United States
4.7 /out of 5 Based on 2282 reviews
continue shopping secure connection
Account
Cart
Menu
Runtz Auto3 reviewsAutoflowerFeminized

Runtz Auto is a flavor-packed autoflower with bold candy terps, smooth body effects, and a grow cycle so easy it feels like cheating. Great for beginners and flavor hunters alike.

  • Up to 22% THC
  • 40% Sativa / 40% Indica
  • Short vegetative state
  • Beginner friendly and fast finishing
Add to cart
  • Shipped discreetly from NY, USA
  • Free shipping above $100.00
  • Germination Guarantee
  • 4.7/5 Based on 2282 reviews
Secure payment options
CryptoUS CashCheckVenmoMoney OrderCredit Card (VISA and Mastercard)Credit Card (VISA and Mastercard) 2

Runtz Auto

3 reviewsAutoflowerFeminized
Pick&Mix

Runtz Auto is a flavor-packed autoflower with bold candy terps, smooth body effects, and a grow cycle so easy it feels like cheating. Great for beginners and flavor hunters alike.

  • Up to 22% THC
  • 40% Sativa / 40% Indica
  • Short vegetative state
  • Beginner friendly and fast finishing
Add to cart
  • Shipped discreetly from NY, USA
  • Free shipping above $100.00
  • Germination Guarantee
  • 4.7/5 Based on 2282 reviews
Secure payment options
CryptoUS CashCheckVenmoMoney OrderCredit Card (VISA and Mastercard)Credit Card (VISA and Mastercard) 2

Why you should buy Runtz Auto seeds

Runtz Auto doesn’t mess about. This is one of those strains that practically sells itself the moment you crack open the jar. Big fruity candy-shop aromas, that shiny resin-heavy bag appeal, and a smoke that’s way smoother than you’d expect from something so sweet and flashy.

But there’s more to it than just a pretty face. Runtz Auto brings the heavyweight genetics of Zkittlez and Gelato into a compact, autoflowering package that’s surprisingly chill to grow. Ideal if you’re just starting out or want to run something low-key indoors without compromising on quality. It’s got flavor, it’s got color, it’s got proper knockout potential, and it doesn’t need babysitting to perform.

Strain Overview

Origin

You’ve got Zkittlez on one side, Gelato on the other, and a dose of Ruderalis underneath holding it all together. That Zkittlez lineage gives you the rainbow fruit candy profile. Gelato brings in that smooth dessert depth and a bit more oomph in the effects department. The Ruderalis part? That just means you don’t have to stress about light schedules. Plant it, give it love, and let it run its course.

Effects & Flavors

First thing you notice? That smell. Sweet, herbal, and a little creamy, like someone left a bag of sour gummies and fresh herbs out in the sun. It’s got this sticky, fruity punch up front, but there’s also something deeper in there. Something slightly green and earthy that grounds the whole thing so it doesn’t get too cloying.

Take a hit and you’ll see why people rave about it. The high creeps in fast with a big happy lift behind the eyes, then settles into this calm, heavy-body float that makes you forget whatever it was you were supposed to be doing. It’s not sleepy right away, but it’s definitely powerful. Great for shutting off overthinking and just letting your brain coast for a bit.

THC & CBD Levels

Runtz Auto hits a nice spot at 22% THC. Strong enough to make an impression, but not so heavy that it steamrolls you unless you overdo it. The 0.5% CBD doesn’t sound like much, but it helps smooth the ride and keeps things feeling clean. You can still hold a conversation. You might just forget what it was halfway through.

Terpenes

Now this is where it gets really fun. Runtz Auto isn’t just fruity for the sake of it. It’s got a wild terp profile to thank. You’ve got Fenchol and Geraniol for that floral zing, Valencene and Limonene for the citrusy kick, and a nice grounding layer of Caryophyllene, Pinene, and Humulene that brings in spice, pine, and a touch of funk.

There’s also Linalool and Terpineol humming in the background, giving it that creamy-soap note you don’t notice until the second joint. Altogether, it’s complex without being weird. Just smells and tastes like something you’d want to roll again and again.

Growing Runtz Auto Seeds

Grow Difficulty

This one’s a breeze. It doesn’t need much training, doesn’t stretch too far, and handles mistakes without throwing a fit. Perfect for first-timers or folks who want solid results without babysitting a plant through flowering. Give it decent light, don’t overfeed it, and you’re already most of the way there.

Indoor vs. Outdoor Growing

Indoors, Runtz Auto stays compact, usually around 31 inch to 39 inch. It’s perfect for tight tents or stealthy closet grows. Outdoors, it might reach up to 47 inch, with most plants sitting comfortably between 39 inch and 47 inch, especially if they’re getting full sun all day. Still low-profile enough to keep nosy neighbors clueless.

This strain handles a wide range of environments pretty well, from chilly mountain spots to sweaty greenhouses. As long as you’re not dealing with constant rain or insane humidity, it won’t complain. Medium fungal resistance means a little airflow goes a long way.

Flowering Time & Yield

From seed to harvest, you’re looking at about 70 to 79 days. So just under 11 weeks total. Not the fastest auto out there, but definitely one of the tastiest for the time invested.

Indoor yields tend to hit 1.5–1.6 oz per square feet if everything’s dialed in. Outdoors, you can expect somewhere between 2.1 oz per plant and 3.2 oz per plant, depending on the weather and how much sun they’re getting. But what you get is quality. Fat, colorful buds covered in trichomes and reeking of fruit syrup and herbal tea.

Buy Runtz Auto Seeds Online at WeedSeedsExpress

If you’re after a flavorful auto that hits hard, smells amazing, and won’t make you rip your hair out during the grow, Runtz Auto is the one. It’s beginner-friendly, forgiving, and ridiculously tasty, especially if you’ve got a thing for candy terps and creamy finishes.

Grab your seeds from WeedSeedsExpress and get growing. They ship fast, they pack quiet, and they back every seed with a proper germination guarantee. No fuss, no drama. Just good genetics delivered straight to your door.

Ordering Information

Our seed bank is proudly located in the United States, in the heart of New York City.

When you order seeds from WeedSeedsExpress, we’ll ship them locally from our New York warehouse, ensuring fast, reliable, and discreet delivery.

Unlike other seed banks that ship from overseas, you won't have to worry about lengthy international shipping times or customs stopping your package.

Our US customers can expect their seeds in only 2-5 business days.

You can find further details about our ordering conditions related to shipping, payment, and guarantees below.

Our goal is to give you the best experience possible! We ship your order quickly, offer free worldwide shipping, use discreet packaging, and guarantee delivery on all tracked orders.

Free shipping

We ship for free on orders above $ 100.00.

Discreetly packaged

Your privacy matters. Our shipments are super discreet, with no mention of cannabis or seeds anywhere.

Delivery time

You can expect your order within 2 to 8 business days.

Free replacement

In rare cases where your seeds get damaged or lost during shipping, we’ll replace them for free!