All Plants Evaluation Day 2008 - Perennial
A
- Achillea 'Tutti Frutti Apricot Delight' August
- Achillea 'Tutti Frutti Apricot Delight' July
- Achillea 'Tutti Frutti Apricot Delight' June
- Achillea 'Tutti Frutti Apricot Delight' May
- Achillea 'Tutti Frutti Apricot Delight' September
- Achillea 'Tutti Frutti Strawberry Delight' August
- Achillea 'Tutti Frutti Strawberry Delight' July
- Achillea 'Tutti Frutti Strawberry Delight' June
- Achillea 'Tutti Frutti Strawberry Delight' May
- Achillea 'Tutti Frutti Strawberry Delight' September
- Achillea 'Tutti Frutti Wonderful Wampee' August
- Achillea 'Tutti Frutti Wonderful Wampee' July
- Achillea 'Tutti Frutti Wonderful Wampee' June
- Achillea 'Tutti Frutti Wonderful Wampee' May
- Achillea 'Tutti Frutti Wonderful Wampee' September
- Agastache mexicana 'Sangria' August
- Agastache mexicana 'Sangria' July
- Agastache mexicana 'Sangria' June
- Agastache mexicana 'Sangria' May
- Agastache mexicana 'Sangria' September
- Ajuga 'Dixie Chip' August
- Ajuga 'Dixie Chip' July
- Ajuga 'Dixie Chip' September
- Andropogon scoparius 'Prairie Blue' August
- Andropogon scoparius 'Prairie Blue' July
- Andropogon scoparius 'Prairie Blue' June
- Andropogon scoparius 'Prairie Blue' May
- Andropogon scoparius 'Prairie Blue' September
- August
- August
- August
C
- Centaurea 'Amethyst in Snow' August
- Centaurea 'Amethyst in Snow' July
- Centaurea 'Amethyst in Snow' June
- Centaurea 'Amethyst in Snow' May
- Centaurea 'Amethyst in Snow' September
- Ceratostigma 'My Love' August
- Ceratostigma 'My Love' July
- Ceratostigma 'My Love' September
- Coreopsis 'Full Moon' August
- Coreopsis 'Full Moon' July
- Coreopsis 'Full Moon' September
- Coreopsis 'Redshift' August
- Coreopsis 'Redshift' July
- Coreopsis 'Redshift' September
D
- Delphinium 'Derosso Red' August
- Delphinium 'Derosso Red' July
- Delphinium 'Derosso Red' September
- Dianthus 'Bedazzled' August
- Dianthus 'Bedazzled' July
- Dianthus 'Bedazzled' September
E
- Echinacea 'Adam Saul Crazy Pink' August
- Echinacea 'Adam Saul Crazy Pink' July
- Echinacea 'Adam Saul Crazy Pink' September
- Echinacea purpurea 'Conevin' August
- Echinacea purpurea 'Conevin' July
- Echinacea purpurea 'Conevin' June
- Echinacea purpurea 'Conevin' September
- Euphorbia 'Bonfire' August
- Euphorbia 'Bonfire' July
- Euphorbia 'Bonfire' June
- Euphorbia 'Bonfire' May
- Euphorbia 'Bonfire' September
- Euphorbia 'Efanthia' August
- Euphorbia 'Efanthia' July
- Euphorbia 'Efanthia' June
- Euphorbia 'Efanthia' May
- Euphorbia 'Efanthia' September
- Euphorbia 'Helena' August
- Euphorbia 'Helena' July
- Euphorbia 'Helena' June
- Euphorbia 'Helena' May
- Euphorbia 'Helena' September
- Euphorbia 'Kalipso' August
- Euphorbia 'Kalipso' July
- Euphorbia 'Kalipso' June
- Euphorbia 'Kalipso' May
- Euphorbia 'Kalipso' September
G
- Gaillardia 'Commotion Frenzy' August
- Gaillardia 'Commotion Frenzy' July
- Gaillardia 'Commotion Frenzy' September
- Gaillardia 'Commotion Tizzy' August
- Gaillardia 'Commotion Tizzy' July
- Gaillardia 'Commotion Tizzy' September
- Gaura 'Stratosphere Pink Picotee' August
- Gaura 'Stratosphere Pink Picotee' July
- Gaura 'Stratosphere Pink Picotee' June
- Gaura 'Stratosphere Pink Picotee' May
- Gaura 'Stratosphere Pink Picotee' September
- Gaura 'Stratosphere White' August
- Gaura 'Stratosphere White' July
- Gaura 'Stratosphere White' June
- Gaura 'Stratosphere White' May
- Gaura 'Stratosphere White' September
- Geranium 'Blue Sunrise' August
- Geranium 'Blue Sunrise' July
- Geranium 'Blue Sunrise' June
- Geranium 'Blue Sunrise' May
- Geranium 'Blue Sunrise' September
- Geranium 'Jolly Bee' August
- Geranium 'Jolly Bee' July
- Geranium 'Jolly Bee' June
- Geranium 'Jolly Bee' May
- Geranium 'Jolly Bee' September
- Guara 'Karalee Petite Pink Imp.' August
- Guara 'Karalee Petite Pink Imp.' June
- Guara 'Karalee Petite Pink Imp.' May
- Guara 'Karalee Petite Pink Imp.' September
- Gypsophila 'Festival Star' August
- Gypsophila 'Festival Star' July
- Gypsophila 'Festival Star' June
- Gypsophila 'Festival Star' May
- Gypsophila 'Festival Star' September
H
- Heliopsis 'Tuscan Sun' August
- Heliopsis 'Tuscan Sun' July
- Heliopsis 'Tuscan Sun' June
- Heliopsis 'Tuscan Sun' May
- Heliopsis 'Tuscan Sun' September
- Hemerocallis 'Fire King' August
- Hemerocallis 'Fire King' July
- Hemerocallis 'Fire King' September
- Heuchera 'Amethyst Myst' July
- Heuchera 'Blackout' August
- Heuchera 'Blackout' July
- Heuchera 'Blackout' September
- Heuchera 'Dolce Key Lime' August
- Heuchera 'Dolce Key Lime' July
- Heuchera 'Dolce Key Lime' June
- Heuchera 'Dolce Key Lime' May
- Heuchera 'Dolce Key Lime' September
- Heuchera 'Dolce Peach Melba' August
- Heuchera 'Dolce Peach Melba' July
- Heuchera 'Dolce Peach Melba' June
- Heuchera 'Dolce Peach Melba' May
- Heuchera 'Dolce Peach Melba' September
- Heuchera 'Encore' August
- Heuchera 'Encore' July
- Heuchera 'Encore' September
- Heucherella 'Strike it Rich Gold' August
- Heucherella 'Strike it Rich Gold' July
- Heucherella 'Strike it Rich Gold' June
- Heucherella 'Strike it Rich Gold' May
- Heucherella 'Strike it Rich Gold' September
- Heucherella 'Strike It Rich Pink Gem' August
- Heucherella 'Strike It Rich Pink Gem' July
- Heucherella 'Strike It Rich Pink Gem' June
- Heucherella 'Strike It Rich Pink Gem' May
- Heucherella 'Strike It Rich Pink Gem' September
- Hibiscus 'Carafe Bordeaux' August
- Hibiscus 'Carafe Bordeaux' July
- Hibiscus 'Carafe Bordeaux' June
- Hibiscus 'Carafe Bordeaux' May
- Hibiscus 'Carafe Bordeaux' September
- Hibiscus 'Carafe Grenache' August
- Hibiscus 'Carafe Grenache' July
- Hibiscus 'Carafe Grenache' June
- Hibiscus 'Carafe Grenache' May
- Hibiscus 'Carafe Grenache' September
- Hibiscus 'Cordials Brandy Punch' August
- Hibiscus 'Cordials Brandy Punch' July
- Hibiscus 'Cordials Brandy Punch' June
- Hibiscus 'Cordials Brandy Punch' May
- Hibiscus 'Cordials Brandy Punch' September
- Hibiscus 'Cordials Cherry Brandy' August
- Hibiscus 'Cordials Cherry Brandy' July
- Hibiscus 'Cordials Cherry Brandy' June
- Hibiscus 'Cordials Cherry Brandy' May
- Hibiscus 'Cordials Cherry Brandy' September
- Hibiscus 'Cordials Cinnamon Grappa' August
- Hibiscus 'Cordials Cinnamon Grappa' July
- Hibiscus 'Cordials Cinnamon Grappa' June
- Hibiscus 'Cordials Cinnamon Grappa' May
- Hibiscus 'Cordials Cinnamon Grappa' September
- Hibiscus 'Cordials Peppermint Schnapps' August
- Hibiscus 'Cordials Peppermint Schnapps' July
- Hibiscus 'Cordials Peppermint Schnapps' June
- Hibiscus 'Cordials Peppermint Schnapps' May
- Hibiscus 'Cordials Peppermint Schnapps' September
- Hibiscus 'Jazzberry Jam' August
- Hibiscus 'Jazzberry Jam' July
- Hibiscus 'Jazzberry Jam' September
- Hibiscus 'Splash Pinot Grigio' August
- Hibiscus 'Splash Pinot Grigio' July
- Hibiscus 'Splash Pinot Grigio' June
- Hibiscus 'Splash Pinot Grigio' May
- Hibiscus 'Splash Pinot Grigio' September
- Hibiscus 'Splash Pinot Noire' August
- Hibiscus 'Splash Pinot Noire' July
- Hibiscus 'Splash Pinot Noire' June
- Hibiscus 'Splash Pinot Noire' May
- Hibiscus 'Splash Pinot Noire' September
- Hibiscus 'Summer Storm' August
- Hibiscus 'Summer Storm' July
- Hibiscus 'Summer Storm' September
J
- July
- July
L
- Lamium maculatum 'Pink Chablis' August
- Lamium maculatum 'Pink Chablis' July
- Lamium maculatum 'Pink Chablis' June
- Lamium maculatum 'Pink Chablis' May
- Lamium maculatum 'Pink Chablis' September
- Leucanthemum 'Broadway Lights' August
- Leucanthemum 'Broadway Lights' July
- Leucanthemum 'Broadway Lights' June
- Leucanthemum 'Broadway Lights' May
- Leucanthemum 'Broadway Lights' September
- Ligularia x farfuguim 'Last Dance' August
- Ligularia x farfuguim 'Last Dance' July
- Ligularia x farfuguim 'Last Dance' September
M
- Miscanthus 'Mysterious Maiden' August
- Miscanthus 'Mysterious Maiden' July
- Miscanthus 'Mysterious Maiden' June
- Miscanthus 'Mysterious Maiden' May
- Miscanthus 'Mysterious Maiden' September
- Miscanthus sinensis 'Super Stripe' August
- Miscanthus sinensis 'Super Stripe' July
- Miscanthus sinensis 'Super Stripe' June
- Miscanthus sinensis 'Super Stripe' May
- Miscanthus sinensis 'Super Stripe' September
O
- Oenothera 'Caespitosa' August
- Oenothera 'Caespitosa' July
- Oenothera 'Caespitosa' September
- Oenothera hybrid 'Lemon Drop' August
- Oenothera hybrid 'Lemon Drop' July
- Oenothera hybrid 'Lemon Drop' June
- Oenothera hybrid 'Lemon Drop' May
- Oenothera hybrid 'Lemon Drop' September
P
- Pennisetum 'Piglet' August
- Phygelius 'Croftway Snow Queen' August
- Phygelius 'Croftway Snow Queen' July
- Phygelius 'Croftway Snow Queen' September
- Pulmonaria 'Gaelic Magic' August
- Pulmonaria 'Gaelic Magic' July
- Pulmonaria 'Gaelic Magic' June
- Pulmonaria 'Gaelic Magic' May
- Pulmonaria 'Gaelic Magic' September
- Pulmonaria 'Gaelic Spring' August
- Pulmonaria 'Gaelic Spring' July
- Pulmonaria 'Gaelic Spring' June
- Pulmonaria 'Gaelic Spring' May
- Pulmonaria 'Gaelic Spring' September
- Pulmonaria 'Gaelic Sunset' August
- Pulmonaria 'Gaelic Sunset' July
- Pulmonaria 'Gaelic Sunset' June
- Pulmonaria 'Gaelic Sunset' May
- Pulmonaria 'Gaelic Sunset' September
R
- Rudbeckia 'Early Bird Gold' August
- Rudbeckia 'Early Bird Gold' July
- Rudbeckia 'Early Bird Gold' September
S
- Salvia microphylla x muelleri 'Dancing Dolls' August
- Salvia microphylla x muelleri 'Dancing Dolls' September
- Salvia 'Pink Friesland' August
- Salvia 'Pink Friesland' July
- Salvia 'Pink Friesland' September
- Saxifraga 'Touran Scarlet' August
- Saxifraga 'Touran Scarlet' July
- Saxifraga 'Touran Scarlet' September
- Scabiosa ochroleuca 'Moon Dance' August
- Scabiosa ochroleuca 'Moon Dance' July
- Scabiosa ochroleuca 'Moon Dance' June
- Scabiosa ochroleuca 'Moon Dance' May
- Scabiosa ochroleuca 'Moon Dance' September
- Sedum 'Beka' August
- Sedum 'Beka' July
- Sedum 'Beka' September
- Sedum 'Garnet Brocade' a May 7th August
- Sedum 'Garnet Brocade' a May 7th July
- Sedum 'Garnet Brocade' a May 7th June
- Sedum 'Garnet Brocade' a May 7th May
- Sedum 'Garnet Brocade' a May 7th September
- September
- September
- September
- Silene 'Rolly's Favorite August
- Silene 'Rolly's Favorite July
- Silene 'Rolly's Favorite September
T
- Tiarella 'Stargazer Mercury' August
- Tiarella 'Stargazer Mercury' July
- Tiarella 'Stargazer Mercury' June
- Tiarella 'Stargazer Mercury' May
- Tiarella 'Stargazer Mercury' September
V
- Veronica spicata 'Goldwell' August
- Veronica spicata 'Goldwell' July
- Veronica spicata 'Goldwell' June
- Veronica spicata 'Goldwell' May
- Veronica spicata 'Goldwell' September
Trial Results
"Best of" Annuals
- 2016 Winners
- 2015 Winners
- 2014 Winners
- 2013 Winners
- 2012 Winners
- 2011 Winners
- 2010 Winners
- 36 Winners
- 21 Winners
Best of Cool Season
"Top Performer" Perennial
Videos
Related Links
- PlantTalk Colorado™
- Plant and Environmental Research Center - Arboretum
- Gardens on Spring Creek
- CSU Department of Horticulture and Landscape Architecture
- College of Agricultural Sciences
- PlantSelect®
- Green Industries of Colorado (Green Co.)
- Denver Botanic Gardens
- CSU Extension
- Make an online donation to the Annual Flower Trial Gardens
Other Outstanding Viola: Admire Deep Blue by Benary