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Purple Northern Lights Feminized Seeds

Q: How long until harvest?

Plan 7 to 9 weeks of flowering; outdoor harvest typically falls in early October in the northern hemisphere.

Q: What training works best?

Use low stress training and topping to flatten the canopy and increase bud sites.

Q: Which nutrients are ideal?

Apply moderate nitrogen in veg, then reduce nitrogen and boost phosphorus and potassium during flowering.

Q: What temperature and humidity ranges suit this strain?

Keep 20 to 26 C in veg and 18 to 24 C in flower. Target 40 to 60 percent RH in veg and 30 to 40 percent RH in flower.

Q: How do I encourage purple coloring?

Drop night temperatures to 10 to 15 C for several weeks late in flower to promote anthocyanin expression.

Q: Is this strain pest resistant?

It shows good hardiness from Indica genetics. Monitor for powdery mildew in humid setups.

Q: Which growing medium works best?

Soil or coco both work well. Prioritize good drainage and active microbiology in soil.

Q: How long should I cure the buds?

Cure buds 2 to 4 weeks for smoother smoke. Longer cures deepen flavor and aroma.

Q: When should I flush before harvest?

Flush with plain water for 7 to 10 days before harvest to clear excess nutrients.

Q: Are seeds stable and uniform?

Feminized seeds produce uniform female plants with consistent purple-leaning phenotypes in many runs.

Purple Northern Lights Feminized Seeds by Captain Seeds - Purple Northern Lights is a compact, indica-dominant strain with purple hues, heavy resin, and relaxing effects.

Compact growth, big resin
Purple hues with ease
Sleep aid, sweet berry

Purple Northern Lights combines classic Northern Lights structure with purple phenotypes and Afghani depth. Plants stay short to medium and respond well to LST and topping. Expect 7 to 9 weeks of flowering and solid indoor yields around 450 to 550 g/m2. Flavor runs earthy pine with sweet berry and light spice. Use cool night temps late in flower to deepen purple tones. Keep humidity low in flower and flush 7 to 10 days before harvest. This strain suits growers who want an easy, high-resin indica with clear sleep and pain relief properties.

Purple Northern Lights Feminized Seeds Quick Facts

All the essential strain details at a glance for growers and users.

Property	Value	Description
Type	Indica-dominant hybrid	Purple Northern Lights is an indica-dominant hybrid, favoring compact growth and heavy resin.
THC Content	18-21%	Expect THC between 18 and 21%.
CBD Content	0.1-1%	CBD runs low at 0.1 to 1%.
Grow Difficulty	Easy	You will find it easy to grow indoors using basic training.
Flowering Time	7-9	Flowering finishes in 7 to 9 weeks.
Yield	Indoor 450-550 g/m2, Outdoor 400-600 g/plant	Indoor yields reach 450 to 550 g/m2. Outdoor plants produce 400 to 600 g per plant in good conditions.
Height	Short to medium (60-120 cm)	Plants reach 60 to 120 cm, fitting tents and small gardens.
Environment	Indoor and outdoor	Grow it indoors or outdoors. It suits pots and garden beds.
Effects	Relaxed, Sleepy, Euphoric	You get deep relaxation, sleepiness, and mild euphoria.
Flavor Profile	Earthy, Sweet berry, Spicy pine	Flavors include earthy pine, sweet berry, and light spice.
Genetics	Northern Lights x Afghani	Genetics list Northern Lights x Afghani.
Climate	Cool to warm	Performs best in cool to warm climates with low humidity during flowering.

Frequently Asked Questions

Answers to Common Questions About Growing Purple Northern Lights Cannabis Seeds

How long until harvest?

What training works best?

Which nutrients are ideal?

What temperature and humidity ranges suit this strain?

How do I encourage purple coloring?

Is this strain pest resistant?

Which growing medium works best?

How long should I cure the buds?

When should I flush before harvest?

Are seeds stable and uniform?

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Q: My plant stretched heavily in early flower. How do I fix the canopy?

A: Topping and LST in veg create a wider canopy. If already in flower, selectively remove tall shoots and focus light on lower bud sites.