Plant Database

Plant Name Trial Year Company Rating

PENSTEMON Mountain Treats Light Pink

sun perennial Y1

2025 Darwin Perennials® 2.6

PENSTEMON Mountain Treats Purple

sun perennial Y1

2025 Darwin Perennials® 2.6

PENSTEMON Mountain Treats Rose

sun perennial Y1

2025 Darwin Perennials® 2.8

PENSTEMON Quartz Red

sun perennial Y1

2025 Darwin Perennials® 3.1

PENSTEMON Rock Candy Coral

sun perennial Y1

2025 Darwin Perennials® 2.5

PENSTEMON Rock Candy Pink Ipd.

sun perennial Y1

2025 Darwin Perennials® 1.8

PENSTEMON Summit Sweets Purple

sun perennial Y1

2025 Darwin Perennials® 2.8

PENSTEMON Summit Sweets Ruby

sun perennial Y1

2025 Darwin Perennials® 3.1

ROSMARINUS Blue Cascade

sun perennial Y1

2025 Darwin Perennials® 3.9

RUDBECKIA Suntacular

sun perennial Y1

2025 Darwin Perennials® 4.4

RUDBECKIA Treasure Trove

sun perennial Y1

2025 Proven Winners® 4.1

SEDUM Wineberry Delight

sun perennial Y1

2025 Walters Gardens 2.3

GAILLARDIA Guapa Flamenco Bicolor

sun perennial Y1

2025 Darwin Perennials® 3.3

GAILLARDIA Guapa Red

sun perennial Y1

2025 Darwin Perennials® 3.5

GERANIUM Purple Glow

sun perennial Y1

2025 Darwin Perennials® 2.6

HELIOPSIS Rays for Days

sun perennial Y1

2025 Proven Winners® 3.6

HELIOPSIS Sundial

sun perennial Y1

2025 Walters Gardens 4.1

HEMEROCALLIS DayScape Golden Yellow

sun perennial Y1

2025 Darwin Perennials® 3.1

HIBISCUS Head Over Heels® Adore™

sun perennial Y3

2025 N/A 4

HIBISCUS Head Over Heels® Blush

sun perennial Y3

2025 N/A 2.7