Selecting and Growing Great Basin Natives Scott Jensen, Jason Stettler, Miles Nielsen, Sean Stanton USDA FS RMRS Grassland, Shrubland and Desert Ecosystem Research Program, Provo, UT Derrick Mathews, Cory Sample, TJ Ersfeld, Seeds of Success interns through Chicago Botanical Gardens There are a plethora of plants on the landscape, which are good candidates for restoration? Native Forb Utilization Categories $80+ Limited Competition, Difficult to Produce Moderate Cost Least Expensive Niche Market Species 1,000 lbs Special Use Species Restoration Species 10,000 lbs 100,000 lbs < $4 lb Species Screening • Agoseris – – – – • heterophylla aurantiaca grandiflora glauca Traits – 1-3 scapes – Solitary heads – Wind dispersed – Flower can be extended with supplemental water Greenhouse-Based Plant Density Seed Increase Study Agoseris heterophylla Border Border 324 256 Border Border 4 144 Border Border 400 144 Border Border 400 36 196 64 400 16 144 4 64 256 256 324 400 36 16 100 196 196 100 100 4 16 100 16 324 64 64 196 36 144 4 36 324 256 Border Border Horse Manure Border Border Horse Manure Border Border Potting Media Border Border Potting Media 1lb of seed per 125 ft2 22 to 35 plants per square foot Maturation time lengthens 8% weight difference between soil types. Density derived seed weights were not significantly different. Agoseris Production Categories A. glauca A. aurantiaca A. heterophylla A. grandiflora, Species Screening Lupinus arbustus, argenteus prunophilus, sericeus Lupinus arbustus 16 pounds per acre from a 30% stand 50 pounds per acre from a 100% stand Lupinus argenteus 35 pounds per acre Lupinus sericeus 24 pounds per acre Lupine Production Categories L. argenteus L. sericeus L. arbustus L. prunophilus Cultural Practices • Disease and Weed Control Soil Solarization Disease Control to 18”, temperature dependant Weed Control Most effective against annual weeds Cheeseweed (Malv parviflora) Field bindweed (Convolvus arvensis) Nematode Control To 12”, temperature dependant Increased Plant Growth Response Pathogen and weed control Soluble nutrients more available Beneficial bacteria survive and recolonize Fountain Green Climate Soil Steam Treatment Probe Location - Soil Surface Temperature Range Duration (minutes) 108 - 120 F 1750 120 -140 F 1535 140 F+ 310 Probe Location – 3 inches beneath soil surface Temperature Range Duration (minutes) 108 – 120°F 2705 120 – 140°F 615 140°F + 10 Root Transplant Studies • • • • • • • • • • Scientific Name Balsamorhiza hookeri Balsamorhiza sagittata Crepis acuminata Crepis intermedia Enceliopsis nudicaulis Lomatium grayi Lomatium nudicaule Lomatium triternatum Lupinus prunophilus Common Name Years to seed Hooker's balsamroot 2 arrowleaf balsamroot 5 tapertip hawksbeard 3 limestone hawksbeard 3 nakedstem sunray 1 Gray's biscuitroot 2 barestem biscuitroot 2 nineleaf biscuitroot 2 hairy bigleaf lupine 1 2011 National Technology and Development Projects Development of a specialized seed harvester Forest Service Technology & for species with indeterminate ripening and Development seed shatter characteristics.Program Development of a propane fired weed control service pack for thermal weed control in nursery beds and seed production fields. 2010 SEEDS OF SUCCESS PROGRAM TJ Ersfeld Corey Sample C:\Documents and Settings\sljensen\My Documents\My Pictures\Downloaded Albums\Cannon Card - Moultrie Derek Matthews exchange\Img_1413.Jpg Jason Stettler American Recovery and Reinvestment Act (ARRA) funded interns. SOS Accomplishments • • • • • • • Grasses 21 Collections Forbs 237 Collections Shrubs 144 Collections Seed collections Seed cleaning Soil samples Voucher prep Database management GIS species mapping Seed increase planting 2 Species 63 Species 16 Species Provisional Seed Zones -Applications - Seed Increase Plant Materials Distribution by Seed Zone Provisional Seed Zone Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Rev_zone <10 in. precip. / >80 Deg. <10 in. precip. / <80 Deg. 10-14 in. precip. / 80-90 Deg. 14-24 in. precip. / 80-90 Deg. 10-14 in. precip. / 70-80 Deg. 14-24 in. precip. / 70-80 Deg. 10-14 in. precip. / <70 Deg. 14-24 in. precip. / <70 Deg. <60 Deg. >24 in. precip. Total Area (acres) 18,989,233 21,379,720 4,383,954 560,491 47,246,869 16,780,791 2,608,648 9,107,002 225,219 3,699,834 124,981,760 Collections Sites 24 58 30 3 322 255 0 48 13 22 775 281 418 165 17 1361 867 59 317 20 254 3759 Distribution by Seed Zone Species Balsamorhiza hookeri Balsamorhiza sagitatta Cleome lutea Cleome serulatta Crepis acuminata Crepis intermedia Enceliopsis nudicaulis Heliomeris multiflora var. nevadensis Hesperostipa comata Ipomopsis aggregata Lomatium nudicaule Lupinus argenteus Lupinus sericeus Penstemon pachyphyllus Sphaeralcea grossulariifolia Seed Zone # Observations % Herbaria 2, 5, 6, 8 24 30% 2, 3, 5, 6, 7, 8, 10 82 50% 1, 2, 3, 5, 8 55 50% 1, 2, 3, 4, 5, 8 42 50% 1, 3, 5, 6, 7, 8, 10 168 50% 1, 3, 5, 6, 7, 8, 10 50 50% 1, 2, 3, 5 21 50% 1, 3, 5, 6, 8 17 20% 1, 2, 3, 5, 6, 8 163 50% 5, 6, 8, 10 42 60% 1, 2, 5, 6, 8, 10 33 60% 1, 2, 3, 5, 6, 7, 8, 10 461 90% 2, 5, 6, 8, 10 13 60% 2, 5, 6, 7, 8 59 50% 1, 2, 3, 4, 5, 6, 7, 8, 10 99 75% Congruency Test # collections/ records Balsamorhiza sagitatta Crepis accuminata 50 45 40 35 30 25 20 15 10 5 0 25 20 15 10 5 0 Zone 2 Zone 3 Zone 5 Zone 6 Collections Zone 7 Herbaria Zone 8 Zone 10 Zone 1 Zone 2 Zone 3 Zone 5 Collections Zone 6 Zone 7 Zone 8 Zone 10 Herbaria Records Congruency Test Lupinus argenteus Ipomopsis aggregata 140 20 18 16 14 12 10 8 6 4 2 0 120 100 80 60 40 20 0 Zone 5 Zone 6 Zone 8 Collections Herbaria Zone 10 Zone 1 Zone 2 Zone 3 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Collections Herbaria Zone Increase Plantings Fountain Green, UT Species Arrowleaf balsamroot aster barestem biscuitroot bigflower agoseris cleftleaf wildheiotrope coyote tobacco desert frasera flatbud pricklypoppy Hooker's balsamroot Limestone hawksbeard manyflower thelypody nakedstem sunray Needle and thread grass Nevada goldeneye one flower helianthella scarlet gilia slender cinquefoil smoothstem blazingstar Tapertip hawksbeard thickleaf beardtongue whitestem blazingstar Totals Zone 6 5 5 6 5 7 5 5 2 2 2 6 6 10 5 5,6 6 1 Ephraim, UT #Sources #rows/beds 1 1 1 1 2 11 1 7 1 8 1 2 2 3 1 1 3 3 5 5 1 1 3 12 7 8 4 15 1 1 3 7 1 1 2 3 2 4 4 9 1 1 47 104 Zone #Sources #rows/beds barestem biscuitroot 6 4 8 cleftleaf wildheiotrope 1 1 1 6, 8 8 16 nakedstem sunray Needle and thread grass Nevada goldeneye 5 2,3,5 5 or 6 1 21 3 3 36 12 longtube ipomopsis 5,6,10 3 4 smoothstem blazingstar 6 2 4 whitestem blazingstar 5 3 4 desert frasera 46 88 The End