Information below focuses on perennial production in the greenhouse. Some of this information is also replicated in the 'outdoor perennial production' section (especially as many growers start these crops in greenhouses and then move them outdoors).
Managing Perennial Stock Plants:
Managing perennial stock plants with Florel (Glady, Lang and Runkle, 2004).
Light:
Herbaceous perennials: Light Quantity (Niu, Runkle, Heins, Cameron and Carlson, 2001).
Flowering:
Some perennials like it cold (Cameron, Fausey, padhye and Runkle, 2005).
Vernalization: life in the cold (Fausey, Padhye, Runkle and Cameron, 2006).
Day-neutral vernalization (Padhye, Fausey, Runkle and Cameron, 2006).
Life after cold ! (Padhye, Fausey, Runkle and Cameron, 2006).
Improving perennial flowering (Fausey, Padhye, Runkle and Cameron, 2006).
Managing photoperiod in the greenhouse (Currey, Lopez, Runkle, 2013).
Boom Lighting (Runkle and Heins, 2015).
Perennial flower induction - the light you use can make a difference (Whitman, Heins, Cameron and Carlson, 1996).
Juvenility: your perennial crop's age affects flowering (Cameron, Yuan, heins abd Carlson, 1996).
Forcing Perennials:
Forcing perennials (Nordwig and Erwin, 1996).
Quick-cropping perennials (Enfield, Heins, Runkle and Cameron, 2004).
Forcing perennials: cold requirements (Clough, Finical, Cameron, Heins and Carlson, 1998).
Herbaceous perennials: Quickcropping Part I (Enfield, Runkle, Heins, Cameron and Cralson, 2002).
Herbaceous perennials: Quick cropping II (Enfield, Runkle, Heins, Cameron and Carlson, 2002).
Herbaceous perennials: Quick cropping III (Enfield, Runkle, Heins, Cameron and Carlson, 2002).
Forcing perennials: Summary tables (Cameron, Runkle, Heins, Fausey and Whitman, 2003).
Manipulating daylength to flower perennials (Runkle, Heins, cameron and Carlson, 1996).
Fired up perennials: Beyond 2000 (Cameron, Fausey, Heins and Carlson, 2000).
Perennials: best long-day treatments for your varieties (Hamaker, Heins, Cameron and Carlson, 1996).
Turning perennials inside out (Behe, Cameron, Carlson, Fausey, Kelley, Kern, Moore, Nausieda and Walden, 2002).
Plant Grower Regulators:
Growth regulators for containerized herbaceous perennial plants (Growertalks, 2020-2021).
Configure:
Application of Configure in perennial production
Using plant growth regulators on containerized herbaceous perennials
Increasing branching on herbaceous perennials
Configure on perennials (Latimer)
Influence of Benzyladenine, Trinexapac-ethyl, or Uniconazole applications on height and tillering of six ornamental grasses (Padhye and Groninger, 2009)
Bulking and height control of purple fountain grass with plant growth regulators (Owen and Lopez, 2017)
Growth regulators for containerized herbaceous perennial plants (Growertalks, 2020-2021).
Florel:
Forcing perennials: Florel (Hayashi, Heins, Cameron and Carlson, 2000).
Plant Growth Retardants:
Using Topflor with greenhouse perennials
Herbaceous perennials: Plant growth retardants (Olrich, Joeright, Heins, Runkle, and Cameron, 2003).
Forcing perennials: Plant growth regulators (Joeright, Whitman, Heins, Cameron and Carlson, 2001).
Using plant growth retardants to control the height of herbaceous perennials (Hamaker, Engle, Heins, Carlson, and Cameron, 1996).
Growth regulators for containerized herbaceous perennial plants (Growertalks, 2020-2021).
Controlling Plant Height (Chemical free):
Forcing perennials: Control of plant height (Heins, Runkle, Cameron and Carlson, 1999).
Tender Perennials:
Tender perennials (Cameron, Fausey, Whitman and Runkle, 2004).
Propagation:
Perennial propagators' successes and challenges: results of a national survey (Owen and Lopez, 2016).
Herbaceous perennial propagation (Joeright, Tschirhart, Heins, Cameron and Carlson, 2001).
Propagating perennials vegetatively (Perry).
Nutrition:
Forcing perennials: root zone management (Biernbaum and Morrison, 1999).
Overwintering:
Overwintering perennials: Plan ahead to fungicide drench and cover (Brusker, 2014)
Specific Perennial Crops:
Achillea:
Forcing Perennials: Achillea (Nausieda, Smith, Hayahsi, Fausey, Cameron, Heins and Carlson, 2000).
Agastache:
Forcing perennials: Agastache (Fausey, Runkle, Heins, Cameron and Carlson, 2002).
Aquilegia:
Production tips for top performers: Aquilegia vulgaris 'Winky Double Red and White' and 'Winky Double Dark Blue and White (Whitman and Padhye, 2008).
Forcing perennials: Aquilegia (Whitman, Cameron, Runkle and Heins, 2003).
Anemone:
Forcing Perennials: Anemone (Chong, Heins, Clough, Carmeron and Carlson, 2000).
Aster:
Comparative study of cultivated asters (Hawke, 2013)
Aster dumosus 'Sapphire' (Pilon, 2005)
Astilbe:
Perennial forcing: Astilbe (Runkle, Heins, Cameron and Carlson, 1998).
Bamboo:
A manual for vegetative propagation of bamboo (Banik, 1995).
Campanula:
Herbaceous perennials: Campanula punctata (Whitman, Cameron, Runkle and Heins, 2003).
Production tips for top performers: Campanula persicifolia 'Takion Blue' and 'Takion White' (Whitman and Padhye, 2008).
Cool Campanula (Padhye, Whitman, Runkle and Cameron, 2006).
Forcing perennials: Campanula 'Birch Hybrid' (Finical, Frane, Cameron, Heins, and Carlson, 1998).
Forcing perennials: Campanula carpatica 'Blue Clips' (Whitman, Heins, Cameron and Carlson, 1995).
Perennial solutions: Campanula carpatica 'Rapido Blue' (Paul Pilon, GPN, November, 2016).
Ceratostigma:
Herbaceous perennials: Ceratostigma plumbaginoides (Niu, Griffing, Runkle, Heins, Cameron and Carlson, 2001).
Chasmanthium latifolium:
Production tips for top performers: Chasmanthium latifolium (Padhye and Whitman, 2008).
Chrysanthemum:
Using controlled release fertilizers to produce garden mums (Catlin and Mattson, 2014)
Day neutral chrysanthemums (1990)
Garden mum production (Erwin, 2002).
Guide to successful outdoor garden mum production (Whipker and Cloyd)
To pinch or not to pinch (Heins)
Using Florel in Belgian Mum Production (Chodyla, 2010)
Garden Mum propagation (Yoder Bros.)
Clematis:
Plant evaluation notes: Clematis for Northern landscapes (Hawke, 1997).
Clematis (Iowa Extension Service, 2013).
Corydalis:
Herbaceous perennials: noteworthy plants (Fausey, Cameron and Heins, 2001).
Coreopsis:
Production tips for top performers: Coreopsis 'Limerock Dream' and 'Limerock Passion'. (Padhye, Cameron and Whitman, 2008).
Coreopsis: A great all-american genus (Padhye and Camerob, 2005).
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
Forcing perennials: Coreopsis verticillata (Hamaker, Heins, Cameron and Carlson, 1996).
Forcing perennials: Coreopsis grandiflora (Yuan, Heins, Cameron, and Carlson, 1996).
How to grow Coreopsis (Carey and Heims, 2012).
Craspedia:
Photoperiod and gibberellin acid modify growth and flowering of Craspedia globosa (Annis et al., 1992).
Delphinium:
Forcing perennials: Delphinium (Whitman, Cameron, Runkle and Heins, 2003).
Forcing perennials: Delphinium Blue Mirrors (Frane, Wang, Heins, Carlson and Cameron, 1998).
Dianthus:
Growing Dianthus successfully (Josiah Raymer, Greenhouse Grower, March, 2014).
Digitalis:
Herbaceous perennials: Digitalis (Foxglove) (Fausey, Cameron, Heins and Runkle, 2003).
Echinacea:
Evaluating new Echinacea cultivars (Whitman, Padhye, Cameron, Runkle, and DuRussel, 2007).
Controlling flowering of Echinacea (Warner, Runkle, Padhye and Whitman, Feb 13).
Echinacea 'Sunrise' & 'Harvet Moon' (Padhye and Whitman, 2008).
Forcing perennials: Echinacea purpurea 'Bravado' (Finical, Runkle, Heins, Cameron and Carlson, 1998).
Gaillardia:
Production tips for top performers: Gaillardia 'Oranges & Lemons' (Padhye and Whitman, 2008).
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
Forcing perennials: Gaillardia x grandiflora (Yuan, Heins, Carlson, and Cameron, 1996).
Gaura:
Potted plant production of Gaura lindheimeri (Anderson and Peters, 2002).
Geranium:
Production tips for top performers: Geranium 'ozanne' (Whitman and Padhye, 2008).
Herbaceous perennials: noteworthy plants - Geranium sanguineum 'New Hampshire Purple' (Fausey, Cameron and Heins, 2001).
Forcing perennials: Geranium dalmaticum (Finical, Frane, Korman, Cameron, Heins, and Carlson, 1998).
Grasses:
Ornamental grasses: Not all grasses are created equal (Pilon, 2012)
Heuchera:
Forcing perennials: Heuchera (Fausey, Runkle, Cameron, Heins, Carlson, 2000).
Heuchera: pH induced iron toxicity (Taylor and Whipker, 2017)
Hardy Hibiscus:
Warm climate production guidelines for hardy hibiscus (Schoellhorn and Richardson, ENHFL04-11)
Modeling the effect of temperature on flowering of Hibiscus moscheutos (Wang, Heins, Carlson, and Cameron. 1998).
Forcing perennials: Hibiscus moscheutos (Wang, Heins, Carlson and Cameron, 1998).
Production tips for top performers: Hibiscus moscheutos (Whitman and Padhye, 2009).
Hosta:
Forcing perennials: Hosta (Fausey, Cameron, Heins and Carlson, 1999).
Lavendula:
Production tips for top performers: Lavandula stoechas (Whitman and Padhye, 2009).
Forcing perennials: Lavandula angustifolia (Whitman, Heins, cameron and Carlson, 1996).
Leucanthemum:
Forcing perennials: Leucanthemum x superbum 'Snowcap' (Runkle, Yuan, Morrison, heins, Cameron, and Carlson, 1998).
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
LIRIOPE:
A horticultural study of Liriope and Ophiopogon: nomenclature, morphology, and culture (Broussard, 2007. PhD Thesis, Louisiana State University).
Species of Liriope cultivated in the Southeastern United States. (Fantz, 2008. HortTech., 18(3):343-348).
Liriope culture in Georgia. (Midcap and Clay, 2009. Georgia Ext Bull #755).
Overview of Liriope and Ophiopogon (Ruscaceae) naturalized and commonly cultivated in teh USA. (Nesom, 2010. Phytoneuron, 56:1-31).
Lily-turf: Liriope mascara. (Popenoe, 2008. IFAS extension bulletin).
Liriope 'Purple Explosion': Cultural information.
Lobelia:
Forcing perennials: Lobelia speciosa (Frane, Runkle, heins, Carlson and Cameron, 1998).
Lupine:
Culture Report: Lupine Staircase Series (Jim Devereux, GPN, November 2017).
Culture Report: Lupine Westcountry Series (Beth Gulley, GPN, May 2017).
Nepeta:
Production tips for top performers: Nepeta x faassenii 'Walker's Low' (Padhye and Whitman, 2008).
Oenothera:
Forcing perennials: Oenothera fruticosa (Clough, Cameron, Heins and Cameron, 1999).
Ornamental Grasses:
Ornamental grasses - a new wave in floriculture crops (Cameron, 2004).
Oxalis:
Herbaceous perennials: Oxalis crassipes 'Rosea' (Whitman, Fausey, Runkle, heins, Cameron and Carlson, 2001).
Pachysandra:
Forcing perennials: Pachysandra terminalis (Niu, Runkle, Heins, Cameron and Carlson, 2001).
Pennisetum:
Perennials forcing: Pennisetum 'Purple Fountain' grass (Cameron, Fausey, Kern, Moore and Carlson, 2002).
Cultivating Purple Fountain Grass (Wang, Carlson, Gao, Cameron and Heins, 1999).
Bulking and height control of purple fountain grass with plant growth regulators (Owen and Lopez, 2017)
Penstemon:
Production tips for top performers: Penstemon (Whitamn and Padhye, 2008).
Forcing perennials: Penstemon 'Husker Red' (Clough, Cameron, Heins and Carlson, 2000).
The possibilities of Penstemon (Long, GPN, Feb, 2006).
Phlox:
Forcing perennials: Phlox paniculata (Enfield, Runkle, Heins, and Cameron, 2003).
Forcing perennials: Phlox subulata (Runkle, Heins, Cameron and Carlson, 2001).
Physostegia:
Forcing perennials: Physostegia (Hamaker, Heins, Cameron and Carlson, 1996).
Rudbeckia:
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
Forcing perennials: Rudbeckia fulgida 'Goldstrum' (Yuan, Runkle, Heins, Cameron and Carlson, 1996).
Salvia:
Production tips for top performers: Salvia sylvestris (Whitman and Padhye, 2008).
Saxifraga:
Forcing perennials: Saxifraga x arendsii (Clough, cameron, heins and Carlson, 1999).
Scabiosa:
Herbaceous perennials: Scabiosa columbaria (Runkle, Heins, cameron and Carlson, 2001).
Sedum:
Forcing perennials: Sedum spectabile x telephium 'Autumn Joy' (Smith, Koreman, Frane, Heins, Cameron, and Carlson, 1998).
Stokesia:
Forcing perennials: Stokesia laevis 'Klaus Jelitto' (Clough, Cameron, Heins and Carlson, 1999).
Veronica:
Forcing perennials: Veronica longifolia 'Sunny Border Blue' (Runkle, Heins, Cameron and Carlson, 1995).
Watsonia:
Watsonias as container plants: using paclobutrazol for flowering and height control (Thompson et al., 2005. SA J Bot., 71:426-431.
Managing Perennial Stock Plants:
Managing perennial stock plants with Florel (Glady, Lang and Runkle, 2004).
Light:
Herbaceous perennials: Light Quantity (Niu, Runkle, Heins, Cameron and Carlson, 2001).
Flowering:
Some perennials like it cold (Cameron, Fausey, padhye and Runkle, 2005).
Vernalization: life in the cold (Fausey, Padhye, Runkle and Cameron, 2006).
Day-neutral vernalization (Padhye, Fausey, Runkle and Cameron, 2006).
Life after cold ! (Padhye, Fausey, Runkle and Cameron, 2006).
Improving perennial flowering (Fausey, Padhye, Runkle and Cameron, 2006).
Managing photoperiod in the greenhouse (Currey, Lopez, Runkle, 2013).
Boom Lighting (Runkle and Heins, 2015).
Perennial flower induction - the light you use can make a difference (Whitman, Heins, Cameron and Carlson, 1996).
Juvenility: your perennial crop's age affects flowering (Cameron, Yuan, heins abd Carlson, 1996).
Forcing Perennials:
Forcing perennials (Nordwig and Erwin, 1996).
Quick-cropping perennials (Enfield, Heins, Runkle and Cameron, 2004).
Forcing perennials: cold requirements (Clough, Finical, Cameron, Heins and Carlson, 1998).
Herbaceous perennials: Quickcropping Part I (Enfield, Runkle, Heins, Cameron and Cralson, 2002).
Herbaceous perennials: Quick cropping II (Enfield, Runkle, Heins, Cameron and Carlson, 2002).
Herbaceous perennials: Quick cropping III (Enfield, Runkle, Heins, Cameron and Carlson, 2002).
Forcing perennials: Summary tables (Cameron, Runkle, Heins, Fausey and Whitman, 2003).
Manipulating daylength to flower perennials (Runkle, Heins, cameron and Carlson, 1996).
Fired up perennials: Beyond 2000 (Cameron, Fausey, Heins and Carlson, 2000).
Perennials: best long-day treatments for your varieties (Hamaker, Heins, Cameron and Carlson, 1996).
Turning perennials inside out (Behe, Cameron, Carlson, Fausey, Kelley, Kern, Moore, Nausieda and Walden, 2002).
Plant Grower Regulators:
Growth regulators for containerized herbaceous perennial plants (Growertalks, 2020-2021).
Configure:
Application of Configure in perennial production
Using plant growth regulators on containerized herbaceous perennials
Increasing branching on herbaceous perennials
Configure on perennials (Latimer)
Influence of Benzyladenine, Trinexapac-ethyl, or Uniconazole applications on height and tillering of six ornamental grasses (Padhye and Groninger, 2009)
Bulking and height control of purple fountain grass with plant growth regulators (Owen and Lopez, 2017)
Growth regulators for containerized herbaceous perennial plants (Growertalks, 2020-2021).
Florel:
Forcing perennials: Florel (Hayashi, Heins, Cameron and Carlson, 2000).
Plant Growth Retardants:
Using Topflor with greenhouse perennials
Herbaceous perennials: Plant growth retardants (Olrich, Joeright, Heins, Runkle, and Cameron, 2003).
Forcing perennials: Plant growth regulators (Joeright, Whitman, Heins, Cameron and Carlson, 2001).
Using plant growth retardants to control the height of herbaceous perennials (Hamaker, Engle, Heins, Carlson, and Cameron, 1996).
Growth regulators for containerized herbaceous perennial plants (Growertalks, 2020-2021).
Controlling Plant Height (Chemical free):
Forcing perennials: Control of plant height (Heins, Runkle, Cameron and Carlson, 1999).
Tender Perennials:
Tender perennials (Cameron, Fausey, Whitman and Runkle, 2004).
Propagation:
Perennial propagators' successes and challenges: results of a national survey (Owen and Lopez, 2016).
Herbaceous perennial propagation (Joeright, Tschirhart, Heins, Cameron and Carlson, 2001).
Propagating perennials vegetatively (Perry).
Nutrition:
Forcing perennials: root zone management (Biernbaum and Morrison, 1999).
Overwintering:
Overwintering perennials: Plan ahead to fungicide drench and cover (Brusker, 2014)
Specific Perennial Crops:
Achillea:
Forcing Perennials: Achillea (Nausieda, Smith, Hayahsi, Fausey, Cameron, Heins and Carlson, 2000).
Agastache:
Forcing perennials: Agastache (Fausey, Runkle, Heins, Cameron and Carlson, 2002).
Aquilegia:
Production tips for top performers: Aquilegia vulgaris 'Winky Double Red and White' and 'Winky Double Dark Blue and White (Whitman and Padhye, 2008).
Forcing perennials: Aquilegia (Whitman, Cameron, Runkle and Heins, 2003).
Anemone:
Forcing Perennials: Anemone (Chong, Heins, Clough, Carmeron and Carlson, 2000).
Aster:
Comparative study of cultivated asters (Hawke, 2013)
Aster dumosus 'Sapphire' (Pilon, 2005)
Astilbe:
Perennial forcing: Astilbe (Runkle, Heins, Cameron and Carlson, 1998).
Bamboo:
A manual for vegetative propagation of bamboo (Banik, 1995).
Campanula:
Herbaceous perennials: Campanula punctata (Whitman, Cameron, Runkle and Heins, 2003).
Production tips for top performers: Campanula persicifolia 'Takion Blue' and 'Takion White' (Whitman and Padhye, 2008).
Cool Campanula (Padhye, Whitman, Runkle and Cameron, 2006).
Forcing perennials: Campanula 'Birch Hybrid' (Finical, Frane, Cameron, Heins, and Carlson, 1998).
Forcing perennials: Campanula carpatica 'Blue Clips' (Whitman, Heins, Cameron and Carlson, 1995).
Perennial solutions: Campanula carpatica 'Rapido Blue' (Paul Pilon, GPN, November, 2016).
Ceratostigma:
Herbaceous perennials: Ceratostigma plumbaginoides (Niu, Griffing, Runkle, Heins, Cameron and Carlson, 2001).
Chasmanthium latifolium:
Production tips for top performers: Chasmanthium latifolium (Padhye and Whitman, 2008).
Chrysanthemum:
Using controlled release fertilizers to produce garden mums (Catlin and Mattson, 2014)
Day neutral chrysanthemums (1990)
Garden mum production (Erwin, 2002).
Guide to successful outdoor garden mum production (Whipker and Cloyd)
To pinch or not to pinch (Heins)
Using Florel in Belgian Mum Production (Chodyla, 2010)
Garden Mum propagation (Yoder Bros.)
Clematis:
Plant evaluation notes: Clematis for Northern landscapes (Hawke, 1997).
Clematis (Iowa Extension Service, 2013).
Corydalis:
Herbaceous perennials: noteworthy plants (Fausey, Cameron and Heins, 2001).
Coreopsis:
Production tips for top performers: Coreopsis 'Limerock Dream' and 'Limerock Passion'. (Padhye, Cameron and Whitman, 2008).
Coreopsis: A great all-american genus (Padhye and Camerob, 2005).
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
Forcing perennials: Coreopsis verticillata (Hamaker, Heins, Cameron and Carlson, 1996).
Forcing perennials: Coreopsis grandiflora (Yuan, Heins, Cameron, and Carlson, 1996).
How to grow Coreopsis (Carey and Heims, 2012).
Craspedia:
Photoperiod and gibberellin acid modify growth and flowering of Craspedia globosa (Annis et al., 1992).
Delphinium:
Forcing perennials: Delphinium (Whitman, Cameron, Runkle and Heins, 2003).
Forcing perennials: Delphinium Blue Mirrors (Frane, Wang, Heins, Carlson and Cameron, 1998).
Dianthus:
Growing Dianthus successfully (Josiah Raymer, Greenhouse Grower, March, 2014).
Digitalis:
Herbaceous perennials: Digitalis (Foxglove) (Fausey, Cameron, Heins and Runkle, 2003).
Echinacea:
Evaluating new Echinacea cultivars (Whitman, Padhye, Cameron, Runkle, and DuRussel, 2007).
Controlling flowering of Echinacea (Warner, Runkle, Padhye and Whitman, Feb 13).
Echinacea 'Sunrise' & 'Harvet Moon' (Padhye and Whitman, 2008).
Forcing perennials: Echinacea purpurea 'Bravado' (Finical, Runkle, Heins, Cameron and Carlson, 1998).
Gaillardia:
Production tips for top performers: Gaillardia 'Oranges & Lemons' (Padhye and Whitman, 2008).
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
Forcing perennials: Gaillardia x grandiflora (Yuan, Heins, Carlson, and Cameron, 1996).
Gaura:
Potted plant production of Gaura lindheimeri (Anderson and Peters, 2002).
Geranium:
Production tips for top performers: Geranium 'ozanne' (Whitman and Padhye, 2008).
Herbaceous perennials: noteworthy plants - Geranium sanguineum 'New Hampshire Purple' (Fausey, Cameron and Heins, 2001).
Forcing perennials: Geranium dalmaticum (Finical, Frane, Korman, Cameron, Heins, and Carlson, 1998).
Grasses:
Ornamental grasses: Not all grasses are created equal (Pilon, 2012)
Heuchera:
Forcing perennials: Heuchera (Fausey, Runkle, Cameron, Heins, Carlson, 2000).
Heuchera: pH induced iron toxicity (Taylor and Whipker, 2017)
Hardy Hibiscus:
Warm climate production guidelines for hardy hibiscus (Schoellhorn and Richardson, ENHFL04-11)
Modeling the effect of temperature on flowering of Hibiscus moscheutos (Wang, Heins, Carlson, and Cameron. 1998).
Forcing perennials: Hibiscus moscheutos (Wang, Heins, Carlson and Cameron, 1998).
Production tips for top performers: Hibiscus moscheutos (Whitman and Padhye, 2009).
Hosta:
Forcing perennials: Hosta (Fausey, Cameron, Heins and Carlson, 1999).
Lavendula:
Production tips for top performers: Lavandula stoechas (Whitman and Padhye, 2009).
Forcing perennials: Lavandula angustifolia (Whitman, Heins, cameron and Carlson, 1996).
Leucanthemum:
Forcing perennials: Leucanthemum x superbum 'Snowcap' (Runkle, Yuan, Morrison, heins, Cameron, and Carlson, 1998).
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
LIRIOPE:
A horticultural study of Liriope and Ophiopogon: nomenclature, morphology, and culture (Broussard, 2007. PhD Thesis, Louisiana State University).
Species of Liriope cultivated in the Southeastern United States. (Fantz, 2008. HortTech., 18(3):343-348).
Liriope culture in Georgia. (Midcap and Clay, 2009. Georgia Ext Bull #755).
Overview of Liriope and Ophiopogon (Ruscaceae) naturalized and commonly cultivated in teh USA. (Nesom, 2010. Phytoneuron, 56:1-31).
Lily-turf: Liriope mascara. (Popenoe, 2008. IFAS extension bulletin).
Liriope 'Purple Explosion': Cultural information.
Lobelia:
Forcing perennials: Lobelia speciosa (Frane, Runkle, heins, Carlson and Cameron, 1998).
Lupine:
Culture Report: Lupine Staircase Series (Jim Devereux, GPN, November 2017).
Culture Report: Lupine Westcountry Series (Beth Gulley, GPN, May 2017).
Nepeta:
Production tips for top performers: Nepeta x faassenii 'Walker's Low' (Padhye and Whitman, 2008).
Oenothera:
Forcing perennials: Oenothera fruticosa (Clough, Cameron, Heins and Cameron, 1999).
Ornamental Grasses:
Ornamental grasses - a new wave in floriculture crops (Cameron, 2004).
Oxalis:
Herbaceous perennials: Oxalis crassipes 'Rosea' (Whitman, Fausey, Runkle, heins, Cameron and Carlson, 2001).
Pachysandra:
Forcing perennials: Pachysandra terminalis (Niu, Runkle, Heins, Cameron and Carlson, 2001).
Pennisetum:
Perennials forcing: Pennisetum 'Purple Fountain' grass (Cameron, Fausey, Kern, Moore and Carlson, 2002).
Cultivating Purple Fountain Grass (Wang, Carlson, Gao, Cameron and Heins, 1999).
Bulking and height control of purple fountain grass with plant growth regulators (Owen and Lopez, 2017)
Penstemon:
Production tips for top performers: Penstemon (Whitamn and Padhye, 2008).
Forcing perennials: Penstemon 'Husker Red' (Clough, Cameron, Heins and Carlson, 2000).
The possibilities of Penstemon (Long, GPN, Feb, 2006).
Phlox:
Forcing perennials: Phlox paniculata (Enfield, Runkle, Heins, and Cameron, 2003).
Forcing perennials: Phlox subulata (Runkle, Heins, Cameron and Carlson, 2001).
Physostegia:
Forcing perennials: Physostegia (Hamaker, Heins, Cameron and Carlson, 1996).
Rudbeckia:
Effect of forcing temperature on time to flower of Coreopsis grandiflora, Gaillardia x grandiflora, Leucanthemum x superbum, and Rudbeckia fulgida (Yuan, Carlson, Heins, and Cameron, 1998).
Forcing perennials: Rudbeckia fulgida 'Goldstrum' (Yuan, Runkle, Heins, Cameron and Carlson, 1996).
Salvia:
Production tips for top performers: Salvia sylvestris (Whitman and Padhye, 2008).
Saxifraga:
Forcing perennials: Saxifraga x arendsii (Clough, cameron, heins and Carlson, 1999).
Scabiosa:
Herbaceous perennials: Scabiosa columbaria (Runkle, Heins, cameron and Carlson, 2001).
Sedum:
Forcing perennials: Sedum spectabile x telephium 'Autumn Joy' (Smith, Koreman, Frane, Heins, Cameron, and Carlson, 1998).
Stokesia:
Forcing perennials: Stokesia laevis 'Klaus Jelitto' (Clough, Cameron, Heins and Carlson, 1999).
Veronica:
Forcing perennials: Veronica longifolia 'Sunny Border Blue' (Runkle, Heins, Cameron and Carlson, 1995).
Watsonia:
Watsonias as container plants: using paclobutrazol for flowering and height control (Thompson et al., 2005. SA J Bot., 71:426-431.
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