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  • White cosmos seeds 50 seeds/bags
  • White cosmos seeds 50 seeds/bags
  • White cosmos seeds 50 seeds/bags
  • White cosmos seeds 50 seeds/bags

White cosmos seeds 50 seeds/bags

No.A178
High germination white cosmos seeds produce elegant pure white daisy blooms. Heat & drought tolerant, perfect for borders, wild gardens and cut flowers, low maintenance for beginner gardeners.
$0.22
  • White cosmos seeds 50 seeds/bags
  • White cosmos seeds 50 seeds/bags

Description




Our high-quality white cosmos seeds come with stable high germination rate, growing into tall upright annual plants loaded with elegant pure white daisy-shaped blossoms. White cosmos is one of the most popular easy-grow wildflowers, widely loved for its delicate petals, airy branching posture and extremely long flowering cycle.
This variety boasts remarkable heat resistance and drought tolerance, thriving vigorously in hot summer weather without frequent irrigation. It blooms continuously from early summer all the way until the first frost, bringing a fresh minimalist white tone to flower beds, cottage gardens, mass landscape planting, meadow wild areas and vase cut flowers. The open-faced flowers greatly attract bees, butterflies and other pollinators, helping build an ecological friendly garden. White cosmos adapts to ordinary poor well-drained soil, requires almost no complicated care, ideal for new gardeners and large-scale greening projects.

Step-by-Step Planting Instructions for White Cosmos Seeds

  1. Soil Preparation: Use loose, well-drained garden soil. Overly rich soil causes excessive foliage and fewer flowers.
  2. Sowing Method: Evenly scatter white cosmos seeds on soil surface, cover with a thin 0.5cm layer of soil and gently compact.
  3. Germination Management: Keep soil slightly moist but avoid waterlogging, maintain temperature 18–25°C, seedlings emerge within 7–14 days.
  4. Seedling Care: Thin dense seedlings for enough space and ventilation; full sunlight prevents tall lodging growth.
  5. Daily Maintenance: Water only during prolonged dry spells; regularly deadhead wilted blooms to stimulate repeated flowering.

6. Specification

  • Plant Name: White Cosmos
  • Botanical Name: Cosmos bipinnatus White
  • Plant Type: Hardy Annual Flower
  • Mature Height: 60–100 cm
  • Blooming Period: Early Summer to First Frost
  • Germination Temperature: 18–25°C
  • Suitable Growing Temperature: 15–30°C
  • Light Requirement: Full Sun
  • Soil: Well-drained soil, tolerates poor soil
  • Planting Difficulty: Very Easy
  • Core Features: Pure white daisy flowers, heat & drought resistant, long blooming, pollinator friendly, excellent cut flower, low maintenance

7. FAQ

Q1: Is white cosmos heat and drought resistant?
A1: Yes, it performs excellently under high temperature and dry conditions, very suitable for summer planting.
Q2: Does cosmos need fertile soil?
A2: No, moderately barren well-drained soil yields more flowers; rich soil leads to leggy plants.
Q3: Can white cosmos be used as cut flowers?
A3: Perfect for cut flowers, with straight sturdy stems and long vase life.
Q4: How to prolong its flowering period?
A4: Timely remove faded flowers and ensure sufficient full sun exposure.
Q5: Is it suitable for planting beginners?
A5: Extremely easy to sow and maintain with very low failure rate.

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