Specialty Flower Farms · Pests, disease, and crop protection

AI Botrytis Grey Mould Detection in Cut Flower Crops

An AI-driven Botrytis detection framework for cut flowers spanning design to safety, detailing data streams, response playbooks, and certification-ready records across the farm’s life cycle.

By Suhas BhairavUpdated 4 min read

AssetFields, beds, soil, and planting
AssetGreenhouses, high tunnels, and protected cropping
AssetIrrigation, fertigation, wells, and water
AssetPests, disease, and crop protection
AssetBulbs, tubers, corms, seeds, and propagation
AssetHarvest timing, cutting, and field handling
AssetCoolers, hydration, bunching, and packing
AssetFarm equipment, machinery, and worker safety
BusinessCrop planning, costs, and farm operations
BusinessWholesale florists, events, and retail programmes
BusinessSubscriptions, farm stands, u-pick, and online sales
BusinessCertification, plant health, labour, and sustainability
1leaf wetness sensor2humidity sensor module3canopy camera array4ventilation fan control5fungicide storage cabinet6cooler and case log

The short answer

Botrytis grey mould detection in cut flower crops uses AI to monitor canopy health, humidity, debris, and symptoms, decide interventions, schedule scouting, trigger timely fungicide actions, and retain tamper-evident records for audit readiness and continuous improvement across design through safety.

Who it's for: Farm owners, head growers, field and greenhouse managers, postharvest leads, and farm safety and compliance officers.

Why it matters

Without AI, botrytis risks rise due to missed early signs, humid microclimates, and inconsistent records, leading to losses in blooms, quality, and certified status.

From design to safety

  1. Design

    Define sensors and data streams

    Assess potential data sources: petal spotting, leaf wetness, humidity, debris accumulation, and historical fungicide logs to shape AI capability and early risk indicators. Map data governance, sensor redundancy, and data retention rules for audit readiness and scalable monitoring across multiple tunnels and seasons.

    • leaf wetness sensor
    • humidity sensor module
    • canopy camera array
  2. Build

    Install data capture and routing

    Install sensors, cameras, and loggers; establish wired or wireless networks, calibration routines, data pipelines to a central AI model for real-time assessment, and redundancy planning. Validate data quality through ground-truth scouting feedback and create rollback plans for sensor outages.

    • leaf wetness sensor
    • humidity sensor module
    • canopy camera array
    • ventilation fan control
  3. Operation

    Real-time risk scoring and alerts

    AI ingests petal spotting data, humidity, and debris images to score Botrytis risk; triggers scouting routes, fungicide timing prompts, and packing plan updates for bloom integrity. Continuously refine thresholds using season-long trend analyses and operator feedback.

    • canopy camera array
    • ventilation fan control
    • fungicide storage cabinet
  4. Maintenance

    Record integrity and data health

    Regularly back up logs, verify sensor calibrations, retain fungicide application records, audit data consistency, and append postharvest hydration data and debris sanitation checks for traceability. Implement periodic firmware reviews and secure archival of legacy data.

    • fungicide storage cabinet
    • humidity sensor module
    • leaf wetness sensor
  5. Safety

    Audit trail and regulatory checks

    Maintain verifiable records for chemical handling, safety training, and GLOBALG.A.P./MPS compliance verifications; ensure approvals by qualified personnel in audits and re-certifications. Prepare incident logs and corrective action reports on any data anomaly.

    • fungicide storage cabinet
    • ventilation fan control
    • canopy camera array

Part by part

  1. 1

    leaf wetness sensor

    Watch for
    Inaccurate surface moisture readings or sensor fouling on leaf surfaces; failure to detect rapid dew formation.
    AI action
    AI reads leaf moisture patterns and flags rising infection risk with regional heatwave adjustments.
  2. 2

    humidity sensor module

    Watch for
    Drift or calibration loss causing mistimed irrigation and stagnant microclimates; sensor shadowing near dense canopy.
    AI action
    AI triggers alert for recalibration and adjusts humidity thresholds; logs drift corrections.
  3. 3

    canopy camera array

    Watch for
    Subtle petal spotting or color changes indicating early Botrytis; misclassification between normal bloom aging and infection.
    AI action
    AI marks suspected hotspots and generates scouting routes with confidence scores.
  4. 4

    ventilation fan control

    Watch for
    Stagnant air, insufficient air exchange, high humidity pockets; uneven cooling across tunnel sections.
    AI action
    AI opens/closes vents and adjusts fan speed for airflow balance and distribution.
  5. 5

    fungicide storage cabinet

    Watch for
    Expired or mislabeled product, improper access control; missing batch records.
    AI action
    AI flags stock nearing expiry and prompts rotors to restrict access until verified; enforces lot traceability.
  6. 6

    cooler and case log

    Watch for
    Inconsistent temperature or humidity logs, risk of degraded stems; door seals failing.
    AI action
    AI prompts daily cooler checks, records adjustments, and risk-based relocation guidance for high-risk lots.

Worked example

Detecting Botrytis onset in a 12-acre cut flower operation

Illustrative scenario with sample data.

A mid-season protocol triggers when humidity rises and canopy images show minor petal spotting; the system flags a regional cluster for proactive intervention before symptoms expand.

Signal in

area_acres:12, tunnels:5, sensor_readings: [{type:humidity, value:78%},{type:leafWetness, value:moderate},{type:imageQuality, value:OK}], fungicide_records: [{date:2026-10-28, product:STF-Variant, lot:LV-4821}]

System out

Alert: Botrytis risk elevated in tunnels 2, 3, and 5; recommended scouting route across blocks A to E; suggested fungicide window: Day 3 post-flag.

Human sign-off: Head grower reviews the alert, approves scouting plan and fungicide timing, signs off on the action report, and updates the risk dashboard for senior management.

How to roll it out

  1. Phase 1

    Weeks 1 to 4: Baseline

    Install sensors, camera array, and loggers; establish data routing and initial risk scoring across all tunnels.

  2. Phase 2

    Weeks 5 to 8: Pilot scoring

    Run pilot on three tunnel blocks; validate alerts, adjust thresholds, and refine audit trails and data quality checks.

  3. Phase 3

    Weeks 9 to 12: Scale and formalize

    Extend system across all tunnels; implement standardized response playbooks, training modules, and certification-ready records.

Where people stay in charge

  • All Botrytis risk decisions above low threshold remain with the head grower or designated crop-health lead.
  • Live pesticide handling and application decisions must be approved by a licensed applicator or certification manager.
  • Critical records such as fungicide use and audit logs must be signed off by the farm owner or responsible safety officer.

Questions owners and crews ask

What signals does AI botrytis detection read on the canopy?

It reads petal spotting patterns, leaf wetness, and real-time canopy images to assign risk levels and trigger scouting or interventions. The system weighs color shifts, texture changes, and browning edge symptoms to prevent missed early signs.

How does the system handle humidity and debris data?

Humidity readings feed microclimate models while debris imagery informs sanitation checks for infection risk; debris classification differentiates plant matter from dust, aiding hygiene protocols.

Who approves fungicide actions suggested by the AI?

The head grower or licensed applicator reviews and signs off on fungicide timing and product choice; they also confirm resistance management and label compliance before application.

What records must be kept for certification?

Fungicide logs, application dates, batch numbers, safety trainings, and audit-ready data trails; include spray diaries, calibration certificates, and postharvest quality checks for GLOBALG.A.P./MPS audits.

Sources and further reading

  1. GLOBALG.A.P.: IFA Flowers and OrnamentalsControl points and audit requirements for flower and ornamental production certification, relevant to compliance verifications.
  2. HSE: PesticidesGuidance on pesticide application record keeping, operator training, and safe storage requirements for growers.

Work with Suhas Bhairav

Let's find where AI pays back on your flower farms.

Flower farmers, greenhouse growers, and farm florists bring me the problem that keeps costing them stems, vase life, or wedding orders. We map it to one system you can ship.

  • A 30-minute working call, not a pitch
  • You leave knowing the first system worth building
  • Built around the systems, records, and people you already have