BOGO free on every 10 and 25 seed pack. Free shipping over $200. See the dealBOGO on 10 and 25 packs. Free shipping $200+
Tropical Runtz feminized cannabis plant in flower
Feminized seeds
RuntzxTropic Truffle
THC
22-26%
Bloom
9-10 wks
Yield/sq ft
1.3-1.6 oz
Level
Moderate
, , , ,

Tropical Runtz Feminized Seeds

From $65.00

Mango, pineapple and candy wrapped in heavy frost. An indica-dominant Runtz x Tropic Truffle cross that blooms in 9-10 weeks and colors up in cool nights.

  • THC22-26%
  • Bloom9-10 weeks
  • Height3-5 ft indoors
  • LevelModerate

In stock. Order before 1pm CT and it ships today.

  • Best-quality seedsGermination guaranteed
  • Fast shippingFree over $200, tracked
  • US & Canada warehousesUS orders ship from the US
  • Discreet & securePlain box, 21+ checkout
We accept
  • Visa
  • Mastercard
  • Bitcoin
  • Cash
Quick answerTropical Runtz is an indica-dominant hybrid bred from Runtz and Tropic Truffle. It is known for a sweet tropical fruit profile of mango, pineapple and candy, supplier-reported THC of 22-26%, and a 9-10 week flowering time indoors.

Tropical Runtz at a glance

THC22-26%Supplier reported. Potent enough for experienced consumers.
Flowering9-10 wksMeasured from 12/12
Indoor yield1.3-1.6 ozPer sq ft with solid light
Height3-5 ftIndoors. 5-7 ft outdoors
Outdoor harvestEarly-mid OctWarm, sunny regions
Bag appealGreen, purple and orange budsCool late-flower nights push the purple even further

What is the Tropical Runtz strain?

Tropical Runtz takes a famous candy strain and sends it on vacation. One parent is Runtz, the Zkittlez x Gelato hybrid prized for its sugary flavor and thick frost. The other is Tropic Truffle, a fruit-heavy hybrid that pushes the profile toward ripe mango and pineapple while adding a deeper, more relaxing lean.

The mix works because each side does a clear job. Runtz keeps the sweetness, the resin and the eye-catching flower. Tropic Truffle swaps the familiar fruit-candy note for something closer to a tropical smoothie and pulls the plant a little further toward the indica side.

From seed, it grows with recognizable Runtz form: strong branches and dense, spade-shaped buds that mix green, purple and orange under a bright coat of trichomes. Seedlings tend to be uniform, and the fruity smell is easy to pick up by mid-flower. These feminized seeds are bred to give you female plants, so your space goes to flower production.

RuntzTropic Truffle
Runtz x Tropic TruffleFeminized line
Tropical Runtz

How it feels

Consumers commonly report a happy, social opening that settles into a comfortable, relaxed calm. It is often described as a little deeper than standard Runtz and best saved for later in the day.

  1. First 10 minutesBright, smiling start

    A cheerful, sociable mood lift that suits good company.

  2. 30 to 60 minutesEasygoing body calm

    Relaxation spreads through the body while the mood stays upbeat.

  3. 2 to 3 hoursLazy evening wind-down

    Larger amounts can turn pleasantly couch-bound without feeling heavy.

Commonly reportedHappyRelaxedEuphoricCalm

With reported THC of 22-26%, a small first dose is the smart move. Dry mouth and dry eyes are common, and some people report anxiety or a racing feeling at high doses. General reports, not medical guidance.

Aroma, flavor and terpenes

Ripe mango and pineapple jump out of the jar first, followed by a sugary candy note and a soft, sweet finish. The smell grows strong by mid-flower, so plan on carbon filtration.

Flavor notesMangoPineappleCandySweet

Tropical fruit terpenes are fragile. Keep drying temperatures near 60°F with about 60% humidity, and burp jars daily for the first week of the cure.

How to grow Tropical Runtz

Rated moderate. Tropical Runtz likes warmth and a steady environment, and its dense buds need constant airflow through the last weeks of bloom.

Indoors

Veg climate
75-82°F, 55-65% RH
Flower climate
70-82°F, 40-50% RH
Final 2 weeks
Drop nights to about 65°F for color
Light
800-1,000 PPFD in flower (LED)
Training
Top or mainline, then SCROG
Feeding
Moderate; extra cal-mag under LED

Outdoors

Plant out
Once nights stay above 55°F
Size
5-7 ft in full sun
Harvest
Early to mid October
Best fit
Warm, sunny climates (USDA 7-10)
Watch for
Bud rot if early fall rain arrives
Protect
Rain cover or greenhouse in wet areas
Read the full indoor grow guide

Tropical Runtz grows like the Runtz plants many home growers already know: sturdy, a bit bushy and quick to stack dense flowers. Indoors it usually reaches 3 to 5 feet, so a 4×4 ft tent gives it the most comfortable room, especially if you veg for more than a few weeks.

Environment

  • Vegetative: 75-82°F with 55-65% relative humidity.
  • Flower: 70-82°F at 40-50% RH. Keep humidity at the low end in the last three weeks to protect the tight buds from bud rot.
  • Color: a gentle night drop to around 65°F during the final two weeks brings out purple tones without stressing the plant.

Light and training

Under LED, aim for about 600-800 PPFD late in veg and 800-1,000 PPFD in flower. Its strong side branches respond well to topping or mainlining, then a SCROG net to keep every top at the same height. Remove some inner fan leaves around week three of flower to open the middle.

Feeding

A moderate feed schedule works best. Runtz-family plants can show calcium and magnesium shortfalls under LED, so add cal-mag from early veg and keep pH steady.

Harvest timing

Expect 9 to 10 weeks of flower after the switch to 12/12. Let the trichomes make the call: mostly cloudy keeps the happy side forward, and 10-20% amber deepens the relaxation.

Seed to jar in about 22 weeks

A typical indoor schedule. You set the veg length, while the genetics decide how long flowering takes.

Week 1Week 22
  • Germinate weeks 1-1

    Paper towel at 75-80°F

  • Seedling weeks 2-3

    Low light, 65-70% RH

  • Vegetate weeks 4-8

    Top or mainline, fill the net

  • Flower weeks 9-18

    9-10 weeks after the flip

  • Dry and cure weeks 19-22

    60°F, 60% RH, then jars

Growing Tropical Runtz outdoors in the US

As the name suggests, Tropical Runtz prefers heat. Outdoors it can grow to 5 to 7 feet in full sun and usually finishes in early to mid October. It does best where summers are long and autumns stay dry, and it rewards a sunny, sheltered spot.

Wait until nights stay above about 55°F before you transplant, since this plant sulks in cold spring soil. The 9-10 week bloom means dense buds are still filling in when early fall storms show up in some regions, so keep a rain cover or greenhouse plan ready. Our outdoor planting guide breaks down timing by USDA zone.

Home-grow laws and plant limits vary by state. Check the rules where you live on our marijuana laws by state hub before planting.

Will it finish where you live?

ExcellentInland California and the Southwest

Hot summers and dry autumns are exactly what this warmth-loving plant wants.

FairColorado Front Range and Utah valleys

Dry air helps, but cold October nights at elevation can cut the bloom short.

FairMidwest

Possible with an early start, though cool, wet fall weeks are a real threat.

PoorNortheast

Humid late seasons and early cold usually arrive before the buds ripen.

GoodSoutheast and Gulf Coast

Plenty of heat and a long season, as long as you prune hard for airflow.

Confirm your state's plant limits before you grow. Laws by state

Who Tropical Runtz is for

  • Fruit-candy loversFans of sweet strains who want mango and pineapple instead of plain candy.
  • Bag-appeal chasersGrowers who like frosty, multicolored buds that look great in the jar.
  • Warm grow roomsTents that run a little hot suit this heat-tolerant, sun-loving plant.
  • Southern outdoor growersLong, warm seasons in the South and Southwest give it time to finish fully.

Tropical Runtz strain data sheet

Genetics

Seed type
Feminized
Genetics
Indica-dominant hybrid
Lineage
Runtz x Tropic Truffle

Potency & profile

THC
22-26% (supplier reported)
CBD
0.1-1%
Commonly reported effects
Calm, Euphoric, Happy, Relaxed
Flavors
Candy, Mango, Pineapple, Sweet
Dominant terpenes
Caryophyllene, Limonene, Myrcene

Growing

Flowering time
9-10 weeks
Height
3-5 ft indoors, 5-7 ft outdoors
Difficulty
Moderate
Climate
Warm, 70-82°F, 40-50% RH in flower
Best USDA zones
7-10 (warm, sunny regions)
Outdoor harvest
Early to mid October

Yield

Indoor yield
1.3-1.6 oz per sq ft
Outdoor yield
16-19 oz per plant

Ranges are typical for this strain and vary with phenotype, environment and technique.

Tropical Runtz FAQ

Is Tropical Runtz indica or sativa?

Tropical Runtz is an indica-dominant hybrid. It grows sturdy and bushy, and its effects usually start upbeat before moving into a relaxed, comfortable body feel.

How strong is Tropical Runtz?

Our supplier reports THC of roughly 22-26%, which places it in the high-potency range. Your own results will depend on phenotype, growing conditions and harvest timing.

How long does Tropical Runtz take to flower?

Plan on 9 to 10 weeks of flowering after the switch to 12/12 indoors. Outdoor plants in the US usually come down in early to mid October.

How much does Tropical Runtz yield?

Indoors, a strong setup can produce about 1.3 to 1.6 ounces per square foot. Outdoors, a healthy plant in full sun can produce roughly 16 to 19 ounces.

Is Tropical Runtz good for beginners?

It is rated moderate. A first-time grower can manage it with good airflow and stable temperatures, but the longer bloom and dense buds leave less room for humidity mistakes.

What does Tropical Runtz smell and taste like?

It smells like ripe mango and pineapple layered with sugary candy and a sweet finish. Myrcene, limonene and caryophyllene are commonly linked to this kind of tropical profile.

Where does Tropical Runtz grow best in the US?

Inland California and the Southwest are the top outdoor choices thanks to heat and dry falls. The Southeast also works with careful pruning, while northern growers usually do better indoors.

How do I bring out purple color in Tropical Runtz?

Many phenotypes show purple naturally, and cooler nights near 65°F in the last two weeks of flower help it along. Keep the drop gentle, since big swings can stress the plant.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Scroll to Top