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Vol. 12, No. 4 | Nov 2025
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Home / How To Grow Marijuana From Seed / Contacts
Written By: James Johnson
Edited by: Robert Brown
Reviewed by: William Garcia

Contacts

Get in Touch

We’re generally glad to connect with our audience, cultivators, and fellow cannabis hobbyists. Whether you have a query about gardening, want to submit a subject for the site, or wish to team up — feel free to get in touch.

General Inquiries

For all broad inquiries, comments, or support, please contact us at:
Email: [email protected]
Phone: +1(212)3531024

Press & Collabs

Are you a cannabis brand, media outlet, or product developer looking to collaborate on our blog? We’re ready to partner with companies that share our values of lawful, responsible, and principled growing.

Please forward sponsorship inquiries to [email protected] with the email subject “Collaboration”.

Grower Questions

Have a cultivation problem or need support fixing an error? While we can’t answer to every question personally, we often feature reader stories to cover in next blog posts. Don’t hesitate to tell your story — we value assisting our community progress.

Response Time

We typically get back to emails within about 48h (business days). Please plan extra time during Saturdays–Sundays or festivals.

Let’s grow better, as one.

Table 1: Growth Metric Comparison

Parameter Soil Cultivation Hydroponic System Variance (%)
Avg. Vegetative Time 4-6 weeks 3-5 weeks -16.7
Avg. Yield per Plant 85-120g 110-160g +29.4
Nutrient Management Buffered, gradual Precise, immediate N/A
Root Health Index 7.2/10 8.5/10 +18.1
Water Efficiency Standard +40-70% +55.0
Disease Resistance Moderate High (controlled) N/A

Photography

Figure 1.1: Longitudinal cross-section of mature cannabis stem showing vascular tissue distribution and cellular structure under laboratory conditions
Figure 1.1
Figure 1.2: Comparative morphological analysis of root system development in aeroponic versus traditional substrate cultivation methods
Figure 1.2
Figure 1.3: Microscopic observation of trichome density and capitate-stalked glandular development during peak flowering stage
Figure 1.3
Figure 1.4: Phenotypic expression comparison between indica-dominant and sativa-dominant cultivars at vegetative maturity
Figure 1.4
Figure 1.5: Detailed botanical illustration of pistil coloration progression and calyx swelling during reproductive phase development
Figure 1.5

Diagram A: Optimal Environmental Parameters

Temperature Range
20-28°C (68-82°F)
Relative Humidity
Veg: 55-70% | Flower: 40-50%
Substrate pH
Soil: 6.0-7.0 | Hydro: 5.5-6.5
Light Intensity (PPFD)
Veg: 300-600 μmol/m²/s | Flower: 600-1000 μmol/m²/s

Note: Parameters represent optimal ranges for photoperiod-dependent cannabis cultivars under controlled environment agriculture (CEA) conditions. Individual cultivar requirements may vary.