Tender Perennial Open Pollinated. This brilliant orange wildflower is California s state flower, but it will grow in a variety of regions. Satiny petals grow on multi-branched, slender 8 -24 stems. Finely dissected leaves are blue-green. Blooms close at night or on overcast days. Grows with little maintenance and re-seeds heavily. 1 lb covers approximately 4,000 sq ft if broadcast. Thin to 6 apart when plants reach 1 .