Everything on Plant Grail

Searchable index of all tracked houseplants with diagnosis counts, difficulty ratings, and taxonomy filters

All 115 tracked plant problems organized by category — symptoms, pests, diseases, watering, environmental, and rescue

Complete reference of all plants (with scientific names and synonyms), problem types, and tracked products

How data is produced, confidence scoring methodology, and editorial standards

Email [email protected] for corrections, course access, and developer questions

How Plant Grail handles emails, cookies, and API logs

Public API, OpenAPI spec, rate limits, and markdown negotiation

Authentication, endpoints, example requests, and header conventions

Original research report analyzing 20,000+ plant care cases — top killers, survival rates, recovery correlations, and methodology

Data analysis of why houseplants die — the 7 most common killers ranked by frequency with prevention protocols

Watering, light, humidity, fenestration, and common problems for Monstera Deliciosa

The science behind fenestration development, node anatomy, and growth patterns

Light, water, root rot rescue, and propagation for Dracaena trifasciata

Complete care for all Pothos varieties including Golden, Marble Queen, and Neon

Humidity, light, and browning-edge solutions for prayer plants

Care from heartleaf to rare varieties including Pink Princess

Light, watering, spider mites, edema, and leggy growth fixes for Ficus lyrata

Light, watering, blooming triggers, and propagation for wax plants

Care, propagation from plantlets, and brown tip prevention for Chlorophytum comosum

Dormancy management, humidity, and pest prevention for elephant ear plants

Watering, blooming triggers, and toxicity guidance for Spathiphyllum

Watering, light, soil, propagation, and species-specific care for all succulents

Month-by-month seasonal care adjustments for indoor plants

Every propagation method with species-specific success rates

Visual identification and treatment guide for all common houseplant pests

How to spot root rot early and rescue affected plants

Early warning signs of root rot before visible wilting

Emergency rescue protocol for severely distressed houseplants

Diagnostic flowchart for identifying plant problems from symptoms

Data-backed comparison of the two most common pest treatments

Substrate comparison using Plant Grail case data

7 data-backed differences for pot material selection

Plant growth comparison with 2026 data

7 differences that determine propagation success rates

Identification and care differences between the two most confused houseplant genera

Comparison of the two most popular low-maintenance houseplants

Identifying and caring for the two most common Monstera species

Tested grow light recommendations with PAR data and price comparisons

Humidifier recommendations tested for plant care use cases

Tested soil mix recipes for Monstera, Philodendron, and other aroids

Interactive diagnostic scanners for Monstera and Snake Plant, plus plant identification and wishlist builder

Quiz to find the right houseplant based on your environment and experience level

Structured learning products (Mastery Packs from $37, bundles, and comprehensive courses) built from analyzed case data

Community-vetted plant care products backed by case analysis — tools, soil, pest treatments, grow lights

Weekly plant care newsletter with seasonal tips and new research findings