Eriogonum giganteum, commonly known as Saint Catherine's lace or giant buckwheat, is an impressive perennial shrub native to California. Its substantial stature, with woody stems that can reach heights of up to three meters, is complemented by large clusters of intricate, creamy-white to pinkish flowers that bloom from late spring to summer, attracting diverse pollinators. This drought-tolerant plant features a unique combination of robust, leathery leaves and delicate blossoms. Native to chaparral and coastal sage scrub habitats, it plays a role in supporting local ecosystems by providing nectar and shelter for various wildlife species. Eriogonum giganteum also holds cultural value, with Indigenous communities historically utilizing its parts for medicinal purposes. This charismatic shrub's captivating appearance, ecological contributions, and cultural significance make it a noteworthy feature of California's natural heritage. Zones 9-11.
Germination
Eriogonum giganteum seed germination requires careful attention. Cold stratification in the refrigerator for a few weeks enhances germination. Plant seeds in well-draining soil, cover them lightly and keep the soil consistently moist. Warmth, particularly bottom heat, aids germination. Expect gradual sprouting over weeks to months. Once seedlings appear, provide bright light and gradually acclimate them to outdoor conditions before transplanting. This meticulous process ensures successful germination and the growth of this impressive native shrub.
Skip to content