[For a pictorial flora containing pictures of all plant species of Purola Preserve.]

Selected Plants of Purola Preserve*
    

Trees and shrubs

American Beautyberry/French-mulberry , Callicarpa americana
Known for its berries, but the flowers are equally beautiful.

Berberis, Berberidaceae
Agarita (Berberis trifoliolata) and Texas barberry (Berberis swaseyi) provide spring color, fragrence and delicious fruit.
For a detailed morphological and phenological study, with focus on hybridization of B. trifoliolata and B. swaseyi at Purola.

Cupressaceae and Taxodiaceae
Baldcypress (Taxodium distichum)
Relatively fast growing, with only minimal deer damage — if you have plenty of water. Otherwise they won't necessarily die, but don't expect growth.

Ashe Juniper (Juniperus ashei)

Lindheimer's Silktassel (Garrya ovata ssp. lindheimeri)
An attractive evergreen with interesting flowers, even if doesn't have a silk tassel.

Mimosas:

Our two native mimosas are sometimes difficult to distinguish. I am grateful to Billie L Turner and Tom Wendt of the University of Texas Plant Resources Center for assistance in determining the status of our mimosas. (Any errors are mine.)

Palmettos (Sabal species) [Introduced]
Dwarf palmetto (Sabal minor), a hill country native is best left alone.

Ash (Fraxinus texensis & F. pensylvanica)
At Purola Texas Ash is found primarily along streams, washes and seasonally wet areas. Until it is established, it is heavily browsed by deer, which often forces a bush-like form on younger plants. This branchy form seems to protect all but the centermost stems, which then develop into the main trunk.

Texas Madrone (Arbutus xalapensis)
Under no circumstances should an attempt be made to transplant even the tiniest madrone from the wild. Success rates for nursery plants is not known, but there is good reason to be skeptical that even container-grown plants will take - although death of the plant may take several years.

Texas Mountain Laurel (Sophora secundiflora)
Slow growing but totally deer resistant. Subject to freezing in the valley.

Rusty Blackhaw (Viburnum rufidulum)
An abundant volunteer that needs protection from deer.

Wildflowers

Buttercup Family (Ranunculaceae). Our Ranunculaceae are represented by the showy buttercup (ranunculus), anemone, blue larkspur (delphinium), as well as several columbine and clematis species.
Cacti, Cactaceae
Fox Glove, Penstemon Cobaea
Grown from seed and moved to full sun. May not bloom for several years. Sought out by deer, and may grow for years without producing flowers unless protected.
Gay Feather, Liatris punctata (with varieties punctata & mucronata).
In dry years deer will browse the succulent spring growth as it extends above the grass. Later they browse the first flower stalks, but this often produces multiple flower heads, as the deer don't seem to care for the tougher summer growth.
Iris, Iridaceae
Lilies, Liliaceae
Morning Glories, Convolvulaceae
Orchids, Orchidaceae
Cedar Sage (Salvia roemeriana)
A hardy show of red even during extreme drought. One of our most deer-resistant plants.
Yellow Show (Amoreuxia Wrightii)
Grown from seed in pots. Demands better soil and water than our area provides naturally, but worth the effort.

Leaves and flowers are bothered by deer only under extreme drought, but the succulent seed pods are a favorite.


*Note: Purola Preserve is located on Deadman's Creek in NW Hays County, c. 2 miles above Deadman's Hole.