Multicolor Cosmos Flower Seeds (Hybrid), or Mexican Aster, produce daisy-like blooms between summer and fall. These annuals reach heights of 30 to 120 cm in well-drained soil. Under full sun, germination occurs within 5 to 14 days.
Key Features
- Pollinator Attraction: With an open-petal structure, these attract bees and butterflies. Boosts biodiversity in rooftop gardens.
- Drought Resistance: During extended dry periods, deep-reaching roots sustain the plant. Cuts down on daily watering needs.
- Hybrid Color Mix: From a single packet, genetic variety yields multiple shades. Provides diverse visual results from seeds.
- Planting Depth: At 3 mm deep, seeds maintain stability in soil. Prevents displacement during moderate watering.
Frequently Asked Questions
When to plant cosmos seeds in Bangladesh?
Sow seeds as summer approaches to utilize high light levels. This timing aligns with the 5-14 day germination window.
Do cosmos flowers need full sun?
These plants require 6 to 8 hours of direct light daily. Shade results in leggy stems and zero flower production.