Diospyros texana
| Texas persimmon (Diospyros texana) | |
|---|---|
| Scientific name | Diospyros texana |
| Common names | Texas persimmon, Mexican persimmon, black persimmon, chapote |
| Genus | Diospyros |
| Family | Ebenaceae |
| Order | Ericales |
| Habit | Small tree or large shrub |
| Fruit color | Black when ripe |
Diospyros texana is a slow-growing, drought-adapted persimmon of the Tamaulipan region of southern Texas and northeastern Mexico. It is associated with rocky slopes, arroyos, and upper floodplain terraces, and is cultivated for its soft, black ripe fruit. [1][2]
Description[edit | edit source]
Texas persimmon develops as a small tree or large shrub with a slow growth rate. Plants are dioecious, with male and female flowers on separate plants. The species is adapted to semiarid sites, but it also occurs on upper floodplain terraces where drainage remains important.
[3]
Cultivation[edit | edit source]
Soil and water[edit | edit source]
Use a sharply draining planting site or container medium. Native and horticultural accounts associate the species with alkaline limestone loams, clays, and caliche as well as rocky semiarid ground. It is considered drought tolerant and low-water once established, but wet conditions are a poor fit: fresh-seed seedlings are vulnerable to damping-off and root rot, so irrigation should not leave the root zone persistently saturated. [2][3][4]
Sun and humidity[edit | edit source]
Full sun is the most direct cultivation match, while part shade is also supported by the plant accounts. The Forest Service synthesis records shade tolerance, which makes a bright, well-ventilated position preferable when full sun is not available. The semiarid native setting supports avoiding stagnant, continuously wet conditions rather than maintaining a high-humidity environment. [2][3]
Seasonal changes[edit | edit source]
Flowering timing varies with source and region: institutional accounts place it from February through June, with March–April also reported. Fruit maturation is generally described from late July through September, with August–September given in the Forest Service synthesis. Keep the root zone well drained through cool or wet periods and adjust irrigation to rainfall rather than maintaining a fixed schedule. [2][3]
Propagation[edit | edit source]
Fresh, cleaned seed is the best-documented propagation route. Remove fruit pulp before sowing; the Forest Service synthesis describes the seed as nondormant and reports favorable germination in the 20–30 °C range, with generally high rates in the studies it summarizes. Those quantitative rates are synthesis-level values rather than a guarantee for every seed lot. Cold-moist storage can delay germination, and seedlings need a clean, free-draining medium because damping-off and root rot are reported risks. [2][3]
A named grower on GrowingFruit.org described outdoor cold stratification followed by one seedling surviving a Seattle winter with a stated low of 15 °F; the same discussion includes reports of slow growth and uncertainty about seed-source labeling. This is an individual observation, not a species-wide hardiness limit. [6]
Grafting is also represented in a separate grower discussion: one participant described grafting female wood and maintaining three grafts in an orchard. The report does not establish a general grafting protocol or compatibility rate, but it supports grafting as a practical option worth evaluating when a known-sex plant is desired. [7]
Flowering, fruiting, and harvest[edit | edit source]
Separate male and female plants are described in the institutional accounts, so growers establishing a fruiting group should plan for pollen access rather than assuming that one unnamed seedling will be sufficient. One forum participant reported fruit set without a male plant, but that isolated observation does not overturn the documented dioecious condition or establish universal apomixis. [2][6]
The fruit ripens from late summer into early autumn, turning black and becoming soft. Institutional descriptions call the ripe fruit edible. A 2019 wildlife study in Tamaulipas recorded rabbits, squirrels, raccoons, armadillos, and coyotes feeding on the fruit and reported an average three-metre dispersal distance for seed-containing excreta; the accessible report is an abstract, so its unseen methods and sample details are not used here. Harvest fruit only when its ripeness and condition are clear. [2][4][5]
Container growing[edit | edit source]
UF/IFAS lists Texas persimmon as suitable for containers or planters, which is useful where winter protection or a controlled root zone is needed. Growth is slow, but an unpruned plant can eventually reach roughly 20–40 feet in height and 15–25 feet in spread; container culture should therefore be treated as size management, not proof that the species remains permanently small. Use a free-draining medium and avoid prolonged saturation. [3][4]
A separate Pacific Northwest discussion records one-year seedlings with only slight damage after exposure to 14.7 °F and later reports of seedlings budding after winter exposure. The same thread includes a grower report of pale seedlings in soil around pH 5.6 and less pale grafted plants on Diospyros virginiana. These observations are site-specific, include incomplete provenance, and should not be converted into a universal cold threshold or nutrition prescription. [7]
Fruit and uses[edit | edit source]
When fully ripe, the fruit is described as black, soft, and sweet or mildly flavored. A grower discussion characterized the soft black fruit as mildly sweet and low-flavored, while institutional accounts describe it as edible; flavor can therefore be treated as a quality trait to assess on the individual tree rather than a fixed cultivar description. No medicinal or food-safety claim is established here. [2][6]
Photos[edit | edit source]
References[edit | edit source]
- ↑ [5] Wildlife of the Tamaulipan Brush in the Dispersion of Chapote (Diospyros Texana Scheele) Seeds.
Image credits[edit | edit source]
- Diospyros texana: Diospyros texana.jpg, photograph by Homer Edward Price (homeredwardprice), CC BY 2.0; Wikimedia Commons file page.
- Range map: Diospyros texana range map.jpg, U.S. Geological Survey, public domain; Wikimedia Commons file page.
- Texas persimmon: Texas persimmon (38137694922).jpg, photograph by smallcurio from Austin, Texas, CC BY 2.0; Wikimedia Commons file page.