GrowLegend: Private Grow Log
GrowLegend Lifestyle In-app purchases
Cannabis grow tracker journal. Track plants, weed strains, VPD & nutrient logs.
- Downloads
- 78+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Sep 22
- 2026 · v1.6.0
Screenshots
About GrowLegend: Private Grow Log
STRAIN LIBRARY
Browse a library of 2,413 cannabis strains — every one fully verified for real genetics, flowering times, THC/CBD, and growth characteristics, not scraped or guessed. Add your own custom strains with your own photo to build your personal collection, and where available, tap through to a trusted breeder — no more hunting for a reliable source.
MY GROW
Track up to 3 plants for free — see exactly where each stands with a progress bar for every stage (Seed, Seedling, Veg, Flower), not one confusing overall estimate, plus a grower-editable veg length so the app adapts to how you grow. Log watering, feeding, and humidity readings, plus PAR/DLI light tracking with stage-aware targets so you know if your light is delivering enough — or too much. Capture photos and keep a dated Grow Journal. Correct your starting method or stage anytime, export to CSV, or archive a finished grow without losing its history.
HARVEST TO CELLAR
Your grow doesn't end at harvest. Move a finished plant into Dry Room tracking, then jar it up and track each jar through Curing with a burp log and real humidity readings — reminders tell you when it's due for a check. Rate your cure on aroma, flavor, potency, and bag appeal, then generate a shareable card for your grow club.
FEEDING CALCULATOR
Get precise nutrient recommendations (A = the main macro+micro blend, B = calcium nitrate, MKP = a P/K booster) with EC and pH targets tailored to your plant's current growth stage — enter your water amount and get the exact mix for your batch. EC/pH readings are optional, so meterless growers aren't blocked from logging a feed. Edit or delete any entry, and every feed logs a watering too.
GROW TO DO
Smart task management generates reminders based on your plants' needs, with optional daily reminders (processed entirely on your device) to keep you on track. Never miss a watering, training session, or harvest window again. See today's tasks from your Home Screen with the GrowLegend widget.
BREEDING PROJECTS
Plan and track breeding projects with parent selection, generation tracking (F1 through IBL), and phenotype logging, backed by a full step-by-step guide. Archive a project or export its record to CSV.
GROWER'S ENCYCLOPEDIA
Visual guides covering common pests, nutrient deficiencies, watering issues, nutrient lockout, pruning techniques, drying & curing, and plant diseases — all with real reference images.
YOUR DATA, YOUR DEVICE
Every plant, photo, feeding log, journal entry, and breeding record stays on your phone. GrowLegend never uploads your data anywhere, and no account or cloud sign-in is required.
PREMIUM FEATURES
Upgrade for unlimited plants, unlimited breeding projects, and exclusive growing guides. Free users get full access to the strain library, guides, and up to 3 plants.
Download GrowLegend today and take your grow to legendary status!
GrowLegend Premium is an auto-renewing subscription that unlocks unlimited plant tracking, unlimited breeding projects, and exclusive grow guides, billed through Google Play. Payment is charged to your Google account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Google Play account's Subscriptions settings.
Privacy Policy: https://growlegend.co.za/privacy-policy/
What’s new
Version 1.6.0 · Updated September 22, 2026
NEW: Track Indoor, Outdoor, or Greenhouse grows, with Estimated DLI straight from your Weather app (no PAR meter needed). Outdoor/greenhouse plants can be marked In the Ground to skip pot size entirely. New Grow Environment guide in Growers Info covers picking a spot and timing an outdoor planting. Also new: one-tap Topping and Defoliation logging straight into your grow diary.
Alternatives to GrowLegend: Private Grow Log
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|---|---|---|---|---|---|
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