manage humidity below 50% in late flower — those compact clusters hold moisture.
- Harvest when trichomes are mostly cloudy with a few amber for the balanced evening effect she's built for.
Pairs well with a Mylar-lined 80×80 grow tent to spread that FIM'd canopy properly, and a pH testing kit to keep her dense flower production on track. If you're running her outdoors, a good pair of trimming scissors makes harvest day a lot less miserable given how tight her bud structure gets.
Frequently Asked Questions
What is Chempie like to smoke?
Chempie produces a balanced 60/40 sativa-leaning high that relaxes the body while keeping the mind active and creative. It's built for evening use when you want to unwind without falling asleep — good for social settings, creative work, or long conversations.
Is Chempie good for beginner growers?
Yes, with one caveat. She's forgiving, yields heavily, and doesn't need exotic nutrients — but to get the best out of her you'll want to try the FIM technique, which takes a little nerve the first time. If you skip training entirely she'll still produce; you'll just leave yield on the table.
What does the FIM method actually do?
FIM ("fuck, I missed") is a pruning technique where you pinch off about 75% of the newest growth tip instead of cleanly topping it. The damaged tissue reacts by producing 4–8 new tops from one prune, versus 2 from standard topping — which means more bud sites on Chempie's compact cluster structure.
How long does Chempie veg for?
Ripper Seeds recommends 2–4 weeks of vegetative growth before flipping to 12/12. If you're planning to FIM her, lean toward the longer end so she has time to recover and push new tops before flower.
Can I grow Chempie outdoors?
Yes — she yields heavily outdoors as well as indoors. Her compact, dense bud structure means late-season humidity is the main thing to watch; a sheltered, airy spot works better than a damp corner of the garden.
How many phenotypes does Chempie show?
As a triple hybrid of Cherry Pie, Chemdawg, and Do-Si-Dos, she throws noticeable phenotype variation across a pack. Expect some plants to lean sweeter and cherry-forward, others to come out louder and diesel-dominant. Running three seeds gives you enough range to pick a keeper.
Last updated: April 2026












