Greenhouse Supervisor

Walla Walla Nursery Co

Greenhouse Supervisor Job Description

Job Title:

Greenhouse Supervisor

Reports To:

Assistant Washington Grow Manager

Position Status:
Full Time Regular

Compensation: $24 - 28 (DOE)

General

Job Description:

Assist the assistant WA Grow Manager with the day-to‑day care of rooted plants in all programs making sure that plants receive correct levels of nutrients, water and light following best practices.

• Works closely with WA Grow Manager and Assistant Grow Manager with developing grow plans for all rooted material.
• Controls young plant rooting environments to meet the needs of newly propagated and establishing crops. Balances environmental variables including humidity, temperature, leaf surface wetness, shade, ventilation, light requirements, and soil moisture content to minimize plant stress and hasten rooting times and plant development.
• Develops an intimate understanding of plant needs through close observation, ongoing education, accessing vendor partner experience (culture Sheets), self study, experience, and experimentation.
• Supports plant health and growth by supplying nutrients and irrigation at gradually increasing levels as required by the establishing crops as they progress through establishment and weaning.
• Identifies the optimum rooting environments for each species and groups compatible plant types together in appropriate environments.
• Uses automation to full advantage including but not limited to iGrow consoles, fog machines, booms, side wall and roof vents, bottom heat, etc. Ensures environmental controls are in good working order.
• Ensures sanitation of rooting areas. Surfaces are disinfected pre-prop and regularly thereafter to be kept free of algae and slime.
• Dead or dying cuttings are removed daily. Propagation environments are 100% weed free at all times.
• Scouts daily for disease and insect outbreaks. Assists IPM with control measures.
• Promotes good structure on actively growing plants via trimming and PGR applications where appropriate. Use Universal Mechanical pruning- hedge trimmer/ trimming machine where possible.
• Determines when plants are ready for relocation from rooting to weaning areas (if necessary) and finally to finishing areas. Coordinates with the greenhouse grower in moving plants to growing/finishing areas.
• Carefully documents and reports inventory changes, overall counts, losses, transfers, and plant status changes. Establishes baseline metrics for measuring future improvements. Understands, identifies and records reasons for failure consistently.
• Trains backup and support staff to ensure continuity of plant environments across shifts, weekends etc.
• Works weekends on rotation to perform watering duties as assigned

• Minimum high school diploma or equivalent knowledge
• Strong skills with verbal and written communication
• Basic computer skills and strong math skills
• Horticulture knowledge a plus but not required
• Skills and ability in time management and task prioritization
• Ability to be self-motivated while paying close attention to detail
• An adaptive personality with an ability to remain flexible

• Extensive pulling and/or pushing of tools, wheelbarrows, containers, etc.
• Sit and/or walk for extensive periods of time while sorting, picking, examining, weeding, transporting, spacing, pruning, etc.
• Stoop and/or bend over while performing farm balfour such as weeding, irrigating, pruning, spacing, picking, removing debris, etc.
• Performing repetitive movements such as picking, sorting, pruning, shoveling, weeding, etc.
• Lift or load up to 50 pounds
• Fieldwork begins at an assigned time shortly after daylight
• Work may be performed during environmental extremes including but not limited to light rain and in…