top of page

Greenhouse
Dimensions: 30 ft x 96 feet
Dual poly: Yes
Rollups: Yes
Electricity: Yes
Circulation Fans: Yes
Thermostat controlled exhaust fans/shutters: Yes
Thermostat controlled heat: Yes
Shade Cloth: Yes
Insect Screen: Yes
Refrigeration: Yes
Emergency generator: Yes
Phytosanitary BMPs
Ben More Mountain Nursery has adopted BMPs for clean production standards for growing nursery stock. BMPs focus on preventing introduction and spread of Phytophthora spp. and other pathogens. A copy of the BMPs is available at the following link: Ben More Mountain Nursery (BMMN) Manual of Adopted Best Management Practices for Production of Clean Nursery Container Stock of Native Plants for Restoration Projects
Seed Propagation: Scarification and Stratification
Nurseries must be able to ensure the buyer that the agreed upon number of plants will be produced to the buyer’s specification and on schedule.
Seeds for many species of native plants need pre-treatment including cold stratification prior to germination. Refrigerated cold stratification is required for the consistent and uniform germination necessary for contract growing, especially for nurseries located at lower elevations. Natural stratification, using the winter sowing method where seeds are sown in containers in the fall and left outside during the winter, will not provide the consistent germination required for contract nursery production.
Ben More Mountain Nursey propagates native plants from seeds by sowing seeds into small-diameter, stabilized plugs for the establishment phase. Seeds are cold stratified by refrigerating either the mini-stabilized plugs after sowing or using the baggy method prior to sowing in mini-plugs. After seedlings emerge, the mini plugs are potted up into the final growth containers. Ben More Mountain Nursey also conducts baseline germination testing during propagation to manage the propagation process.



Vegetative Propagation
Ben More Mountain Nursey uses both raised sand beds and stabilized plugs to propagate native plant from cuttings. After roots are established, the plants are potted up to the final growth containers.

Watering
Ben More Mountain Nursey uses bottom watering to water seedlings and established plants. Bottom watering allows plants to absorb water from the bottom up and keeps the shoot system dry, protects fragile roots, and ensures plants develop strong, downward root systems. Ben More Mountain Nursey uses the method referred to as "flood and drain" or "flow and ebb", which allows excess water to drain from media between waterings. The system is automated with flood trays, reservoirs, pumps, and digital timers for each block of plants.

Stabilized Plugs
Stabilized plugs allow for the propagation and transplant of hard-to-grow native plants with sensitive roots. Ben More Mountain Nursery utilizes paper-wrapped stabilized plugs manufactured as Earthpots/Ellepots for propagation of native plants.

Paper-wrapped stabilized plugs are plugs with the media pre-wrapped in degradeable paper. Paper-wrapped stabilized plugs allow for handling, potting up and transplanting of plugs with minimal root shock since the paper wrap contains media during transplant independent of root growth. The paper wrap is 100% degradeable and stays on the plug during transplant. The stabilized plugs can be potted up to larger stabilized plugs, transplanted to standard containers with loose media, or transplanted outdoors in the field.
Ben More Mountain Nursery partnered with Umpqua Native Plant Partnership to pilot the use of paper-wrapped plugs for propagation of native plants. The results are summarized in report available at following link:
2025 Pilot Study of Raising Native Herbaceous Forbs from Seed in Stabilized Plugs for Outplanting to Seed Beds and Restoration Projects in Year 1 of Production
OBC Northwest provides information on their product at the following link: //www.earthpotobc.com/
Technical Resources
Ben More Mountain Nursey is supportive of education and learning, for all growers interested in raising native plants, through networking and partnerships. Please feel free to contact us for information about some of the technical resources and support available for growing native plants.
bottom of page
