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