Several in eastern Williamson County - Taylor, TX
Here are some current sightings in Williamson County:
San Gabriel Park, Georgetown: Large displays of prairie poppy mallow on the disc golf course between baskets 1 and 9 (eastern edge of the park).
Round Rock/Pflugerville: On Heatherwilde just south of Toll Road 45, there are two large fields with greenthread, Engelmann daisies, verbena and wooly white.
Hutto, SH 130: Mixed displays including bluebonnets, gaillardia, pink primrose, foxglove, Texas dandelion, Engelmann daisies and verbena.
Weir: Roadside bluebonnets and several sizable patches of huisache daisies emerging along CR 156 north of FM 971.
Granger Lake: A few large patches of bluebonnets at Friendship Park. Long, solid strips of bluebonnets along with pink primrose on the grassy slope just beneath the dam.
Thrall: Two large fields with ~50% bluebonnet coverage on CR 420 just north of town.
A sunset photo from Thrall along with a Hill Country image from last weekend are available in my 2013 gallery here: http://imageevent.com/mpurcell/txwf2013