
Mendo Guava Auto™
Tropical guava flavor, up to 30% THC in 10 weeks
$15.00 – $2399.0010 pack sizes — choose at Fast Buds
HomeGrow readers save
Use code HGAPP at Fast Buds checkout for 15% off.
15% off with code HGAPP · US store with fast domestic shipping · Discreet packaging
Rated 5/5 by 10 verified Fast Buds customers
Affiliate link — we earn a commission at no extra cost to you. Details. Check your state's home-grow laws before ordering.
Our take
Mendo Guava Auto is a feminized autoflowering strain from Fast Buds with THC testing up to 30% — among the highest you'll find in an autoflower. The flavor profile leans into fresh guava with a sweet, spicy finish that's genuinely pleasant to grow around. Slightly indica-dominant, it suits growers at most experience levels and fits well indoors, outdoors, or under greenhouse and mixed-light setups.
Grow specs
Specs are Fast Buds's published figures for this product; catalog and pricing last verified August 2026. Our write-up is our own — see how we make money.
Growing notes
Mendo Guava Auto finishes its full cycle in 8–10 weeks from seed, no lighting adjustments needed. Plants reach 28–47 inches tall and fall into the XL size class, so give them adequate vertical space. It performs across indoor, outdoor, greenhouse, and mixed-light environments. Intermediate growers will feel comfortable here; beginners should plan for the plant's larger footprint and water accordingly.
New to growing? Start with the complete guide, plan your gear with tent setups, and diagnose problems with troubleshoot.
Want variety instead?
Mix packs bundle three proven strains (30 seeds) at up to 50% off buying separately — the best value in the catalog.
Browse mix packs


