Oxypetalum coeruleum
Template:Short description Template:Speciesbox
Oxypetalum coeruleum is a species of flowering plant, native to South America from southern Brazil to Uruguay. The synonymous name Tweedia caerulea is also used. Growing to Script error: No such module "convert". long,[1] it is a straggling evergreen perennial with heart shaped, gray-green, downy leaves. It is grown for its clear pale blue, star-shaped flowers, which are long lasting and cut well. The summer flowers age to purple and are followed by Script error: No such module "convert". long, boat-shaped seed pods. The seeds have downy parachute-like tufts (cypsela).
The cultivar 'Alba' has white flowers, while 'Rosea' has pink flowers.
Oxypetalum coeruleum requires full sun in a well-drained soil that is dry. Propagation is via seed.[2] With a minimum temperature range of Script error: No such module "convert"., it can be grown outdoors in a frost-free, sheltered environment. Alternatively it can be grown as an annual.[1]
This plant has gained the Royal Horticultural Society's Award of Garden Merit.[3][4]
References
<templatestyles src="Reflist/styles.css" />
Script error: No such module "Check for unknown parameters".