Strain Encyclopedia

Blue Haze

Sativa — THC 23%
VS

Runtz

Hybrid — THC 29%

Potency, effects, terpenes, flavors, growing difficulty, and medical uses — compared side by side.

Home/Strain Comparisons/Blue Haze vs Runtz

Quick Verdict

Who wins in each category?

Potency
Runtz
🏥
Medical
Blue Haze
🌱
Growing
Tie
🍋
Flavor
Runtz

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

THCCBDEffectsFlavorsGrow EaseMedical
Blue Haze
Runtz

Effect Matchup

Side-by-side effect intensity — bars show relative prominence

Blue Haze
Effect
Runtz
100%
Uplifting
46%
53%
Relaxing
77%
68%
Creative
41%
60%
Euphoric
36%
88%
Happy
77%
Focused
Talkative
100%
Giggly
88%
Calming
68%
Hungry
60%
Sleepy
53%
4 shared effects highlighted
Blue Haze — Potency
THC0%
CBD0%
Potency LevelStrong
Runtz — Potency
THC0%
CBD0%
Potency LevelStrong
Blueberry x HazeBlue Haze
Indica 25%Sativa 75%
Zkittlez x GelatoRuntz
Indica 50%Sativa 50%

Side-by-Side Specs

Green highlight indicates the superior value

Blue Haze
Category
Runtz
21–23%
🔥THC
Better19–29%
2–2%Better
💧CBD
0–0%
Sativa (25/75)
🧬Type
Hybrid (50/50)
Strong
Potency
Strong
Moderate
🎯Difficulty
Moderate
9 weeks
🌸Flowering
8-9 weeks
350g/m² (1.1oz/ft²)
🏠Indoor Yield
Better450-500 gr/m²
Medium
🌳Outdoor Yield
400-450 gr/plant
150cm (59in)
📏Height
80–130cm (31–51in)
Morning
🕐Best Time
Morning
Zativo
🏷️Breeder
Zamnesia Seeds
Netherlands
🌍Origin
California, USA
Medical Users, Daytime Use, Creative Activities
🎯Best For
Medical Users, Daytime Use, Creative Activities
Top 10 Haze strains, Top 10 Best Blueberry strains
🏆Awards
Top 10 high-THC strains

Profile Comparison

Shared (4)
UpliftingCreativeEuphoricRelaxing
Only Blue Haze (2)
HappyFocused
Only Runtz (5)
TalkativeGigglyCalmingHungrySleepy

Possible Side Effects

Shared
Dry mouth
Only Blue Haze
Dry eyesParanoid
Only Runtz
AnxiousHeadache

Growing Guide Comparison

Blue Haze
DifficultyModerate
Flowering9 weeks
HarvestEnd of October
Indoor Yield350g/m² (1.1oz/ft²)
Outdoor YieldMedium
Indoor Height150cm (59in)
Outdoor HeightMedium
Plant StructureTall
PhotoperiodPhotoperiod
Growing MethodIndoor, Outdoor
ClimateMediterranean, Warm
Runtz
DifficultyModerate
Flowering8-9 weeks
HarvestEnd of September/October
Indoor Yield450-500 gr/m²
Outdoor Yield400-450 gr/plant
Indoor Height80–130cm (31–51in)
Outdoor Height150–180cm (59–71in)
Plant StructureMedium
PhotoperiodPhotoperiod
Growing MethodIndoor, Outdoor
ClimateMediterranean, Warm, Dry

About These Strains

Blue Haze

Sativa 25/75 — THC 2123% — CBD 2–2%

Blue Haze is an indica dominant hybrid strain (80% indica/20% sativa) created through crossing the classic Blueberry X Haze strains. Named for its celebrity parentage and gorgeous appearance, Blue Haze is perfect for any indica lover.

This bud has super dense and oversized spade-shaped minty green nugs with vibrant blue undertones, thin bright red-orange hairs and a coating of frosty, blue-tinted white crystal trichomes.

Runtz

Hybrid 50/50 — THC 1929%

Runtz is an evenly balanced hybrid strain (50% indica/50% sativa) created through a delicious cross of the infamous Zkittlez X Gelato strains. Named for the iconic candy, Runtz brings on a super delicious fruity flavor with tropical citrus and sour berries galore.

The aroma is very similar, although with a sharp spicy pineapple effect that turns slightly pungent as the sticky little nugs are broken apart and burned.

Which One Is Right for You?

Blue Haze and Runtz are both excellent strains with distinct characteristics. Blue Haze is a Sativa with 21–23% THC, while Runtz is a Hybrid with 19–29% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Blue Haze

Choose Blue Haze if you want higher CBD for medical use. Blue Haze is an indica dominant hybrid strain (80% indica/20% sativa) created through crossing the classic Blueberry X Haze strains.

Choose Runtz

Runtz is a solid hybrid with talkative, giggly, relaxing effects.

Frequently Asked Questions

Common questions about Blue Haze vs Runtz

Medical Disclaimer
The information on this page is for educational purposes only and is not intended as medical advice. Cannabis affects everyone differently. Consult a qualified healthcare professional before using cannabis for any medical condition. Effects, potency, and medical benefits may vary. Do not use cannabis if pregnant, nursing, or under the legal age in your jurisdiction.

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