Harris Seeds Zinnia Benary's Giant Seed
Best choice for gardeners growing professional-quality cut flowers.
These are the gold standard for cut flowers, delivering massive, dahlia-like blooms on stems sturdy enough to handle professional arrangements. While they require the patience of a full growing season, the payoff is a disease-resistant, long-lasting lavender display that puts standard garden varieties to shame.
$5.56
at
Harris Seeds
Who it's for
- Florists and gardeners creating professional-grade cut flower arrangements
- Gardeners wanting low-maintenance plants that resist common fungal issues
- Home growers seeking consistent, season-long color and reliable germination
Who should skip it
- Budget-conscious gardeners preferring inexpensive, standard seed varieties
- Seed-saving enthusiasts who want to propagate their own plants
- Beginners needing easy-to-start seeds that tolerate cold soil
Performance breakdown
Bloom Size
Massive 4 to 6-inch heads rival professional dahlia varieties.
Stem Integrity
Thick, sturdy stalks provide excellent support for heavy, giant blooms.
Vase Longevity
Extended cut life makes these a reliable choice for floral arrangements.
Disease Resistance
Enhanced tolerance helps plants thrive despite common garden pathogens.
Color Uniformity
Consistent dark lavender hue ensures a professional, cohesive aesthetic.
Growth Speed
Standard 70-day maturation offers a predictable timeline for seasonal planning.
Key Specs
Maturation Days
70 Days
Plant Height
40-50 inches
Plant Spread
12-16 inches
Seeding Depth
0.25-0.5 inches
Germination Days
5-10 Days
Soil Temperature for Germination
70-75°F
Grow on Temperature Day
75-80°F
Form/Style
RAW / UNTREATED
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