California Wildrose Seeds (Rosa californica)

• Family: Rose (Rosaceae)
• Hardiness Zones: 5 to 10
• Common Names: California Wildrose
• Scientific Name: Rosa californica
• Origin: Native to Oregon, California, Baja California, and Mexico
• Growth Habit: Deciduous bush, forming dense thickets
• Flower Color: Aromatic pink and white, 5-petaled, flattened flowers
• Plant Height: Up to 10 feet
• Bloom Time: Late spring to summer
• Foliage: Green leaves that fall in autumn
• Fruit: High-quality rosehips (rich in Vitamin C)
• Growing Instructions:
  • Soil Requirements: Well-drained soil, adaptable to various soil types
  • Light Requirements: Full sun to part shade
  • Watering Preferences: Average water needs; drought-tolerant once established
  • Sowing Instructions:
    • Cold Stratification: Required for germination
    • Pre-Planting: Scarify seeds on medium-grit sandpaper, soak overnight, and either:
      • Sow outdoors in cool, moist shade in the fall for spring germination
      • Or cold stratify seeds in moist sand for 90 days in the fridge, then sow in warm conditions
    • Barely cover seeds, tamp securely, and keep evenly moist with full sun or grow lights until germination (starting in 2 weeks, ongoing)
  • Plant Spacing: Space plants 10 feet apart
• Special Features: Excellent for forming natural hedges, barriers, or impenetrable screens for wildlife shelter. Resistant to common rose diseases like mildew and rust
• Traditional Uses: Rosehips used in teas, jams, and syrups for their nutritional benefits
• Pollinator Attraction: Attracts bees, butterflies, and songbirds