18 or over?

This cannabis seed website is intended for adults. Confirm your age to continue browsing.

No worries.

This site is for adults 18 and over. Come back when you're of age.

Outdoor macro photograph of the Super Silver Haze flower on a living plant
feminised thc Intermediate

Super Silver Haze Seeds

Super Silver Haze feminised seeds offer a sativa-dominant, photoperiod profile with citrus, earthy, sweet, spicy and haze flavours.

Pick a pack
Grows well in: For New Zealand’s southern-hemisphere calendar, outdoor planting is generally considered from September to November, with harvest commonly falling between March and May. Local climate and current rules should always be checked.

Specifications

Indica / Sativa 30 / 70
THC18–21%
CBD0.05–0.15%
Flowering9–10wk
Difficulty Intermediate
Genetics
Northern Lights #5 × Skunk #1 × Haze; photoperiod, sativa-dominant hybrid
Climate
Hot dry · Temperate
Height indoor
up to 160
Height outdoor
up to 220
Yield indoor
up to 600
Yield outdoor
up to 700

Effects

energeticeuphoricupliftinghappyrelaxed

Flavours

citrusearthysweetspicyhaze

Terpenes

myrcenecaryophyllenelimonene

Genetics & effects

Super Silver Haze is a 70% sativa, 30% indica hybrid combining Northern Lights #5, Skunk #1 and Haze genetics. These feminised seeds produce photoperiod plants with vigorous branching, notable stretch and long, resinous flower clusters. Kiwi Seed Bank presents this cultivar for growers seeking a classic Haze profile with a more manageable flowering window.

Its aromatic character blends citrus, sweet spice, earth and Haze. Myrcene, caryophyllene and limonene are prominent within the listed terpene profile. Individual experiences vary, but the effects are often described subjectively as energetic, euphoric and uplifting at first, followed by a happy, gently relaxed feeling. Listed THC ranges from 18–21%, while CBD is listed at 0.05–0.15%.

Explore feminised seeds, high thc seeds, the New Zealand grow guide, and the planting calendar.

Explore feminised seeds, high thc seeds, the New Zealand grow guide, and the planting calendar.

Growing in New Zealand

Super Silver Haze has an intermediate difficulty rating and is best suited to growers who can manage height, airflow and a relatively long bloom. In New Zealand, outdoor planting is generally planned for spring, from September to November, once local temperatures are suitable. Warm, dry or temperate conditions are preferred. Regional weather can differ considerably, so account for coastal humidity, cool nights and rainfall when choosing a position.

A sunny, sheltered site with good air movement can help reduce risk from excess moisture and mould. As rules can vary by location and change over time, growers should check the current requirements that apply to them before ordering or germinating seeds.

Indoor

Indoors, plants can reach up to 160 cm. Early canopy management can help control vertical growth and distribute light across the branching structure. Topping, tying down or using a screen may suit this responsive cultivar, provided plants have enough recovery time before flowering.

Maintain consistent ventilation and leave space between developing flowers. The listed flowering period is 9–10 weeks, though phenotype and environment may affect timing. Indoor yields are listed at up to 600 g/m² under favourable conditions; this is a reference figure rather than an assured outcome.

Outdoor

Outdoors, Super Silver Haze may grow to up to 220 cm, making privacy, wind exposure and available space important considerations. A location receiving long hours of direct sun will best support its vigorous sativa-dominant structure. Staking or other branch support may be useful as flowers gain weight.

In humid districts, keep the centre of the plant open and monitor dense flower sites after rain. Outdoor yields are listed at up to 700 g per plant, with actual performance shaped by season length, soil, sunlight, plant care and phenotype.

Harvest

For outdoor New Zealand gardens, the usual harvest period is March to May. Exact readiness varies with planting date, latitude, weather and phenotype, so observe flower maturity rather than relying only on the calendar. As autumn approaches, watch forecasts closely and balance maturity against prolonged rain or falling temperatures. After cutting, keep harvested flowers in a dark, well-ventilated space with stable conditions until they reach the preferred dryness.

Frequently asked questions

What THC and CBD ranges are listed for Super Silver Haze?

The reviewed specification lists 18–21% THC and 0.05–0.15% CBD. These figures describe the catalogue profile; phenotype, environment and testing can change measured levels.

How long does Super Silver Haze take to flower?

The listed flowering window is 9–10 weeks. Actual timing can vary with phenotype and growing conditions, so use the range as a planning reference rather than a guarantee.

Which New Zealand conditions suit Super Silver Haze?

The reviewed profile lists hot and dry and temperate conditions and a intermediate difficulty rating. Local daylight, weather, site exposure and care still influence how a plant develops.

What seed format and genetics does Super Silver Haze have?

Super Silver Haze is a feminised, photoperiod, sativa-dominant hybrid bred from Northern Lights #5 × Skunk #1 × Haze, with a 70% sativa and 30% indica profile.

What aromas and terpenes are associated with Super Silver Haze?

Super Silver Haze has citrus, earthy, sweet, spicy and haze notes, with myrcene, caryophyllene and limonene among its reviewed terpenes.

What yield potential does Super Silver Haze have?

Its reviewed yield potential is up to 600 g/m² indoors and up to 700 g per plant outdoors, but these figures are not guaranteed.

Cannabis plant growing in dark fertile soil amid morning fog on flat Waikato farmland

Growing Cannabis in the Waikato: Fog, Frost and Fertile Soil

A regionally focused overview of Waikato soils, morning fog, humidity, frost pockets and seasonal planning for growing cannabis in Hamilton or elsewhere in the Waikato, within lawful settings only.

Tiny cannabis seedling with cotyledons and first true leaves under soft light

Cannabis Seedling Care: The First Two Weeks

Cannabis seedling care during the first two weeks centres on soft, suitable light, evenly damp growing mix, gentle airflow and a stable environment.

Macro view of a cannabis seed with a fresh white taproot resting on damp paper towel

How to Germinate Cannabis Seeds: Paper Towel vs Soil vs Water

Learn how to germinate cannabis seeds using damp paper towels, direct sowing in soil or a short water soak.

Airy open-structured cannabis plant carrying morning dew in soft New Zealand autumn fog

Mould-Resistant Strains for New Zealand's Damp Autumns

Learn how to assess mould-resistant cannabis strains for New Zealand’s damp autumn weather, including plant structure, flowering time, regional conditions and practical seasonal planning.