Plant Index 2016 - 2023 - Landscape and Nursery IPM Alert (links set for reports back to 2018)

PLANT DATE OF REPORT
Abies koreana ‘Horstmann’s Silberlocke’ 21Oct29
Acer griseum (paperbark maple) 19Oct25
Acer rubrum

23Mar24

19Mar29

Acer saccharum (sugar maple) 23Nov03
Achillea millefoliium 'Little Moonshine' 19Apr26
Aesculus pavia 21May21 
18May18
Agapanthus 'Monmid' Blueknight 16Jul15

Agastache 'Black Adder'

Agastache 'Blue Fortune'
Agastache Kudos™ Yellow

Agastache Poquito™ Lavender

23Aug04

21Jul16 
21Jun11
21Jun18

Allium 'Millenium' 19Aug16
Allium senescens ssp. montanum and A. senescens 'Pink Pepper' 19Jul26
Amelanchier x grandiflora 'Autumn Brilliance' 16Apr29
Amsonia hubrichtii (threadleaf bluestar) 20May15
Apples - new cultivar releases 23Mar17
Aquilegia 'Swan Yellow' 18Apr13
Aquilegia canadensis (columbine) 16Apr15
Asclepias tuberosa (butterfly weed) 21Jul09
Asimina triloba (paw paw) 23Oct13 
22Sep16
Baptisia australis (false indigo) 19May24
Baptisia sphaerocarpa, yellow wild indigo 16Jun03
Buddleia x Podaras or Flutterby Petite® Tutti Fruitti Pink Butterfly Bush 16Aug19
Buddleia Pugster® (a sterile cultivar) 19Jul19
Bulbs in spring 16Mar18
Calamintha nepeta subsp. nepeta (calamint) 21Aug27
Callicarpa americana 23Oct06
Camellia sasanqua 22Oct14
Camellia sasanqua 'Autumn Sunrise' 22Oct21 
20Oct30
Campsis radicans 23Jul14
Carex oshimensis EverColor® 22May13
Cedrus atlantica 'Glauca pendula' 17Aug25
Cedrus deodara 'Electra Blue'  17Apr14
Cercis x 'Merlot' 16Jul08
Cercis canadensis (long term survival?) 23Apr28
Cercis canadensis 'Ruby Falls' 21Apr23
Cercis canadensis The Rising SunTM

23Apr07

Cercis chinensis 'Don Egolf' 18Apr20
Chaenomeles speciosa 19Apr12
Chamaecyparis nootkatensis ‘Green Arrow’ 21Oct22
Chamaecyparis obtusa ‘Crippsii’ 21Oct08
Chamaecyparis pisifera 'Filifera Nana Aurea' 19Sep26
Chamaecyparis thyoides 18Aug31
Chelone glabra 17Sep29
Chelone lyonii 'Hot Lips' 18Sep28
Citrus (for pollinators) 23Jul14
Clematis terniflora 23Sep01
Cleyera japonica 22Jul08
Conoclinium coelestinum (blue mistflower) 23Sep22
21Sep17
Coreopsis Uptick™ Gold & Bronze 18Oct26
Coreopsis lanceolata grandiflora 20Jun12
Coreopsis rosea ‘American Dream’ 21Jul23

Cornus florida

19Oct04
19May03
Cornus kousa 'Snow Boy' 21Oct01
Cornus florida 'Karen's Appalachian Blush' 20May01
Cornus kousa 'Weaver's
Weeping'
21Jun04
Cornus mas (Cornelian-cherry dogwood) 19Apr05
Cornus sericea, red twig dogwood 16Apr01
Cryptomeria japonica 'Globosa Nana' 22Jul22  
18Aug17
Cupressus arizonica 'Carolina Sapphire' 17Oct13
Deutzia ‘NCDX2 ‘ Yuki Cherry Blossom® 22May27
21Apr30
Deutzia scabra 18Jun01
Dianthus 'Pink Twinkle' 20Apr10
Dicentra 'King of Hearts' 18Apr27
Diospyros virginiana 23Jun09 
18Jun15
Echinacea purpurea 'Pow Wow White' 19Aug30
Echinacea x purpurea 'Evening Glow' 16Jun17
Edgeworthia chrysantha (paperbush) 17apr07
Epimedium grandiflorum 'Lilafee' 20Apr03
Epimedium x versicolor 'Sulphureum' 22Apr08
Equisetum hyemale (horsetail, scouring rush), for contained wet areas 22Apr01
Eutrochium dubium 'Baby Joe' 17Aug18
Eutrochium dubium 'Little Joe' 23Jul28
Fagus sylvatica ‘Purpurea Tricolor’ 21May28
Fothergilla gardenii (dwarf fothergilla) 16Apr08
Fothergilla 'Mount Airy' 22Apr01
Gaillardia aristata 'Spintop'
'Spintop Yellow Touch'
19Jun28
22Jul15 
Gaura lindheimeri 'Whirling Butterflies' 20Sep04
Geranium 'Gerwat' Rozanne 17May19
Helianthus angustifolius (swamp sunflower) 16Nov04
Helenium autumnale 'Helena Red Shades' 21Sep10
Helleborus 18Apr06
Helleborus x hybridus Winter Jewels®'Peppermint Ice'
Helleborus x hybridus Penny's Pink®

21Apr16
17Mar17

Heptacodium miconioides (seven son flower) 22Sep30 
19Oct11
Heuchera x 'Stainless Steel' 20Oct23
Heuchera ‘Topaz Jazz’ 22Sep09
Hibiscus moscheutos 20Jul31
Hibiscus moscheutos 'RutHib2' PPAF 20Aug14
Hibiscus moscheutos ‘WhitXX’ or Cranberry Punch® 22Aug05
Hibiscus 'Summer in Paradise' 19Aug09
Hibiscus syriacus 'Helene' 16Sep16
Hosta 'Bressingham Blue' 18Jul13
Hosta 'Paul's Glory' 18Jun22
Hosta 'White Feather' 18May04
Hydrangea macrophylla 'Cherry Explosion' 20Jul10
Hydrangea macrophylla Double Delights TM 'Wedding Gown' 20Jun26
Hydrangea macrophylla 'Glowing Embers' 18Jun29
Hydrangea macrophylla Twist-n-Shout® 22Jun17
Hydrangea macrophylla (pruning time) 20Oct23
Hydrangea quercifolia (oakleaf hydrangea) 22Jun03
Hydrangea paniculata 'Bobo' 16Sep02
Hydrangea paniculata Pinky Winky® 16Sep30
Hydrangea paniculata 'Quick Fire® 16Sep23
Hydrangea paniculata Sunday Fraise® 21Jun25
Hydrangea quercifolia (oak leaf hydrangea) 23Jun16 
19Jun07
Ilex crenata 'Chesapeake' 20Oct16
Ilex opaca 23Sep29, 23May12
Iris cristata (American dwarf crested iris) 16May13
Iris germanica 'Summer Olympics' 16Oct21
Ilex opaca (American holly) 22May20
Ilex pedunculosa (longstalk holly) 23Jun23
Ilex verticillata 'Nana' Red Sprite' 17Sep01
Ilex verticillata 'Winter Red' 19Nov01
Juniperus chinensis var. sargentii 18Jul06
Juniperus davurica ‘Parsonii’ 22Jun24
Juniperus procumbens 'Nana' 22Jul29
Kniphofia ‘Amazing Fun’ Red Hot Poker 22Jun10
Kniphofia 'Primrose Beauty' 20Jul02
Lagerstroemia 'Pocomoke' 20Aug21
Lagerstroemia 'Tonto' 20Jul17
Lagerstroemia indica 19Aug02
Lagerstroemia x 'Ebony and Ivory' 16Sep09
Liquidambar styraciflua 'Slender Silhouette' 17May26
Liriodendron tulipifera (tulip tree) 19Oct18
Liriope muscari 'Variegata' 20Sep18

Lobelia cardinalis (cardinal flower)

19Sep06
22Aug26 
Lobelia siphilitica (great blue lobelia) 21Sep03
Lonicera x heckrotti (goldflame honeysuckle) 22Apr22
Lonicera sempervirens (trumpet honeysuckle) 23May19
Lycoris radiata 20Oct02
Maclura pomifera (osage orange) 20Apr03
Magnolia grandiflora 'Bracken's Brown Beauty' 20Jul24

Magnolia grandiflora 'D.D. Blanchard'

Magnolia grandiflora 'Little Gem'

23Oct20

18Sep21

Magnolia soulangeana (saucer magnolia) - the Little Girl series 16Apr22
Magnolia stellata (star magnolia) 23Mar17
Magnolia virginiana (sweetbay magnolia) 23May26
Mahonia aquifolium 17Jun16
Marigolds in the fall 21Oct29, 21Oct22
Matteuccia struthiopteris (elegant ostrich fern) 19Sep13
Mertensia virginia (Virginia bluebells) 22Apr15
Muhlenbergia capillaris (pink muhly grass) 21Oct15

NEW PLANTS
Osage orange and Arizona cypress

Osage orange 'White Shield'

 

22Apr15, 22Mar25
22Jun24, 22May13, 22Apr29 

Nyssa sylvatica (black gum, black tupelo) 23Jun02
16Oct28
Oenothera fruticosa (Southern sundrop) 18Jun08
Osmanthus heterophyllus 17Jun23
Paeonia 'Bartzella' 19May17
Panicum virgatum 'Heavy Metal' 20Oct09
Panicum virgatum 'Shenandoah' 20Aug07
Panicum virgatum 'Northwind' 19Aug23
Parthenocissus quinguefolia (Virginia creeper) 23Oct27
Penstemon digitalis 'Husker's Red' 20Jun05
Physocarpus opulifolium 'Mindia' or Coppertina™ 16May27
Pieris japonica (Japanese pieris) 'White Cascade' 17Mar31

Phlox divaricata

Phlox divaricata 'Blue Moon'

20Apr24

23Apr21

Phlox paniculata 23Sep08
Phlox subulata 'Amazing Grace' 22May06
Photinia serrulata (Chinese photinia) 23Apr28
Pinus densiflora (Japanese red pine) 16Aug12
Pinus leucodermis 'Irish Bell' 16Oct07
Pinus mugo 17Aug11
Platanus occidentalis 18Jul20
Polystichum acrostichoides (Christmas fern) 18Aug03
Populus tremuloides 17Jul21
Prunus laurocerasus 'schipkaensis' (Schip laurel, skip laurel) 19Jul12
Prunus x yedoensis (Yoshino cherry) 23Mar31
Pseudolarix amabilis (golden larch) 21Sep24
Pulmonaria longifolia 'Bertram Anderson' 20Apr17
Quercus alba 23Jul21 
Quercus phellos (river oak) 22Sep30
Quercus robur 'Fastigiata' x Quercus bicolor - Kindred Spirit® 17Mar24
Quercus x warei 'Long' Regal Prince 17Jul07
Rhododendron 'Rabatz' 16May06
Rhododendron 'PJM Elite' 20Mar27
Rhus aromatica 'Gro-Low' 17May12
Robinia pseudocacia (black locust) 19May10
Rosa 'Ausbord' Gertrude Jekyll 20May29
Rudbeckia 'American Gold Rush' 23Aug11
Rudbeckia maxima (giant coneflower) 23Jun30
Rudbeckia subtomentosa 'Henry Eilers' 20Sep11
Salvia nemorosa 'Blue Marvel'
Salvia nemorosa ‘New Dimension Rose’
18May11
22Apr29 
Salvia x superba Bordeau™ Deep Blue 22Sep02
Salvia x sylvestris 'Schneehugel' Snow
Hill
21Jul02
Sassafras albidum 18Oct19
Saururus cernuus (lizard's tail) 16Jul29
Schizachyrium scoparium 'The Blues' 19Sep20
Silphium perfoliatum* 17Jul28
Solanum quitoense ‘Naranjilla’ 18Nov02
Solidago 'Little Lemon' 16Jul01
Solidago rugosa 'Fireworks' 23Sep15
Spirea japonica 'Anthony Waterer' 20Sep25
Spirea prunifolia (bridal wreath spirea) 23May05
Styrax japonicus 17Jun09
Symphyotrichum novi-belgii
‘Henry III Pink’
22Oct28
Syringa pubescens subsp patula
‘Miss Kim’
21May14
Talinum paniculatum 22Sep02
Thuja occidentalis 'Congabe' 17Jun30
Thuja occidentalis 'Degroot's Spire' 18Aug24
Tiarella cordifolia (foamflower) 20May08
Tsuga canadensis Eastern hemlock 22Aug12
Tradescantia x andersoniana 'Bilbury Ice' 20Jun19
Trillium cuneatum 17Oct27
Vaccinium corybosum 'Bluecrop' Blueberry 17Apr21
Vaccinium x ‘Perpetua’), aka BrazzleBerry™, Bushel and Berry™
Perpetua® (the new name) or ORUS-61
22Aug26
Verbascum 'Plum Smokey' 19Jul26
Vernonia noveboracensis (New York ironweed) 23Aug25
Veronica austriaca 'Venice Blue' 16May20
Viburnum carlesii 23Apr14
Viola pedata 17Apr28
Vitus negundo (chaste tree) 19Jun21
Zelkova serrata 'Ogon' 17Aug04
Zizia aurea (golden Alexander) 19Jun14