Hemizonia congesta ssp. lutescens, Hayfield Tarweed

Hemizonia congesta ssp. lutescens, Hayfield Tarweed It is surprising that this sturdy, drought-tolerant, fragrant, and beautiful wildflower isn't grown more in home gardens. Hayfield tarweed has two forms: one that blooms in spring and the other that turns late summer fields bright lemon yellow with its daisy-like flowers. We carry the spring-blooming form, which comes along in April - June, after goldfields has set seed and succumbed. It grows  8” to 1'  tall. It is a high-ranking insectary plant, with a intense pungent fragrance that is uniquely Californian. Found in full sun, it grows well on clay and on serpentine. Its triangular, black seeds were a very important food source for indigenous peoples. We have enjoyed finding this species in great masses, on serpentine and in pastures. We found it growing with blue-eyed grass, Sisyrinchium bellum, and meadow barley, Hordeum brachyantherum. It has a long bloom period. This species is a real pleasure, though ranchers may not appr