2026-2027 Trials Program

New Collections

Thank you for your interest in 2026-2027 GTH Trials Program.

Please use the links below to request new trials or submit your trial observations, photos, and notes. We value your participation and feedback.

Thank you!

NEW TRIAL REQUEST FORM
SUBMIT TRIAL PROGRESS HERE

2026-2027 GTH Trials Image Library

  • Echinacea SunSeekers Pink Grapefruit

  • Helleborus Winter Sparkle Creme

  • Helleborus Winter Sparkle Red

  • Helleborus Winter Sparkle White

2026-2027 GTH Trials List

Agapanthus Emma

Agapanthus Isabelle

Aloe Mazeru

Brunnera Silver Carpet

Carex scaposa HBCS23

Colocasia Jurrasic Jellyfish

Colocasia Pharaohs Mask White

Colocasia Sangria

Cordyline Festival Raspberry

Cordyline Very Cherry

Delphinium Magical Atlanta

Echinacea SunSeekers 009-20-K102-01 Purple

Echinacea SunSeekers Pink Grapefruit

Echinacea SunSeekers Sweet Fuchsia

Heliopsis Bonfire Sunset

Helleborus Spring Sparkle Red

Helleborus Winter Sparkle Blush

Helleborus Winter Sparkle Duo Pink

Helleborus Winter Sparkle White

Helleborus Winter Sparkle White Blush

Heuchera Indian Summer Mix 1 (Red, Purple, Green)

Heuchera Indian Summer Mix 2 (Red, Purple, Lime Green)

Heuchera Black Hole

Iris Edith Wolford

Iris Magrib

Lewisia Sunset Glow

Limonium 04-LPS-2007

Limonium 08-LPS-13

Limonium 08-LPS-14

Limonium 08-LPS-9

lLycium barbarum FPW07

Rudbeckia Mega Million

Scabiosa Tesselaar

Stokesia Amethyst

Yucca Citrus Twist

Zantedeschia Eydona Purple White

Zantedeschia Flamingo

2025-2026 GTH Trials Image Library

  • Alstroemeria Patagonia Cherry

  • Alstroemeria Patagonia Purple

  • Alstroemeria Patagonia Salmon

  • June Blooming Japanese Anemone

    Anemone Dawn Breaker

    June Blooming Japanese Anemone

  • Aphelandra Nova Fuego

  • Cordyline Magic Star

  • Digitalis Lucas Pink XXL

  • Echinacea SunSeekers Limoncello

  • Echinacea SunSeekers Pink Grapefruit

  • Echinacea SunSeekers Racing Red

  • Geranium Plenum Violaxeum

  • Geum Firestarter

  • Geum Orange Pumpkin

  • Heliopsis Orange Marble

  • Helleborus Winter Sparkle Creme

  • Helleborus Winter Sparkle Red

  • Helleborus Winter Sparkle White

  • Heuchera Eternal Flame

  • Limonium Dazzle Rocks

  • Musa Ever Red

    Hardy to zone 5B

  • Primula Aloha Sundance

  • Primula Aloha Sunshine

  • Primula Aloha Sunstar

  • Pulmonaria Lisa Marie

  • Rudbeckia Kick-Start Kissing

  • Rudbeckia Kick-Start Passion

  • Semponium Diamond

  • Semponium Sienna

  • Semponium Vortex

2025-2026 GTH Trials List

Alstroemeria Patagonia Cherry

Alstroemeria Patagonia Purple

Alstroemeria Patagonia Salmon

Anemone Dawn Breaker (June Blooming Japanese Anemone)

Aphelandra Nova Fuego

Asclepias tuberosa var interior

Brunnera - Experimental Groundcover

Cordyline Magic Star

Dahlia Café au Lait (First TC Production)

Digitalis Lucas Pink XXL

Echinacea Delicious Strawberry

Echinacea SunSeekers Limoncello

Echinacea SunSeekers Pink Grapefruit

Echinacea SunSeekers Racing Red

Geranium Plenum Violaxeum

Geum Firestarter

Geum Orange Pumpkin

Heliopsis Orange Marble

Helleborus Spring Sparkle Red

Helleborus Winter Sparkle Creme

Helleborus Winter Sparkle Pink

Helleborus Winter Sparkle Red

Helleborus Winter Sparkle White

Heuchera Eternal Flame

Limonium Dazzle Rocks

Musa Ever Red (Hardy to zone 5b)

Primula Aloha Sundance

Primula Aloha Sunshine

Primula Aloha Sunstar

Primula Aloha Sunset

Pulmonaria Lisa Marie

Rudbeckia Kick-Start Kissing

Rudbeckia Kick-Start Passion

Semponium Diamond

Semponium Sienna

Semponium Vortex

New Trial Requests

See something you like?

Take a moment to request new plant trials and your Sales Rep will be in touch!

NEW TRIAL REQUEST FORM