Silver Haze Feminized
Sativa
THC 22%%
🎨 Creative
SativaFeminizedIn Stock

Silver Haze Feminized

Order Silver Haze Feminized seeds online. A quality sativa cultivar at 22%% THC delivering energetic, relaxed, uplifted. Suited to all Australian climate zones. Fast shipping and guaranteed germination.

Select Pack Size
$12.49AUD
1
🇦🇺Free AU Delivery
🌱Germination Promise
🔒Unmarked Packaging

About Silver Haze Feminized

Here is what Silver Haze actually delivers at harvest: 350-450g/m² per square metre indoors, 500-700g/plant per plant outdoors in Australian conditions, with resin production peaking at 22%% THC across tested samples. Those numbers tell a story when you work backwards through the 9-11 weeks flowering window. Unlike quick-finishing indicas, this 10/90 cultivar distributes its weight gain across the full flowering period. Patience is non-negotiable — growers who chop early because they are anxious about autumn weather sacrifice 20-25% of their potential yield. For Australian outdoor grows, that means committing to a harvest window from mid-March through April, depending on your latitude. The terpinolene-dominant terpene profile reaches peak complexity only in the final fortnight.

Maximising Your Harvest

To reach the upper end of yield potential (350-450g/m² indoors, 500-700g/plant outdoors), focus your efforts on three critical windows during the 9-11 weeks flowering period.

Window 1: The first 10 days after flowering begins. Stretch management determines canopy uniformity, which directly impacts light distribution and final yield. Stretch can reach 50-60% of pre-flower height. Supercrop any branches that outpace the canopy within the first week to maintain an even light field.

Window 2: Weeks 3-5 of bloom. Terpinolene terpene biosynthesis ramps up during this period. Maintain a day/night temperature differential of at least 6-8°C to encourage terpene accumulation — Australian autumn evenings (March-April) naturally provide this swing for outdoor growers. Indoor cultivators should target 25-26°C during lights-on and 18-20°C during lights-off. Supplement with potassium-heavy bloom nutrients at EC 1.6-1.8.

Window 3: Final 10-14 days before harvest. Cease all nutrient input and flush with pH-adjusted water. Monitor trichomes daily with a 60x jeweller's loupe — harvest at 5-10% amber to preserve the cerebral, uplifting character. Southern Hemisphere outdoor growers: this window typically falls in late March through mid-April.

Plant height: Tall (120-150cm). Difficulty: intermediate.

What to Expect When Using Silver Haze

Australian users report energetic, relaxed, uplifted as the defining characteristics, and our experience aligns with that consensus. At 22%% THC, this sativa sits in a potency bracket where most users find a productive sweet spot. Vaporised at 175-185°C, the initial effect is a noticeable uplift in mood and mental energy that pairs well with creative projects, bushwalks, or social barbecues. The body remains light and mobile throughout, making this a genuine daytime option for those with THC tolerance. The Terpinolene/Limonene terpene combination imparts a flavour that lingers on the palate — complex and shifting, revealing new notes across the session.

Ideal settings: creative pursuits, social gatherings, outdoor adventures, and daytime leisure.

Terpene Breakdown

Primary: Terpinolene · Secondary: Limonene · Tertiary: Ocimene. Flavour translation from flower to vapour and smoke differs with this terpene combination. Low-temperature vaporisation (180-188°C) highlights the limonene and ocimene notes whilst keeping terpinolene as a foundation. Higher temperatures or combustion flatten the profile into a single-note experience — still pleasant, but lacking the complexity that makes this cultivar genuinely interesting to those who appreciate flavour.

Suitability and Recommendations

Silver Haze suits growers with fundamental skills already established. You should understand pH management, basic nutrient ratios, and light cycle requirements before committing to this cultivar — it will not hold your hand, but it will not punish minor mistakes harshly either. Photoperiod genetics give you complete control over plant size and harvest timing — extend the vegetative phase for larger plants or flip early for a quicker turnaround in compact spaces. The Australian growing season (October through April) accommodates the 9-11 weeks bloom period comfortably for outdoor cultivators in all states. Shipped discreetly throughout Australia with our germination guarantee.

Effects

🤑Energetic
71% of people reported feeling Energetic
😌Relaxed
65% of people reported feeling Relaxed
😎Uplifted
58% of people reported feeling Uplifted
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
🤗Euphoric
40% of people reported feeling Euphoric
🧠Focused
35% of people reported feeling Focused
🗣️Talkative
23% of people reported feeling Talkative
💪Motivated
24% of people reported feeling Motivated

Best For

Daytime
Depression
Pain
Stress

Strain Type

Indica 10%Sativa 90%

Strain Data Sheet

🧬THC22% - 26% (High)
🌿LineageJack Herer × Trainwreck
🔬TypeFeminized Sativa
🌡ClimateTemperate, Warm
📅HarvestEarly - Mid October
📏Height146 - 202 cm
⚖️YieldHigh
🏠Yield Indoor426 - 552 g/m²
🌳Yield Outdoor426 - 602 g/plant
Flowering Time8 - 10 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers must comply with all applicable Australian Commonwealth, state, and territory legislation.
1
Silver Haze Feminized
royalkingseeds.au
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Tuna Kush Feminized
Indica
THC 20%
🌙 Sleep Aid

Tuna Kush Feminized

RelaxedSleepyHappy
$9.99AUD
Silverback Gorilla Feminized
Indica
THC 20%
🌙 Sleep Aid

Silverback Gorilla Feminized

RelaxedSleepyHappy
$14.99AUD
Golden Pineapple Feminized
Hybrid
THC 23%%
🎨 Creative

Golden Pineapple Feminized

HappyRelaxedUplifted
$12.49AUD
Raisinberry Feminized
Indica
THC 18%
📈 High Yield

Raisinberry Feminized

FocusedCalm
$13.99AUD
RK

Royal King Seeds AI

Strain expert & grow advisor

🌱

How can I help?

I can recommend strains, give growing tips, compare products, and add items to your cart.

AI can recommend strains, compare products & add to cart