Grapefruit feminized cannabis flower
Sativa
THC 21%
🎨 Creative
SativaFeminizedIn Stock

Grapefruit Feminized

Potent feminized sativa with energetic and happy effects and vigorous vegetative growth. Ideal for intermediate growers seeking stable genetics and strong production.

Flavor:Sweet fruit, peppery spice, fresh pine

Best for:🧘Anxiety🌞Daytime🌤️Depression
Intermediate Grower
🧬
THC
21%
Flower
8-9 weeks
⚖️
Yield
Medium – High
🎯
Difficulty
Intermediate
📏
Height
Medium
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Flip to 12/12 early, sativas stretch 2–3× in flower

Select Pack Size
$10.99USD

Premium genetics

Generates medium – high production in both indoor and outdoor setups
Hits with clean energetic effects that shine during anxiety
Sativa-dominant genetics with stable, consistent phenotype

Ready to grow this strain?

1
Reliable performer for home cultivators
🎁

Free Seeds With Every Order

Spend $30+
1 Free
Spend $75+
5 Free
Best
Spend $200+
15 Free

Choose your free strains, no mystery seeds. See how to get free seeds with every order

🇺🇸Free Shipping
🌱Germination Guarantee
🔒Tracked Shipping
Home-grower favorite, stock moves quickly
Ships from within the US

About Grapefruit Feminized

Grapefruit is a 30/70 sativa testing at 21% THC with a pinene-dominant terpene profile. At a practical level, this means a plant that stretches 40-60% after the flip and produces elongated colas with good light penetration through the canopy, finishing in 8-9 weeks. The Pinene/Limonene combination shapes both the aromatic profile and the effect character, this is not a one-dimensional strain.

Growing Parameters

Flowering time: 8-9 weeks from flip. Indoor yield at 600+ PPFD: 500 g/m2. Outdoor in full sun with 5+ gallon containers: 300 g/plant. Plant height indoors after training: 80-100 cm. Feed EC targets: 1.0-1.4 in veg, 1.4-1.8 in peak flower. pH range: 6.0-6.5 in soil, 5.8-6.2 in coco. Pinene production peaks when day/night temperature differential exceeds 10°F in the final two weeks, growers who drop nighttime temps to 62-65°F during this window report stronger aromatic development.

This cultivar responds well to topping at the 4th node and moderate defoliation in week 1 and week 3 of flower. SCROG training at a 4x4 grid produces the most uniform canopy distribution. Rated intermediate difficulty.

Effects and Use

At 21% THC, Grapefruit delivers energetic, happy, uplifted effects with a pinene-influenced character. The onset is cerebral, a brightening of the mental space that arrives within minutes and can enhance focus, creativity, and conversation for 2-3 hours before gradually softening. The body stays comfortable without heaviness. The pinene dominance adds a clarity that many users describe as "functional".

Terpene Profile

Dominant terpenes: Pinene (primary), Limonene (secondary), Caryophyllene (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385°F) and combustion, though lower temperatures preserve the limonene top notes that combustion destroys.

Who Should Grow Grapefruit

Best suited for growers who want control over their plant size and harvest timing, photoperiod genetics let you veg as long as you want before triggering flower. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results.

Effects

🤑Energetic
71% of people reported feeling Energetic
😊Happy
65% of people reported feeling Happy
😎Uplifted
58% of people reported feeling Uplifted
🤩Creative
56% of people reported feeling Creative
🤗Euphoric
47% of people reported feeling Euphoric
🧠Focused
42% of people reported feeling Focused
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

Anxiety
Daytime
Depression
Nausea

Strain Type

Indica 30%Sativa 70%

Strain Data Sheet

🧬THC21% - 24% (High)
🌿LineageSativa-Dominant Hybrid (Undisclosed Lineage)
🔬TypeFeminized Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestLate September – October, N. hemisphere (typical)
📏Height80-100 cm
⚖️YieldMedium – High
🏠Yield Indoor500 g/m2
🌳Yield Outdoor300 g/plant
Flowering Time8-9 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium US Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Laws governing cannabis seeds, germination, and cultivation vary by jurisdiction and may change. Customers are responsible for reviewing applicable federal, state, and local requirements before ordering or germinating seeds. This information is not legal advice.
1
Grapefruit Feminized
royalkingseeds.us
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number
  • Black Russian feminized cannabis plant
    Hybrid
    THC 24%
    🎨 Creative

    Black Russian Feminized

    CreativeCalm
    $15.99USD
  • AK feminized cannabis plant
    Sativa
    THC 19%
    🏅 Top rated

    AK Feminized

    HappyEnergeticCreative
    $10.99USD
  • Rene Mist feminized cannabis plant
    Hybrid
    THC 26%
    High Potency

    Rene Mist Feminized

    CreativeFocused
    $10.99USD
  • Pineapple feminized cannabis plant
    Hybrid
    THC 20%
    🎨 Creative

    Pineapple Feminized

    HappyRelaxedUplifted
    $15.49USD

Grapefruit Strain Review

Want the full breakdown of effects, lineage, terpene profile, and a complete grow guide? Read our in-depth Grapefruit strain review.

Grapefruit Feminized, Cannabinoid & Terpene Reference

Reference ranges aggregated from breeder documentation and catalog specifications. Total THC reported as max-potential (THC + 0.877 × THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
21.2%
CBD
0.04%
Top Terpenes
Limonene, Myrcene, Pinene

Grapefruit Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Grapefruit Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
4×4 tent, 1000W HPS, SCROG603g
Outdoor, raised bed, full sun1065g

Grapefruit Feminized, Sourcing & Genetics

Release Era
Modern stabilized line
Parent Genetics
Sativa-Dominant Hybrid (Undisclosed Lineage)
Lineage Notes
The precise parentage of Grapefruit has not been definitively documented; it is cultivated as a sativa variety selected for its citrus flavor and uplifting effects.
Recommended US Climate
Best in long-season warm climates (CA, OR, FL, HI, Southern states). Indoor cultivation works in any climate.

Save More on Cannabis Seeds