SproutSmart
SproutSmart Intelligent Garden Sowing

Toto Gold

Black-eyed Susan

Planting Schedule

Add Toto Gold to your garden to build a schedule and get reminders.
Botanical illustration of Toto Gold
70d to harvest

Sunlit and bold, Toto Gold blooms with a profusion of warm golden rays that glow above a dense, velvety center—an unforgettable, honeyed spectacle in the garden. The flowers carry a softly textured, slightly ruffled look, with deep, dark eyes that make each head feel richly dimensional. Grow Toto Gold for long-lasting color in beds and borders, and enjoy its striking presence as a perennial-style biennial showpiece through the warm season.

Crop Dates

Growing note: Frost-free Zone 10a supports continuous outdoor production.
MilestoneDate
ClimateFrost-Free Climate
Growing ApproachContinuous Production

Crop Details

TraitValue
Days to Maturity70
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)40
Harden Off (days)7

Frequently Asked Questions


What pest or disease most commonly affects Rudbeckia hirta (Black-eyed Susan) and what should I do?
A common issue is powdery mildew, which shows up as a white, dusty coating on Rudbeckia hirta leaves during warm, humid stretches. Improve airflow by spacing plants well and water at the base so foliage stays drier; if you see early spread, remove the worst leaves and apply a labeled fungicide for powdery mildew on ornamentals according to the label. Keep an eye for leaf-chewing insects like Japanese beetles and hand-pick in the morning if they appear.
How do I know when Toto Gold Rudbeckia hirta is ready to harvest for cut flowers or seeds?
For cut flowers, harvest when the central cone is firm and the ray petals are fully open and fresh—this is usually around day 70 when plants start reliably blooming. For seeds, leave the spent flower heads on the plant until the cones turn brown and dry; the ray petals should be withered and seeds should feel hard. Cut the heads on a dry day and let them finish drying indoors before storing.
Botanical illustration of Toto Gold

Sunlit and bold, Toto Gold blooms with a profusion of warm golden rays that glow above a dense, velvety center—an unforgettable, honeyed spectacle in the garden. The flowers carry a softly textured, slightly ruffled look, with deep, dark eyes that make each head feel richly dimensional. Grow Toto Gold for long-lasting color in beds and borders, and enjoy its striking presence as a perennial-style biennial showpiece through the warm season.