Scurvy grass (Oxalis enneaphylla) is a charming, low-maintenance plant that adds a pop of color to your garden. With its delicate blue-grey leaves and dainty purple flowers, this alpine perennial is sure to impress.
Oxalis enneaphylla thrives in well-draining soil with partial shade. It's native to the grasslands of Patagonia, so it prefers a slightly acidic soil pH between 6.0 and 7.0. Ensure your garden has protection from harsh afternoon sun for best results.
Plant scurvy grass in early spring or fall for optimal growth. Space plants about 12 inches apart to allow room for spreading rhizomes. Water deeply when the top inch of soil is dry, and mulch around the base to retain moisture. Prune back any yellowed or damaged leaves to encourage new growth.
Scurvy grass is generally disease and pest resistant. However, be mindful of overwatering, as it can lead to root rot. If your plant becomes leggy or produces fewer flowers than expected, adjust the light exposure or soil drainage accordingly.
While scurvy grass leaves are edible, their sharp taste due to high oxalic acid content is not widely appreciated. Instead, enjoy this plant's beauty by allowing it to flower abundantly throughout late spring and summer. If desired, you can harvest a few leaves for culinary use, but consume them in moderation.