Purple Punch Autoflower: The Sweet and Colorful Bud of Chill
Purple Punch Auto is the high-efficiency version of a true flavor legend. Born from the fusion of the dessert-flavored Purple Punch and the rugged Old Skunk Auto, this autoflowering variety delivers a fast and tasty experience with practically zero hassle.
With THC levels sitting at a strong 19%, Purple Punch Auto walks the line between potent and smooth. It won’t leave you out of commission, but it’s far from weak. The medium CBD content helps new users to start slow and enjoy a calm body buzz without feeling overwhelmed.
Purple Punch Auto’s genetic breakdown tells you a lot about how it feels: 75% Indica, 20% sativa, and 5% ruderalis. That’s a recipe for relaxation first, with a side of mental uplift and resilience baked in. It’s best enjoyed in the afternoon or evening when you can fully appreciate the mellow ride.
This plant has dense buds covered in glittering trichomes that give it a snowy look under light. It develops deep purples, forest greens, and occasional hints of lavender, especially when exposed to cooler night temps. Its orange pistils stand out against the dark foliage, making the flowers pop visually as it matures.
Legend
Euphoric & Happy | |
THC: 19% | CBD: 0% | |
Purple Punch x Old Skunk Auto | |
Indica 75% – Sativa 20% – Ruderalis 5% | |
100 cm | |
400 g/m² | |
10-11 weeks | |
80-120 cm | |
40-130 g/plant | |
8-9 weeks |
Effects and Flavor Profile
When you enter a grow room filled with Purple Punch Auto plants in their full bloom, it smells like someone just opened an oven full of pastries. This strain gives off warm, sweet notes of apple pie and dough, followed by soft layers of spice and sugar. Let it breathe a little, and you’ll start to catch whiffs of fruit candy and vanilla glaze that only get stronger after curing.
Purple Punch Auto hits sweet right from the start—think warm apple pie with a candy twist. There’s a hint of clove that sneaks in after, then a wave of berry and sugar to wrap it up. It’s smooth all the way through and leaves a sweet taste that hangs on.
Indica 75% – Sativa 20% – Ruderalis 5% | ||
Euphoria, Happy, Hungry | ||
Alpha Cedrene, Alpha-Terpineol, Borneol | ||
Blueberry, Candy, Grape |
Feel It in the Limbs First
The first thing you’ll notice after toking this flower is your shoulders drop. Its wave of calm creeps in quietly, starting in your limbs and spreading like warmth from a heating pad. Within minutes, mental noise dies down, and you’re simply… okay with everything.
Balanced and Blissful
As the high builds, you get into a happy medium that is balanced between couch-chill and introspective cruising. Your body might feel like it’s resting on memory foam. This peak high usually lasts about an hour or two, with a gentle taper rather than a sharp drop.
Therapeutic Use
The combination of solid THC content and medium CBD makes this strain a go-to for managing stress and low mood. It’s not the kind of high that gets away from you. People also use it for mild pain, inflammation, and sleep support.
This strain may also offer anti-anxiety and anti-inflammatory effects. Its synergy between cannabinoids and terpenes is known as the entourage effect, and it helps make the therapeutic experience feel more rounded and possibly more medicinal.





June 3, 2025
Purple Punch Auto once cultivated has beautiful buds that fill your room with a wave of berry with sugar frost.
Dennis R
Fine-Tuning Your Purple Punch Auto for Maximum Quality
Temperature Sensitivity
While Purple Punch Auto plants can handle slight dips in temperature, consistent cold nights will slow growth and reduce resin production. On the other hand, high temperatures cause heat stress.
- Keep daytime temps between 22 and 26 degrees Celsius for the plant to stay active without getting stressed.
- Try not to let nights drop below 16 degrees. Cooler air can slow bud development and dull the final product.
- Outdoors, place soil-heating mats beneath your pots or beds if your climate zone is likely to get colder before harvest. Wrapping your space with reflectors to bounce warmth back works magic for the canopy.
- Lowering night temps near harvest can deepen the purple hues. It also helps tighten the buds and sharpen the scent.
- Full-spectrum LEDs push strong color and frost without overheating the room. They’re ideal for getting the most out of this strain indoors.
- Make sure fans keep air moving across the canopy. Still air near flowers can lead to cold spots and unwanted moisture.
Gentle Training Practices
Keep your structure low and wide by adjusting ties every few days. This lets the canopy spread evenly and keeps colas close to the light. A soft and early approach during LST gives much better results than forcing a shape too quickly, especially when too late.
Fan leaves often block airflow, but removing too many slows the plant down. Tuck them gently under the nearest branch to expose lower growth without cutting anything. This keeps energy focused on flowering rather than recovery.
Some plants don’t respond well to aggressive techniques like topping or fimming. Unless the plant is vigorous and healthy in week two, it’s best not to push it. Stunted growth is hard to fix once flowering kicks in.
Yellow Leaf Tips
Mid-flower, you may notice some kind of yellowing at the very tips of the leaves. This often isn’t a nutrient issue but rather a quirk of the plant’s genetics. If your plant is otherwise healthy and frosty, it’s likely just expressing one of its more colorful phenotypes.
It’s tempting to add more nutrients when you see yellow, but overcorrecting can do more harm than good. Keep pH steady between 6.0 and 6.5, feed lightly, and watch how the plant responds over a few days.
CLIMATE INTENDED
Very Hot | Hot | Moderate | Cold | Very Cold |
Growing Characteristics
If you’re new to growing or just want something simple, Purple Punch Auto ticks every box. It doesn’t need strict light cycles, doesn’t demand aggressive training, and resists pests and mold.
Whether you’re growing in a tent, a greenhouse, or a sunny balcony, this strain holds up well in various climates. It prefers temperate conditions but handles both heat and cool nights just fine, which makes it a great pick for growers in unpredictable weather zones.
Plant Size & Structure
Indoors, Purple Punch Autoflower grows between 60 and 100 centimeters. Outdoors, it can stretch a bit taller—up to 120 centimeters—but still stays manageable.
This strain is not lanky and doesn’t waste space. Its shape is bushy and round, with thick central colas and solid side branching.
Flowering Time
Purple Punch Autoflower cannabis seeds is one of the fastest autoflowers you can grow. Expect flowering to finish in just 7 to 8 weeks, with full harvests around week 8 or 9. You can run multiple cycles per season if timed right.
The speed also means fewer chances for pests or weather issues to ruin your crop. However, it also means that you will have fairly tight windows to correct any signs of stress.
Yield Potential
Indoors, yields reach 350 to 400 grams per square meter. Outdoors, expect about 80 to 130 grams per plant, depending on sun and soil. While it’s not the most massive yielder, it makes up for that with quality and speed. You get rich, resinous buds without waiting months.

Pro Grow Tip : Purple Punch Auto is an Indica that thrives in a warm environment and sunny climates.
Origin and History
Purple Punch Auto was bred by Royal Queen Seeds to make the rich flavor and heavy hit of Purple Punch easier to grow. The original strain built a reputation for its sweet grape taste and strong relaxing effects. By pairing it with Old Skunk Auto, breeders gave it a fast, low-maintenance edge.
Terrance J –
Great Indica strain I purchased from here. Thanks for the free seeds on my order.