Sabal minor var. louisiana

Also know as as Sabal louisiana, The Louisiana Palmetto Palm is a variant of Sabal minor and is only found growing wild in Louisiana and eastern Texas. Unlike Sabal minor, it can reach 12 feet tall and is more winter hardy. A good choice if you like the form of Sabal minor, but want something that will get taller. 

About Sabal minor:

Commonly known as the dwarf palmetto, Sabal minor is an evergreen shrub in the palm family that is native to areas in the south-eastern and south-central U.S. and northern parts of Mexico. North Carolina is the northernmost range of this palm. Plant in partial shade to full sun in soil that stays moist and tends toward alkaline. It is tolerant of poorly drained soils and reportedly somewhat drought and salt tolerant once established. Hardy to zone 7 with the proper protection.

Growth rate, habit: average, upright

Mature size: 6-12 ft high and 4-6ft wide

Soil/water: moist to wet

Cold hardiness temperature: 0 to 5 degrees Fahrenheit (7a)

Light: partial shade to full sun

Blooms: cream, tan to white on long stems in spring and summer

Features: black fruits in the fall, evergreen

Special considerations: fruits are eaten by wildlife