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Product Description
Plant in fertile welldrained soil with adequate sunlight. Water regularly and provide good airflow for healthy growth. Ideal for gardeners seeking organic sustainable seed options.

Life Cycle
Annual
Planting Season
Warm Season
Growth Habit
Compact, Bushy
Flavor Profile
Not Applicable
Plant Characteristics
Bright bi-color daisy-like blooms
Use
Color Displays, Borders, Bedding
Growing Conditions
Fertile, Well-Drained Soil
Harvest Advantages
Fast, continuous flowering
Plant Resistance
Heat & Drought Tolerant
Zinnia haageana (Hartwegii Group)
Seed Names
Hartwegi (Mexican Zinnia)
Seed Type
Heirloom, Open-Pollinated
Hartwegi, also known as Mexican Zinnia, is a vibrant heirloom annual prized for its bold colors and nonstop blooms. Easy to grow and highly heat tolerant, it thrives in sunny garden spaces and produces a striking display throughout the season. Perfect for borders and mass planting, Hartwegi brings cheerful color and reliable performance to home gardens.
Light Requirement
Full Sun
Planting Depth
¼ inch
Sowing Method
Direct Sow / Seed Trays
Plant Spacing
10–12 inches
Days to Maturity
60–80 Days
Soil Preparation
No Special Treatment
Hardiness Zones
USDA 3–10
Water Needs
Moderate
Planting Season
Spring / Early Summer
Seed Count
Recommended Coverage
100
Up to 35 sq ft
500
Up to 175 sq ft
1000
Up to 350 sq ft