Sunday, November 14, 2021

Carolina Scalystem - Elytraria caroliniensis


Caroliana scalystem (Elytraria caroliniensis) is a perennial herb found statewide in a variety of moist habitats.  It also is found in Georgia and South Carolina. It is a member of the Acanthaceae and, therefore, related to species in Ruellia, Dyschoriste, and Justicia genus.  Though many of these are cultivated for home landscapes, Carolina scalystem has not to the best of my knowledge.

This is not an especially showy or robust species.  It has a basal rosette of spatulate leaves that measure from 4-6 inches in length and up to about 1/2 inch wide.  From this, a 6-8 inch tall flower stem emerges. It has a great many scale-like leaves as it nears the tip and appears almost cone-like.  White tubular flowers emerge from beneath these bract-like leaves. They are comprised of 5 petals, fused near the base into a tube, and are about 1/3 inch wide.  Flowering can occur during most months between February and November.  They are mostly of interest to small butterflies.

Due to its diminutive nature and because its flowers are not especially showy, it is unlikely that Carolina scalystem will be offered by commercial native nurseries associated with FANN - the Florida Association of Native Nurseries. Other members of this family serve as host plants for various butterflies, but Carolina scalystem is not recorded as one.  Should you wish to add it to a moist-soil landscape, scatter the small ripe seed on the soil surface and give it some time.

Wednesday, November 10, 2021

Jerba De Jicotea - Ludwigia erecta

 


Jerba de Jicotea (Ludwigia erecta) is an annual member of this diverse genus and often considered to be a weed throughout its very cosmopolitan distribution.  It is found nearly statewide in Florida in sunny wet habitats and has a very limited distribution in Mississippi and east Texas.  It also is native throughout the Caribbean, central America and South America. It has been introduced in Africa and is considered to be a pest there. As its Latin name suggests, this is a tall upright species, reaching an adult height of 9 feet at times.  The tall thin stems are reddish in color and multi-branched.  The elliptical leaves are deeply veined and several inches long.  They are alternate on the stems.

Like the vast majority of species in this genus, Jerba de Jicotea has lemon yellow flowers with four petals.  The flowers are solitary and sessile on the stem with petals that are about 1/4 inch long.  The seed capsules are narrow and 4-angled.  As other members of this genus, the blooms attract a variety of pollinators. Flowering occurs in most months.

Jerba de Jicotea is not a good choice for home landscapes as it is weedy and an annual with rather small flowers. It has not been propagated, to my knowledge, by any nursery affiliated by FANN - the Florida Association of Native Nurseries and is not likely to be in the future. Other perennial primrosewillows would make better choices, but it would be easily propagated by seed collected from its ripe capsules.