What Are Blue Weed Strains?

Blue weed strains get their name from the deep blue and purple hues that show up on the buds, especially during the late stages of flowering. That color isn’t just for show—it usually comes from a mix of cool night temps and high levels of anthocyanins (a natural plant pigment). A lot of these cultivars trace back to the iconic Blueberry strain, known for its sweet, fruity aroma and colorful genetics.

Whether you’re after a mellow, body-heavy high or something that just looks wild in your stash jar, blue strains are an easy favorite. They tend to lean into relaxing effects, but you’ll find plenty of hybrids that still bring a nice mental spark. Basically, if you’re looking for cultivars that smell like berries and look like they were dipped in paint, this is your zone.

Do Blue Colors Mean the Weed is Stronger?

Nope—the color has nothing to do with how strong the weed is. Blue or purple buds look cool, but that color comes from pigments in the plant called anthocyanins, not THC. Some of the strongest cultivars out there are plain green, and some of the most colorful ones have mellow effects.

What does matter is the genetics and how the plant was grown. Lighting, nutrients, environment, and how the plant’s cured—all of that plays a much bigger role in potency than how the buds look. So while blue strains definitely turn heads in the jar, don’t assume the color equals a stronger high. Always check the THC content or just go with what you know you like.

Was Blueberry the First Blue Weed Strain to be Introduced?

Yeah—Blueberry is pretty much the OG when it comes to blue weed strains. It first showed up in the late 1970s and was bred by DJ Short, who’s kind of a legend in the cannabis genetics scene. He worked with landrace cultivars from Thailand, Mexico, and Afghanistan to create what would eventually become Blueberry—a sweet, flavorful, indica-leaning cultivar known for its colorful buds and mellow effects.

Blueberry didn’t just kick off the whole “blue” trend—it also became the backbone for a ton of other popular cultivars like Blue Dream, Blue Cheese, and Blueberry Kush. So if you’re holding any blue weed, there’s a good chance it can trace its roots back to that original Blueberry line.

The Most Popular Blue Weed Strains

Here are five blue cultivars that growers can’t stop talking about. They’ve got the flavor, the color, and the kind of chill vibes most people are after. In fact, most of the blue strains are Indica or an Indica-leaning hybrid.

  • Blue Dream
    Probably the most famous of the bunch. Blue Dream is a balanced hybrid that hits with sweet berry flavors and a smooth, creative high. It’s easy to grow and pretty forgiving, which makes it a solid pick for newer growers too. Many of the cannabis seeds we carry are for strains like Blue Dream – super smooth and delightfully sweet.
  • Blueberry
    This one’s a classic. Blueberry is an indica-leaning cultivar with a strong, fruity aroma that’s basically like smoking dessert. The buds are sticky, colorful, and dense—everything you want in a top-shelf indica.
  • Blue Cheese
    If you like funky flavor combos, Blue Cheese mixes sweet blueberries with a tangy, savory kick. The high leans toward full-body relaxation, making it a go-to for evening sessions or just zoning out.
  • Blue Cookies
    Blue Cookies takes the sweetness of Blueberry and the potency of Girl Scout Cookies and smashes them together. The result? Thick, frosty nugs with a strong punch and a smooth berry finish.
  • Blueberry Kush
    This is the heavy-hitter of the group. Blueberry Kush brings strong indica energy with that signature berry flavor and dense, colorful buds. It’s ideal for nighttime or when you want to fully shut it down.

These cultivars don’t just look good in the garden—they pack solid yields and consistent effects. If you’re chasing flavor, color, and that classic Blue lineage, any of these will treat you right.

Showing all 10 results

What Are Blue Weed Strains?

Blue weed strains get their name from the deep blue and purple hues that show up on the buds, especially during the late stages of flowering. That color isn’t just for show—it usually comes from a mix of cool night temps and high levels of anthocyanins (a natural plant pigment). A lot of these cultivars trace back to the iconic Blueberry strain, known for its sweet, fruity aroma and colorful genetics.

Whether you’re after a mellow, body-heavy high or something that just looks wild in your stash jar, blue strains are an easy favorite. They tend to lean into relaxing effects, but you’ll find plenty of hybrids that still bring a nice mental spark. Basically, if you’re looking for cultivars that smell like berries and look like they were dipped in paint, this is your zone.

Do Blue Colors Mean the Weed is Stronger?

Nope—the color has nothing to do with how strong the weed is. Blue or purple buds look cool, but that color comes from pigments in the plant called anthocyanins, not THC. Some of the strongest cultivars out there are plain green, and some of the most colorful ones have mellow effects.

What does matter is the genetics and how the plant was grown. Lighting, nutrients, environment, and how the plant’s cured—all of that plays a much bigger role in potency than how the buds look. So while blue strains definitely turn heads in the jar, don’t assume the color equals a stronger high. Always check the THC content or just go with what you know you like.

Was Blueberry the First Blue Weed Strain to be Introduced?

Yeah—Blueberry is pretty much the OG when it comes to blue weed strains. It first showed up in the late 1970s and was bred by DJ Short, who’s kind of a legend in the cannabis genetics scene. He worked with landrace cultivars from Thailand, Mexico, and Afghanistan to create what would eventually become Blueberry—a sweet, flavorful, indica-leaning cultivar known for its colorful buds and mellow effects.

Blueberry didn’t just kick off the whole “blue” trend—it also became the backbone for a ton of other popular cultivars like Blue Dream, Blue Cheese, and Blueberry Kush. So if you’re holding any blue weed, there’s a good chance it can trace its roots back to that original Blueberry line.

The Most Popular Blue Weed Strains

Here are five blue cultivars that growers can’t stop talking about. They’ve got the flavor, the color, and the kind of chill vibes most people are after. In fact, most of the blue strains are Indica or an Indica-leaning hybrid.

  • Blue Dream
    Probably the most famous of the bunch. Blue Dream is a balanced hybrid that hits with sweet berry flavors and a smooth, creative high. It’s easy to grow and pretty forgiving, which makes it a solid pick for newer growers too. Many of the cannabis seeds we carry are for strains like Blue Dream – super smooth and delightfully sweet.
  • Blueberry
    This one’s a classic. Blueberry is an indica-leaning cultivar with a strong, fruity aroma that’s basically like smoking dessert. The buds are sticky, colorful, and dense—everything you want in a top-shelf indica.
  • Blue Cheese
    If you like funky flavor combos, Blue Cheese mixes sweet blueberries with a tangy, savory kick. The high leans toward full-body relaxation, making it a go-to for evening sessions or just zoning out.
  • Blue Cookies
    Blue Cookies takes the sweetness of Blueberry and the potency of Girl Scout Cookies and smashes them together. The result? Thick, frosty nugs with a strong punch and a smooth berry finish.
  • Blueberry Kush
    This is the heavy-hitter of the group. Blueberry Kush brings strong indica energy with that signature berry flavor and dense, colorful buds. It’s ideal for nighttime or when you want to fully shut it down.

These cultivars don’t just look good in the garden—they pack solid yields and consistent effects. If you’re chasing flavor, color, and that classic Blue lineage, any of these will treat you right.