Purple Punch is what happens when two of California's most loved indicas are crossed and the best plant is kept. Larry OG brings the Kush backbone; Granddaddy Purple brings the color, the grape and the heaviness. The result smells like grape candy and blueberry muffins, looks like a bruise in the best way, and delivers the kind of evening that ends early and well.
This guide covers the genetics, the aroma, how the strain feels, how strong it tests and how it grows. We grow Purple Punch indoors as THCA flower, so the potency section uses numbers from our own lab certificate rather than a database range.
Quick facts
- Type: Indica-dominant, around 80/20
- Lineage: Larry OG crossed with Granddaddy Purple; bred by Supernova Gardens in Hawaii and popularized by Symbiotic Genetics
- Also called: Punch
- Dominant terpenes: Caryophyllene, limonene, pinene, with myrcene and linalool behind them
- Aroma and flavor: Grape candy, blueberry muffin, vanilla, a hint of Kush
- How it feels: Relaxed, heavy-bodied, sleepy
- Typical THC: 18 to 25% in dispensary flower; our latest THCA batch tested 14.7% total THC
- Flowering time: 8 to 9 weeks; dense, often purple buds
- Best time of day: Evening
Where Purple Punch came from
Purple Punch was bred by Supernova Gardens in Hawaii, then selected and spread by Symbiotic Genetics in California in the mid-2010s, where a single standout cut became the version most people know. It arrived at the moment dessert strains were taking over dispensary menus, and its combination of candy aroma, purple color and a reliable knockout made it an instant favorite with both growers and buyers.
It has since become a parent in its own right. Purple Punch crosses are everywhere: Mimosa (Clementine x Purple Punch), Purple Punch x Wedding Cake, and dozens of grape-flavored hybrids owe their nose to it.
Purple Punch genetics and lineage
Larry OG, sometimes called Lemon Larry, is an OG Kush relative from Orange County with a lemon-pine nose and a strong, relaxing effect. Granddaddy Purple is the Bay Area classic, a Purple Urkle and Big Bud cross known for its grape aroma, purple leaves and deeply sedating high.
Purple Punch takes the color and grape from GDP and the structure and Kush depth from Larry OG. Compared with GDP it is sweeter and more candy-like, a little brighter on the nose, and for many people slightly less crushing, though it is still firmly an evening strain.
How Purple Punch feels
Purple Punch does not pretend to be anything but an indica. The first few minutes bring a warm, easy mood lift, and then the body sets in: heavy limbs, a slow pace and, with a decent dose, a strong pull toward the couch and then the bed. It is a strain for the end of the day, for a film, for unwinding after work, and for people who want their evening to close early.
It is not a good daytime strain, and it is easy to overdo. A small amount is pleasant and social; a large one is a nap. Dry mouth and dry eyes are common. The effect lasts two to three hours and fades into sleepiness rather than a clean return.
Aroma, flavor and terpenes
The nose is the reason people buy it: grape candy and blueberry muffin up front, vanilla and a little Kush earth underneath. The smoke is sweet and smooth, with the grape carrying through to the exhale. It is one of the most dessert-like aromas in cannabis, which is why it shows up in so many crosses.
The profile is led by caryophyllene (pepper and spice, the terpene common to Kush lines), limonene (citrus sweetness) and pinene, with myrcene and linalool adding the grape-and-lavender softness. The grape note itself comes from the interplay of these rather than any single terpene, and it is strongest in a slow, cold cure.
How strong is Purple Punch? Potency and lab results
Dispensary Purple Punch usually tests between 18 and 25% THC, and its heaviness makes it feel stronger than that.
Our indoor Purple Punch THCA flower tested at 16.5% THCA and 14.7% total THC on its April 2026 certificate from PharmLabs San Diego, an ISO 17025 accredited laboratory. Total THC is THCA multiplied by 0.877 plus any delta-9 present, and it reflects what you feel once the flower is heated. That is a lighter batch than a typical dispensary Punch, which makes it a good way into the strain if you want the flavor and the relaxation without the full knockout. The certificate is on our lab results page.
Growing Purple Punch
Purple Punch is an easy to moderate grow and a favorite for home growers. It stays medium-short with a bushy indica structure, flowers in 8 to 9 weeks, and produces dense, resinous buds that turn purple when night temperatures drop in the last weeks of flowering. It is fairly resistant to pests and does well indoors under lights or outdoors in a warm climate.
Yields are good rather than huge. Give it airflow, because the dense buds can hold moisture, and keep the cure slow and cool if you want the grape aroma at its peak. Clones from a known cut are the surest way to get the classic phenotype.
Strains similar to Purple Punch
- Granddaddy Purple: the parent, heavier and earthier
- Purple Rain: another grape-forward evening indica
- Do-Si-Dos: a Cookies-family indica with more strength
- Wedding Cake: sweeter, stronger, a little less sleepy
- Larry OG: the other parent, lemon-pine Kush
Purple Punch as THCA flower from Secret Nature
We grow Purple Punch indoors in Northern California, hand trim it and cure it cold and slow so the grape candy aroma survives. The latest batch tested 14.7% total THC (16.5% THCA) at PharmLabs San Diego in April 2026, a lighter, easier batch of a strain that is usually heavy.
It is in stock now. Purple Punch THCA flower ships in 3.5 g to 28 g jars from our THCA flower collection, with the certificate of analysis linked on the page.
Purple Punch strain FAQ
Is Purple Punch a sativa or an indica?
An indica-dominant hybrid, usually described as 80% indica. The effect is relaxing and sleepy, and the plant is short and bushy.
Is Purple Punch a good strain?
For evenings, yes. It has one of the best dessert aromas in cannabis and a dependable, relaxing effect. It is a poor choice for daytime or for anything that needs focus.
Is Purple Punch top shelf?
A well-grown Purple Punch, with the purple color and the full grape nose, is top-shelf quality. Like any popular strain, quality varies by grower; check the lab report and look for dense, frosty buds.
Is Purple Punch similar to Granddaddy Purple?
It is GDP's child. Both are grape-scented, purple and sedating. Purple Punch is sweeter and more candy-like on the nose and, for many people, slightly less heavy.
How long does Purple Punch flower?
About 8 to 9 weeks. Cooler night temperatures in the final weeks bring out the purple color.
21 and over only. THCA flower converts to THC when heated and will show on a drug test. Do not drive after use.
