September

Monarda 'Balmy Purple'

Monarda 'Balmy Rose'

Monarda 'Balmy White'

Molinia caerulea 'JS Aha-Erlebnis'

Molinia caerulea

Molinia caerulea 'Amber Glow'

Molinia arundinacea 'Black Arrow'

Molinia caerulea 'Carmarthen'

Molinia caerulea 'Dauerstrahl'

Molinia caerulea 'Edith Dudszus'

Molinia caerulea 'Heidebraut'

Molinia caerulea 'Igel'

Molinia caerulea 'Jahreslauf'

Molinia caerulea 'Moorhexe'

Molinia caerulea 'Rotschopf'

Molinia caerulea 'Strahlenquelle'

Molinia caerulea 'Torch'

Molinia caerulea 'Variegata'

Molinia caerulea 'Whirlwind'

Monarda 'Donnerwolke'

Molinia arundinacea 'Windsäule'

Molinia caerulea 'Heidezwerg'

Monarda 'Purple Lace'

Muhlenbergia capillaris

Nepeta 'Cat's Pajamas'

Nepeta faassenii

Nepeta faassenii 'Blue Wonder'

Nepeta faassenii 'Dropmore'

Nepeta faassenii 'Grol'

Nepeta faassenii 'Hill Grounds'

Nepeta faassenii 'Kit Cat'

Nepeta racemosa 'Little Titch'

Nepeta faassenii 'Six Hills Giant'

Nepeta faassenii 'Walker's Low'

Nepeta 'Joanna Reed'

Nepeta nervosa

Nepeta nervosa 'Neptune'

Nepeta racemosa 'Grog'

Nepeta racemosa 'Snowflake'

Nepeta subsessilis 'Sweet Dreams'

Nepeta 'Veluw's Blauwtje'

Ophiopogon chingii

Ophiopogon japonicus 'Digital Mining'

Ophiopogon planiscapus 'Niger'

Origanum rotundifolium 'Bellissimo'

Origanum laevigatum 'Herrenhausen'

Origanum laevigatum 'Hopleys'

Origanum 'Rosenkuppel'

Patrinia monandra

Panicum virgatum 'JS Blue Darkness'

Panicum virgatum 'Blue Fountain'

Panicum virgatum 'Cloud Nine'

Panicum virgatum 'Cheyenne Sky'

Panicum virgatum 'Kurt Bluemel'

Panicum virgatum 'Kulsenmoor'

Panicum virgatum 'Kupferhirse'

Panicum virgatum 'Nican'

Panicum virgatum 'Northwind'

Panicum virgatum 'Oxblood Autumn'

Panicum virgatum 'Prairie Sky'

Panicum virgatum 'Rehbraun'

Panicum virgatum 'Rotstrahlbusch'

Panicum virgatum 'Sangria'

Panicum virgatum 'Shenandoah'

Panicum virgatum 'Squaw'

Panicum virgatum 'Strictum'

Panicum virgatum 'Thundercloud'

Panicum virgatum 'Warrior'

Persicaria amplexicaulis 'Anne's Choice'

Persicaria amplexicaulis 'Alba'

Pennisetum alopecuroides 'Burgundy Bunny'

Persicaria amplexicaulis 'Blackfield'

Perovskia atriplicifolia 'Bluesette'

Perovskia atriplicifolia 'Blue Spire'

Persicaria amplexicaulis 'JS Caliente'

Persicaria amplexicaulis 'JS Delgado'

Persicaria affinis 'Donald Lowndes'

Persicaria affinis 'Darjeeling Red'

Persicaria amplexicaulis 'Flamingo Feathers'

Pennisetum alopecuroides 'Gelbstiel'

Pennisetum alopecuroides 'Hameln'

Persicaria amplexicaulis 'Heutinck'

Persicaria affinis 'Kabouter'

Pennisetum alopecuroides 'Kim's Nightmare'

Perovskia atriplicifolia 'Lacey Blue'

Pennisetum alopecuroides 'Little Bunny'

Pennisetum alopecuroides 'Little Honey'

Persicaria amplexicaulis 'Lisan'

Perovskia atriplicifolia 'Little Spire'

Pennisetum alopecuroides 'Magic'

Persicaria amplexicaulis 'Orangofield'

Persicaria amplexicaulis pendula

Pennisetum alopecuroides 'Pauls Giant'

Pennisetum alopecuroides 'Peppa Pig'

Perovskia atriplicifolia 'Prime Time'

Perovskia atriplicifolia 'Silvery Blue'

Persicaria amplexicaulis 'Spotted Eastfield'

Persicaria affinis 'Superba'

Persicaria amplexicaulis 'Taurus'

Persicaria amplexicaulis 'Vesuvius'