168 l DANZIGER 2026 PERENNIAL CROP Culture by Series/Variety Crop Name Agastache foeniculum Agastache aurantiace Caryopteris incana Coreopsis grandiflora Delosperma cooperi Delosperma cooperi Dianthus plumarius Echinacea Echinacea Erysimum hybrida Gaillardia aristata Gaura lindheimeri Gypsophila paniculata Hemerocallis sp. Heuchera hybrida Iberis sempervirens Lavendula angustifolia Leucanthemum x superbum Rudbeckia Salvia nemorosa Salvia nemorosa Salvia nemorosa Salvia nemorosa Veronica longifolia Series/Variety Name CELESTIA™ SUNNY SPARKS™ PAVILION™ SOLANNA™ SANDGEM™ EARLY BIRD™ DELILAH™ GUATEMALA™ PANAMA™ SUNSTRONG™ GUSTO™ STEFFI™ FESTIVAL® ENDLESSLILY™ KIRA™ FIRST FLUSH™ LAYLA™ LUCILLE™ AMERICAN GOLD RUSH APEX™ DARK MATTER™ PINK NEBULA™ SALLYROSA™ RONICA™ Finish Time Wks 12 to 15 cm 10 to 12 7 to 9 8 to 10 8 to 10 7 to 9 7 to 9 7 to 9 8 to 10 8 to 10 7 to 9 9 to 11 9 to 11 10 to 13 9 to 11 9 to 11 8 to 10 8 to 10 8 to 10 8 to 10 7 to 9 8 to 10 8 to 10 8 to 10 9 to 11 Optimal pH 5.5 to 6.5 5.8 to 6.2 5.8 to 6.2 5.8 to 6.4 5.5 to 6.3 5.5 to 6.3 5.5 to 6.3 5.8 to 6.2 5.8 to 6.2 5.8 to 6.2 5.8 to 6.2 5.5 to 6.2 5.8 to 6.2 5.8 to 6.2 5.5 to 6.5 5.5 to 6.2 5.5 to 6.2 5.8 to 6.2 5.8 to 6.5 5.8 to 6.2 5.8 to 6.2 5.8 to 6.2 5.8 to 6.2 5.8 to 6.2 Optimal EC 1.0 to 1.5 1.2 to 1.5 1.2 to 1.5 1.2 to 1.5 1.2 to 1.5 1.2 to 1.5 1.0 to 1.2 0.8 to 1.2 0.8 to 1.2 1.0 to 1.2 1.5 to 1.8 1.2 to 1.5 1.0 to 1.2 1.2 to 1.5 0.8 to 1.0 1.0 to 1.2 1.0 to 1.2 1.0 to 1.2 1.5 to 1.8 1.0 to 1.2 1.0 to 1.2 1.0 to 1.2 1.0 to 1.2 1.0 to 1.2 Cold Hardiness 6 to 10 7 to 10 6 to 10 5 to 10 5 to 10 5 to 10 4 to 9 4 to 9 4 to 9 6 to 9 4 to 9 5 to 10 4 to 9 6 to 9 5 to 9 5 to 9 5 to 9 5 to 9 4 to 9 4 to 9 4 to 9 4 to 9 4 to 9 5 to 9 Grnhse Water Requirement Moderately Dry Evenly Moist Evenly Moist Evenly Moist Moderately Dry Moderately Dry Evenly Moist Moderately Dry Moderately Dry Moderately Dry Evenly Moist Moderately Dry Moderately Dry Evenly Moist Evenly Moist Moderately Dry Evenly Moist Moderately Dry Evenly Moist Moderately Dry Moderately Dry Moderately Dry Moderately Dry Moderately Dry Requirement Day length Facultative Long Day Neutral Short Day Neutral Neutral Neutral Neutral Long Day Long Day Neutral Neutral Facultative Long Day Long Day Neutral Neutral Neutral Facultative Long Day Obligate Long Day Obligate Long Day Facultative Long Day Facultative Long Day Facultative Long Day Facultative Long Day Obligate Long Day Growth Habit Upright Upright Mounded Upright Spreading Spreading Mounded Upright Upright Upright Mounded Upright Upright Upright Mounded Mounded Upright Upright Mounded Upright Upright Upright Upright Upright First Year Flowering Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
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