Notes
Slide Show
Outline
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Jimmy Turner
Director
of
Horticulture Research
  • Plant Trials
  • Collections
  • Garden Design
  • Purchase plants
  • Budget
  • Plant Geek….
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Dallas Blooms 2008 3/8-4/15
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Dallas Arboretum
Plant Trials
  • Data on 3,000 + plants per year
  • No Cost Trial
  • Bulb Trials
  • All America Selection
  • Annual Trials
  • Perennial
  • Container Trials
  • Woody Collections
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Why do we
 trial plants?
  • Alkaline soil
  • Sticky clay
  • Torrential floods & drought (X” rainfall)
  • Zone 8
  • Over 60+ days over 100
  • Major temperature swings
  • High night Temps
  • No shade
  • 250 + growing days
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Winners
  • Arboretum Approved
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2007 Sponsors   THANK YOU!!!!
  • GOLD SPONSORS
    • Abbott-Ipco
    • Calloway's Nursery
    • Powell's Plant Farm
    • Green Lake Nursery
  • SILVER SPONSORS
    • Floranova
    • Green Valley Growers
    • Jackson's Wholesale Pottery
    • Proven Winners
    • S&G Flowers
    • Sakata Seed
    • Southwest Landscape
    • Raker's Acres, C.Raker & Sons, Inc.
    • Texas Nursery & Landscape Association
    • TruGro Expanded Shale
    • Mesa Design Group


  • BRONZE SPONSOR
    • American Takii
    • Benary Seed
    • Berger Peat Moss
    • Eason Horticultural Resources, Inc.
    • Goldsmith Seed
    • Greenleaf Nursery Company
    • PanAmerican Seed
    • Southwest Perennials
    • Syngenta Professional Products
  • COPPER SPONSOR
    • Akron Garden Club
    • Ball Seed
    • Denton Co. Master Gardeners
    • Kinney Bonded Warehouse
    • Lifestyle Gardens
    • Steve's Leaves

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What is
FlameProof?
  • No water?
  • 1 X a week water
  • Cactus and Lava rocks?
  • Concrete?
  • Astro-Turf!


  • What time of year are we talking about?
  • Everyone has their own definition!
  • Mine…
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Texas Shade…..
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Ageratum
‘Artist’ series
  • I too was skeptical
    • Blue
    • Purple
    • Blue-Violet
    • Rose Imp.
    • Alto Blue
  • Self cleaning…
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Angelonia
‘Serena’ Series
  • Compact
  • Doesn’t cycle
  • Heavy flowering
  • ‘Serena White’ !!! Absolute best Angelonia!
  • Best series too!
  • Arboretum Approved
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Balsam
Impatiens balsamina
  • Underused annual
  • Full sun
  • Great for adding color to perennial borders
  • Reseeds
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Caeselpinia pulcherrima
Pride of Barbados
  • Slow growing until it gets hot
  • Best bought in a 1 gallon or larger
  • Flowers all summer
  • Can grow it from seed
  • Red/Yellow or either
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Chrysocephaum ‘Flambe’ Series
  • 2 colors Orange-Yellow
  • Sun
  • Neat factor
  • Drought tolerant
  • Great in containers!
  • Arboretum
  • Approved
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Chrysocephalum ‘Flambe Yellow’
Proven Winners
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Helichrysum ‘Helicia’ Series
  • Silverleaf & Yellow
  • Sun
  • Neat factor
  • Drought tolerant
  • Great in containers!
  • Arboretum Approved
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Cosmos
‘Cosmic Orange’
  • Annual
  • 18” tall
  • Reseeds
  • Only cosmos we’ve tested that lasted all summer
  • Short compact plants
  • Bright golden-yellow flowers are self cleaning
  • Best variety in our trials
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Cuphea
‘Lavender Lace’
  • Annual for Sun
  • Mexican Heather
  • The BEST fine textured annuals for sun
  • Has any one here NOT grown this?
  • Indispensable


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Cuphea
‘David Verity’
  • Will perennialize
  • 3 ft., but can be pruned
  • Why don’t you use it?
  • Ugly when small
  • Fast growing
  • Heat tolerant
  • Flowers constantly
  • Can be hedged
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Cuphea ‘Caribbean Sunset’
  • Perennial-Sun
  • Attracts Hummingbirds
  • Peach orange flowers
  • Gets 3 ft tall!
  • Flowers super heavily in the fall
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Cuphea
‘Flamenco’ series
 Rhumba, Samba
& Tango
  • Full Sun
  • Heavy flowering
  • Compact habit
  • Gets 2 ft. across
  • Better branching
  • Large up-facing flowers
  • Arboretum Approved
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Cuphea
Flamenco
Cha-Cha

  • Sun
  • New Purple for this year!


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Cuphea
Flamenco
Totally Tempted
  • Sun
  • New introduction!
  • Short full and compact
  • Red Red Red
  • BEST NEW INTRO 2007


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Duranta ‘Sapphire Showers’
  • 5 ft. tall
  • Great fountain shaped plant
  • Blue flowers edged with lavender
  • Butterflies love it
  • White scored 2nd!
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Euphorbia
‘Diamond Frost’
  • Annual
  • Heat & Humidity no problems!
  • Sun or shade
  • Fine textured
  • Goes with everything
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Eragrostis elliottii
‘Wind Dancer’
  • Perennial-Sun
  • Blue Love Grass
  • Easily grown from seed
  • 4ft. Blue fine textured grass
  • Drought tolerant
  • Perennial
  • Wonderful in containers
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Gaillardia
‘Torch’ series
  • Annual
  • My favorite Gaillardia
  • Flowers all summer
  • Doesn’t die like the others
  • Red & Yellow
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Hamelia patens
Firebush
  • Summer annual
  • Fast Growing
  • Native to Mexico
  • Hummingbirds love it!
  • Drought tolerant
  • One of the best sources for fall color I know of!
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Helenium amarum ‘Dakota Gold’
  • Annual
  • Full sun
  • Mounding
  • Gold flowers all summer
  • Tough
  • Yes, it really is Bitterweed!
  • Best New Introduction 2005!
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Helianthus delibis ‘Dune Supreme’
  • Annual ?
  • Trailing prostrate habit
  • Salt tolerant
  • Drought Tolerant
  • Heat and sun tolerant
  • Cool!


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Impatiens
Sunpatiens
  • Annual
  • Sun or shade
  • I too was skeptical…
  • Let me share the story….
  • Arboretum Approved
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Impatiens Hybrid
Fanfare
  • Annual-Sun (really)
  • Spreading floriferous
  • Better than any New Guinea last year
  • Great growth
  • Lots of water
  • Spreading Orchid was highest scoring
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Lantana
‘New Gold’
  • Annual-Sun
  • Old but still the best
  • Depends on what you want
  • “Dare to be boring”!
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Lantana
‘White Gold’
  • Annual-Sun
  • New version of the yellow
  • Exactly the same but in pure white
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Lantana
Landmark Peach
  • Annual
  • Sun
  • Compact habit and heavy flowering
  • Excellent high scoring series
  • Arboretum Approved
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Lantana
Landmark
Rose Glow
  • Annual
  • Sun
  • Compact habit and heavy flowering
  • Best for containers
  • Excellent high scoring series
  • Arboretum Approved
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Lavender multifida Fernleaf Lavender
  • Annual
  • Fast growing
  • Heavy flowering
  • Great cut flower
  • Smells almost as nice, but actually lives
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Marigold
‘Zenith’ series
  • Annual
  • Triploid
  • Most vigorous marigold we’ve tested
  •  Plants get to 2 1/2 ft. tall and never go out of bloom.
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Marigold
‘Sunburst series
  • Annual
  • Triploid
  • Sterile plants covered in flowers
  • Most vigorous marigold we’ve tested
  • Plants get to 2 1/2 ft. tall and never go out of bloom.
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Pentas
‘Graffiti’ Series
  • Annual-Seed
  • Compact plants stay under 12” and are covered in large clusters of flowers in vivid colors
  • Sun or light shade
  • Arboretum Approved
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Pentas
‘Kaleidoscope’ Series
  • Annual-Seed
  • Sun or Shade
  • Well branched plants that are intermediate between ‘Graffiti’ and ‘Butterfly/Galaxy’ types Arboretum Approved
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Pachystachys lutea
Lemon Lollipop
  • Annual
  • 3 ft. tall x 2 ft.
  • Bright lemon yellow bracts
  • Attracts hummingbirds
  • Easy to grow
  • Perfect companion for impatiens
  • Will grow in full sun if kept well watered
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Lemon Lollipop
Pachystachys lutea
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Purslane
‘Yubi’ Series
  • Annual
  • 8” by 3 ft.
  • Best Purslane variety
  • Will grow with almost no extra water
  • Great in hanging baskets!
  • Many colors
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Purslane
‘Rio’ Series
  • Annual
  • Sun
  • Tough as nails and edible!
  • Arboretum Approved
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Purslane ‘Fairytale Cinderella’
  • Bright yellow flowers
    with hot pink
    pom-pom centers
  • Arboretum guest
    favorite
  • Flowered heavily
    all summer.
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Purslane ‘Fairytale’ Series
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Portulaca
grandiflora
‘Samba’ series
  • Annual
  • Sun
  • Large growing plants that are underused for landscape or containers
  • Huge flowers in the worst heat!
  • Why has this plant been forgotten?
  • Arboretum Approved
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Salvia coccinea ‘Sallynia’ series
  • Annual/Perennial
  • Better than ‘Lady in Red’ & ‘Nymph’ series
  • Tall 36” other than ‘Compact Red’
  • Arboretum
  • Approved
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Salvia
‘Mystic Spires Blue’
  • Annual/Perennial
  • Basically dwarf form of Indigo Spires
  • Perfect as annual or use as perennial
  • Best blue salvia I’ve tested!!!!
  • Best new introduction 2006
  • Arboretum Approved
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Senecio confusus
Mexican Clock Vine
  • Tropical vine
  • Use as an annual
  • Orange flowers all summer
  • Drought tolerant
  • Try it draped on Agaves!
  • Or on chainlink!
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Tecoma stans ‘Gold Star’
Esperanza
  • Annual
  • Full sun
  • 5 ft.
  • Fast growing
  • Flowers all summer


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Tecoma stans
‘Gold Star’
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Tecoma
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Tecoma x ‘Orange Jubilee’
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Tecoma x ‘Orange Jubilee’
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Tecoma x ‘Sunrise’
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Tecoma x ‘Sunrise’Ô
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Torenia
‘Summer Wave’ series
  • Annual
  • Sun or Shade
  • The largest at 5ft. Across
  • My favorite
  • Arboretum Approved


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Torenia
‘Moon’ series
  • Annual
  • Sun or Shade
  • Golden, Yellow, White, Purple, Violet,
  • Arboretum Approved
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Torenia
‘Catalina’ series
  • Annual
  • Sun or Shade
  • Arboretum Approved


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Turnera
‘Eldorado’
  • Annual
  • Sun or Shade
  • 3 ft. by end of season
  • Arboretum Approved


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Vinca
‘Nirvanna’ & ‘Cora’
  • Annual
  • Ok, apparently miracles in plant breeding does occur
  • Aerial Phytophora resistant
  • Upright and Trailing Varieties
  • Best new introduction &  Best Vinca Trialed historically
  • Yeah, and I didn’t believe it either
  • 23 weeks in the garden.. Compared to… 8
  • Arboretum Approved
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Zinnia angustifolia ‘Star’ series
  • Annual-Seed
  • Sun
  • 1” flowers
  • 18” spread
  • Orange, Yellow, or White


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Zinnia
‘Profusion
Coral Pink’
  • Annual
  • Sun
  • New addition to the series
  • Great color that doesn’t fade as bad as cherry
  • Arboretum Approved
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Zinnia
‘Profusion
Deep Cherry’
  • Annual
  • Sun
  • Darker version of ‘Cherry’ that doesn’t go “brown”.  Still fades but it’s attractive.
  • Arboretum Approved
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Zinnia
‘Profusion
Deep Apricot’
  • Annual
  • Sun
  • Darker version of ‘Apricot’
  • Great heat and disease resistance
  • My Beef!!!!!!!
  • Arboretum Approved
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Zinnia
‘Profusion
Double Cherry’
  • Annual
  • Sun
  • Double version of Cherry.
  • Arboretum Approved
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Zinnia
‘Solcito’
  • Annual
  • Sun
  • Like tiny little sunflowers
  • Full sun


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Wedelia trilobata
Yellow Dots or Creeping Daisy
  • Texas Native
  • Annual
  • Roots like a weed
  • 12 ft. in a year
  • Heat? No problem
  • Full sun
  • Will grow on concrete!
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Texas Snow Flake…
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FOLIAGE
ANNUALS
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Acalypha ‘Ceylon’
  • Annual-Veg
  • Proven Winners
  • Full Sun


  • Arboretum Approved
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Acalypha
‘Beyond Paradise’
  • Copperplant
  • Cool color
  • Just as tough as any other
  • Try it in containers
  • Wonderful as a backdrop
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Acalypha
‘Brazen’
  • Copperplant
  • Annual
  • Sun
  • One of my favorites
  • Coppery bronze all the time!
  • Large leaves
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Acalypha wilkesiana Macafeana
  • Annual-Veg
  • Proven Winners
  • Full Sun
  • Orange salmon peach foliage
  • Arboretum Approved
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Alternanthera
‘Purple Knight’
  • Annual-Seed
  • Pan American
  • Sun
  • You can’t kill it
  • Grows like Kudzu
  • Shear it
  • Arboretum Approved
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Alternanthera
‘Purple Knight’
  • Annual-Seed
  • Pan American
  • Sun
  • You can’t kill it
  • Grows like Kudzu
  • Shear it
  • Arboretum Approved
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Alternanthera ‘Red Runner’
  • Annual-Veg.
  • Gro-Link
  • Sun or Shade
  • Fast growing
  • Trailing
  • Excellent in containers
  • Reseeds
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Alternanthera ‘Royal Tapestry’
  • PanAmerican
  • Annual-Veg
  • Trailing foliage
  • Bronze leaves
  • Very vigorous!
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Alocasia
Borneo Giant
  • Tropical-Veg
  • Agri-Starts
  • Sun or shade depending on water
  • Was “this” big from a 72 liner
  • HUGE leaves
  • Arboretum Approved
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Thailand Giant Alocasia
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Basil
‘Pesto Perpetuo’
  • Annual-Seed
  • Proven Winners
  • Sun
  • Gorgeous variegation
  • FAST Growing
  • Smells Good with compact foliage
  • Yes, you can eat it…
  • Arboretum Approved
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Ctenanthe lubbesiana ‘Tropical Dragon’
  • Annual
  • 3 ft. tall
  • Tropical
  • Takes deep shade and always looks good
  • Grows very fast
  • Easy to propagate
  • Cheap
  • Mix with yellow coleus and Pachystachys lutea
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Cordyline
 ‘Red Sensation’
  • Tropical
  • Fast growing
  • All different kinds
  • Full sun or shade
  • Great in containers
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Dichondra
 ‘Silver Falls’ & ‘Emerald Falls’
  • Fast growing
  • Semi-perennial
  • Full sun or light shade
  • Gets big
  • Great mixed with other plants
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Duranta
Gold Edge
  • Annual-Veg
  • You need to make people plant these!!!
  • Use them in summer bedding schemes as back drops!
  • Always look good
  • Low water and high heat!
  • Arboretum Approved
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Duranta repens
‘Gold Mound’
  • Annual ???
  • Sun or Shade
  • Drought tolerant
  • Bright yellow foliage can darken deeper colors or shade
  • Tough
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Eranthemum nigrum
‘Ebony’
  • Proven Winners
  • The hotter and more humid the better
  • Not showy alone
  • Mix with other colors for best effect
  • White flowers
  • Arboretum Approved
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Euphorbia cotinifolia
  • Proven Winners
  • Burgundy foliage on upright plant
  • Loves it hot and sunny
  • Use it for quick height in summer containers
  • Nothing eats it…..
  • Arboretum Approved
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Hemigraphis
‘Moonlight’
  • Annual
  • Sun or Shade
  • Spreads to 5ft.
  • Purple to silvery green leaves
  • Easy to grow
  • Arboretum Approved
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Hibiscus tiliaceus ‘Tricolor’
  • Sea Hibiscus
  • Annual
  • Fast growing
  • Unique tricolor foliage
  • Few pests
  • No flowers
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Hibiscus acetosella
‘Maple Sugar’
  • Proven Winners
  • Annual to 5 ft.
  • Dark burgundy foliage all summer doesn’t fade
  • Prune if it gets too large
  • Flowers more than typical species
  • Loves the heat!
  • Full sun
  • Arboretum Approved
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Hibiscus acetosella ‘Haight Ashebury’
  • Proven Winners
  • Annual
  • Foliage is sprinkled with pale pink
  • 4-5 ft. tall
  • Containers or as backing color beds


  • Arboretum Approved
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Iresine
Blazin Rose
  • Annual-Veg
  • Ball Floraplant
  • Shade
  • Great color for shade height!
  • Great in containers
  • Arboretum Approved
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Melinus nerviglumis
Ruby Crystal Grass
  • Annual
  • Full sun
  • Bright pink flower heads all summer
  • Drought tolerant
  • Reseeds


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Manihot esculenta
Var. Tapioca
  • Annual-Veg
  • Burning Blistering Sun
  • Tough!
  • Colorful and different
  • 5 ft. tall and wide
  • It’s finally available and no one will buy it!
  • Arboretum Approved
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Pepper
‘Black Pearl’
  • Ball Seed
  • AAS Winner
  • Great foliage and fruit
  • Wonderful cut flower
  • 3 ft. tall
  • Full sun and will tolerate light shade!
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Ornamental Pepper
Trifetti
  • Tomato Grower’s Supply
  • Full Sun-Annual
  • Unusual foliage variegation
  • Purple fruit
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Ornamental Pepper
Nu Mex Twilight
  • Tomato Grower’s Supply
  • Full Sun-Annual
  • Like tiny Christmas lights
  • Large horizontally spreading plants
  • Fruits constantly
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Grasshopper….
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Perilla
‘Vanilla’
  • Ball Floraplant
  • Sun or shade
  • Loves the heat
  • 3 ft. tall if not pinched
  • Prune it if too large
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Perilla
‘Magilla’
  • Sun or light shade (colors may change)
  • Loves the heat
  • 3 ft. tall if not pinched
  • Expensive…but gets huge!
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Plectranthus coleoides
‘Green & White’
  • GGG
  • Annual-Veg
  • Foliage everywhere!
  • Fast growing
  • BIG!!!
  • I love it!!!
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Rhoeos spathacea
  • Annual-Veg
  • Who
  • Sun or Shade
  • Neat factor


  • Arboretum Approved
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Rhoeos spathacea variegata
  • Annual-Veg
  • Who
  • Sun or Shade
  • Neat factor
  • Easy to grow


  • Arboretum Approved
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Stromanthe sanguinea
‘TrioStar’
  • Variegated foliage
  • RED backs to foliage
  • Dry or moist shade
  • Tropical foliage
  • Quick growing
  • Pest tolerant


  • STRIKING
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Syngonium
‘Neon Robusta’
  • Tropical - Veg.
  • Agri-Starts
  • Color just gets better all summer
  • Yes, it really is pink!
  • Doesn’t crater in heat
  • Arboretum Approved
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‘Confetti’
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Syngonium
‘Maria Allusion’
  • Tropical - Veg.
  • AgriStarts
  • Color just gets better all summer
  • Yes, it really is pink!
  • Doesn’t crater in heat
  • Arboretum Approved
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Syngonium
‘Bold Allusion’
  • Tropical - Veg.
  • AgriStarts
  • Color just gets better all summer
  • Yes, it really is pink!
  • Doesn’t crater in heat
  • Arboretum Approved
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Tradescantia zebra
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  • jturner@dallasarboretum.org