Romneya coulteri Poppy Seeds - Heirloom Flower Garden Seeds for Growing

Romneya Coulteri Poppy is a perennial flowering plant grown for its large white flowers with yellow centers and attractive gray-green foliage. It is commonly planted in borders, natural landscapes, and dry garden areas. This plant develops tall upright stems and spreads through its root system in suitable conditions. It grows best in full sun with well-drained soil and is adapted to warm, dry climates.

Features

• Produces large white poppy-like flowers
• Perennial flowering plant
• Suitable for borders and natural landscapes
• Ideal for warm climate gardens
• Grows well in full sun
• Prefers well-drained soil
• Tall upright growth habit
• Suitable for dry garden areas

Specifications

• Scientific Name: Romneya coulteri
• Common Name (US): Matilija Poppy
• Seed Type / Variety: White Flower Seeds
• Growth Habit: Herbaceous perennial
• USDA Zones: 7 to 10
• Planting Season: Spring or fall
• Growing Season: Spring to summer
• Sowing Season: Spring
• Sowing Months: March to May
• Germination Time and Conditions: 30 to 90 days with light and moisture
• Sunlight Requirements: Full sun
• Soil Requirements: Well-drained sandy or loamy soil
• Watering Needs: Low to moderate
• Mature Plant Size: 120 to 250 cm height, 90 to 150 cm spread
• Plant Spacing: 90 to 120 cm