Category Archives: photography|wildflowers

Owl’s Clover


Owl's Clover, in this case Castilleja exserta, is a fairly common California native.


A close view of Owl’s Clover reveals the probable reason for the name — fat little purplish-pink owls, crowned with a tinge of yellow, perched amid the purplish-pink of this unusual blossom. Here’s an even closer view of one of the individual flowers, showing its remarkable structure.


Owl’s Clover, in this case Castilleja exserta, is a fairly common California native that seems to prefer the margins of dirt roads and other disturbed areas at lower elevations. It’s in bloom now in the Santa Monica Mountains and Simi Hills. I noticed some on the Bulldog loop while running the Malibu Creek Challenge on Saturday, and also while doing a short run out a Sage Ranch Sunday.


This photograph is from a run at Sage Ranch on May 2, 2005.

Tarantula Hawk

Tarantula Hawk on narrow-leaf milkweed (Asclepias fascicularis Dcne.)

Tarantula Hawks are among the largest of wasps, and are said to have one of the most painful stings of any insect. As chilling as any science fiction, female tarantula hawks hunt, attack and paralyze a tarantula, and then use the spider’s inert — but still living — body as a host for the wasp’s egg and developing larva.


This female tarantula hawk wasp has just attacked and paralyzed the tarantula.
Males have straight antennae, and females curled antennae. This may be because the long, showy antennae of the male would be a serious liability when battling a tarantula. The title photo is of a male on a narrow-leaf milkweed (Asclepias fascicularis) at the start of the Chumash Trail in Simi Valley. Here’s another photo, taken in Las Llajas canyon by runner Lynn Longan, in which a female tarantula hawk has just attacked and paralyzed a tarantula.

Several good runs start at the Chumash trailhead, and many variations are possible. It’s 2.6 miles up the trail to Rocky Peak Rd, and from there you can do out and backs north or south along the fire road, or loops via Las Llajas canyon, the Hummingbird Trail, or the Lower Stagecoach Trail. (Photo from a run on September 14, 2005.)

Related post: Sting of the Tarantula Hawk, Chumash Trail Training