Head Grower

Westbrook Floral Ltd.Lincoln, ON
CA$100,000 - CA$130,000Onsite

About The Position

Join Westbrook as our Head Grower and lead a dynamic, high-performing greenhouse operation where innovation, quality, and compliance come together. In this senior leadership role, you’ll take ownership of end-to-end growing operations—driving exceptional crop quality through advanced horticultural practices, environmental optimization, and cutting-edge Integrated Pest Management strategies. You’ll mentor and inspire a skilled team while collaborating cross-functionally to ensure crops consistently meet customer expectations and market demand. With a strong focus on research, continuous improvement, and full CFIA compliance, this is a unique opportunity to shape the future of our growing programs, influence capital investments, and bring new varieties and technologies to life. If you’re a passionate, experienced greenhouse professional ready to make a measurable impact, we invite you to grow your career with us.

Requirements

  • Post-secondary degree/diploma in Horticulture, Plant Science, Agronomy, or a related field;
  • Minimum 10 years’ experience in commercial greenhouse operations, including at least 5 years in a management role;
  • Demonstrated experience in managing CFIA-regulated crops or programs (mandatory);
  • Demonstrated proficiency/working knowledge in the following areas: botany; IPM and biological pest control; plant nutrition; environmental control systems (Argus, Priva, Hoogendorn, etc.).
  • Strong analytical skills for diagnosing crop health issues and optimizing production;
  • Exceptional problem-solving and decision-making abilities in fast-paced, evolving conditions;
  • Strong verbal and written communication skills;
  • Excellent leadership skills with the ability to coach employees and build a high-performance culture;
  • Detail-oriented with strong documentation skills;
  • Excellent organization and time management skills;
  • Intermediate proficiency with MS Office (Excel, Word, Outlook);
  • Technical aptitude to navigate ERP system.

Responsibilities

  • Develop and manage Westbrook’s crop growing program including crop schedules, climate expectations, fertilizer requirements, water treatment, growth-regulation practices, etc.;
  • Optimize environmental conditions (light, temperature, humidity, CO₂, irrigation cycles) to achieve consistent yield, quality, and uniformity;
  • Provide guidance to the Growing team on growing techniques to ensure that crops meet quality and size specification and target finish dates;
  • Review crops on a continuous basis, working with Growers, crop consultants as necessary to identify issues and develop solutions;
  • Collaborate with Growers to manage effective deployment of labour resources to complete growing/crop care activities (ie., spacing, trimming, etc.);
  • Ensure close collaboration between Growing team and Production, Logistics, and Sales to align crop timing and quality with shipping requirements and customer expectations;
  • Analyzes crop/quality waste reports with an aim to identifying causes and reducing waste.
  • Develop and implement best-practice Integrated Pest Management (IPM) program and procedures;
  • Ensure pest control issues and pesticide applications are recorded in accordance with established procedures.
  • Support Growers by researching crop issues and liaising with consultants, research facilities to resolve them;
  • Conduct research, crop trials to identify potential new crops/varieties or improvements to current crops;
  • Make recommendations on growing-related capital investments (lighting, screening, shading, heating, etc.) to improve crop quality;
  • Attend trade shows, conferences to identify new crops/crop management technologies.
  • Maintain overall accountability for CFIA compliance.
  • Enforcing compliance with CFIA Plant Protection Act and Regulations, regulated pest programs, Greenhouse Certification Program (CGP) requirements, export certification and import requirements for foreign plant material;
  • Developing and maintaining Standard Operating Procedures (SOPs) and training materials to reflect current CFIA requirements;
  • Ensuring accurate and timely recordkeeping for pest monitoring, sanitation logs, pesticide applications, movement permits, and traceability documentation;
  • Implementing containment protocols for any regulated pest finds, including communication plans, reporting timelines, and eradication plans;
  • Ensuring staff are trained on phytosanitary best practices, restricted-area protocols, and compliance-sensitive tasks;
  • Overseeing root-zone sampling, pest identification, and submission of plant health samples as required.
  • Lead a team of Growers, Assistant Growers, Greenhouse Technicians and IPM Technicians, providing ongoing guidance and direction to produce consistent, high-quality crops;
  • Manage all aspects of Growing team including hiring and termination decisions, performance management, discipline, training, coaching, professional development, etc.;
  • Promote a culture of safety by maintaining a safe work environment and ensuring team compliance with applicable health and safety regulations;
  • Participate in the development of crop production budget;
  • Monitor and analyze utilities, chemical, biological and fertilizer costs versus budget;
  • Conduct periodic Grower meetings to share information and encourage collaboration.
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