Sisyrinchium
Sisyrinchium striatum
outdoorA striking perennial with sword-like foliage and pale yellow or white star-shaped flowers arranged in upright spikes, blooming from late spring to midsummer. Native to South America, it is exceptionally drought-tolerant and thrives in sunny, well-drained locations with minimal fuss. The architectural form and delicate flowers make it a superb choice for rock gardens, borders, and containers.
Common Problems
Select the problem your Sisyrinchium is experiencing to get a treatment guide.
Care Guide
light_mode
Light
Full sun; requires 6+ hours of direct sunlight for optimal flowering
water_drop
Water
Low; water moderately during growing season, minimize in winter; drought-tolerant when established
compost
Soil
Very well-draining, sandy or gritty loam; intolerant of waterlogging and heavy clay
science
Fertiliser
Light or none required; avoid rich soils and excessive nitrogen
thermometer
Temperature
Cool to moderate; hardy in frost but appreciates protection in very cold winters
humidity_percentage
Humidity
Low; prefers dry conditions and good air circulation
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic; safe for all ages and pets
Common Diseases
Common Pests
Seasonal Care
local_floristspring
Resume regular watering and feeding as growth picks up.
light_modesummer
Peak growing season. Water and feed regularly.
ecoautumn
Reduce watering as growth slows. Stop heavy feeding.
ac_unitwinter
Minimal watering and feeding. Protect from frost if needed.