Og 18 is an indica-dominant hybrid derived from OG Kush x Chemdawg. It shows Kush structure and a pine-citrus profile.

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Og 18 Feminized Seeds

Q: How long does Og 18 take to flower?

Flowering takes 8 to 9 weeks under a stable 12/12 schedule.

Q: What THC and CBD levels should I expect?

THC runs about 18-22%. CBD stays low at roughly 0.1-0.5%.

Q: What training methods work best?

Use SCROG and low-stress training to control stretch and increase top bud sites. Top at 3-5 nodes for even canopy.

Q: What feeding schedule fits Og 18?

Feed moderate nitrogen during veg. Reduce nitrogen at bloom start and increase phosphorus and potassium through weeks 3-6 of flowering.

Q: How do I spot nutrient burn or deficiency?

Burn shows brown, curled leaf tips. Deficiency shows yellowing between veins or lower leaf loss. Adjust feed strength and monitor EC.

Q: When should I harvest for peak effect?

Harvest when most trichomes are cloudy with 20-30% amber for balanced potency and relaxation.

Q: What are common pest risks?

Watch spider mites and powdery mildew. Keep humidity low during late flower and inspect undersides of leaves regularly.

Q: How should I dry and cure Og 18?

Dry 7-10 days at 18-21C and 45-55% RH. Jar and burp daily for two weeks, then weekly for up to six weeks.

Q: Is Og 18 suitable for new growers?

Difficulty is intermediate. New growers who follow feeding and environment controls will achieve good results.

Og 18 Feminized Seeds by Captain Seeds - Og 18 is an indica-dominant hybrid from OG Kush x Chemdawg with 18-22% THC and earthy pine and citrus notes.

Indica-dominant Kush with pine-citrus aroma
8-9 week flowering for steady turnaround
Use SCROG and LST to maximize yield

Og 18 delivers classic Kush structure with manageable stretch and dense, resinous buds. Expect 8-9 week flowering and medium-high yields under stable environmental control. Use SCROG or LST to maximize canopy efficiency. Feed moderate nutrients during veg and shift to higher phosphorus and potassium through mid to late bloom. Finish with a dry, cool cure to preserve the pine-citrus terpene profile and resin. Growers who follow environmental targets will harvest consistent quality.

Og 18 Feminized Seeds Quick Facts

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

Property	Value	Description
Type	Indica-dominant Hybrid	Og 18 is an indica-dominant hybrid bred from classic Kush lines.
THC Content	18-22%	Expect THC in the 18-22% range across phenotypes.
CBD Content	0.1-0.5%	CBD remains low at roughly 0.1-0.5%.
Grow Difficulty	Intermediate	Grow difficulty rates intermediate and rewards steady environment control.
Flowering Time	8-9	Flowering runs 8 to 9 weeks under 12/12 light.
Yield	Medium-High (400-550 g/m2 indoor, 400-600 g/plant outdoor)	Indoor runs 400-550 g per square meter under proper light. Outdoor yields reach 400-600 g per plant with full sun.
Height	Medium (80-160 cm indoor, up to 200 cm outdoor)	Plants stay medium in height indoors at 80-160 cm and stretch up to 200 cm outdoors.
Environment	Indoor/Outdoor	Performs well indoors and outdoors. Use SCROG or LST to boost bud site count.
Effects	Relaxed body, Clear mental focus, Gentle euphoria	Provides relaxed body effects with clear mental focus and mild euphoria for daytime or evening use.
Flavor Profile	Earthy pine, Citrus zest, Diesel spice	Flavors mix earthy pine with bright citrus zest and a diesel spice finish.
Genetics	OG Kush x Chemdawg	Genetics trace to OG Kush x Chemdawg for classic Kush structure and aromatics.
Climate	Mediterranean, warm temperate	Prefers Mediterranean and warm temperate climates with a dry finish to avoid mold.

Frequently Asked Questions

Answers to Common Questions About Growing Og 18 Cannabis Seeds

What is Og 18?

How long does Og 18 take to flower?

What THC and CBD levels should I expect?

What training methods work best?

What feeding schedule fits Og 18?

How do I spot nutrient burn or deficiency?

When should I harvest for peak effect?

What are common pest risks?

How should I dry and cure Og 18?

Is Og 18 suitable for new growers?

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Q: My plants stretched a lot after flip. What next?

A: Add LST and a SCROG net to level the canopy. Raise lights and perform light defoliation to open bud sites.