FNPS Plant Database

Conradina grandiflora

large-flowered conradina, largeflower false-rosemary

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Nomenclature

Common Name:

large-flowered conradina, largeflower false-rosemary

Synonym(s):

Genus species:

Conradina grandiflora

Family:

Lamiaceae (Labiatae)

Plant Specifics

Form:

shrub

Size:

2-3 (4) ft tall by 1-3 ft wide

Life Span:

long-lived perennial; long-lived in good habitat conditions including soil, drainage, and light (Nelson 2003)

Flower Color:

purple, lavender

Fruit Color:

Phenology:

evergreen; long blooming and fruiting period generally in warmer months

Noted For:

Showy Flowers, Interesting Foliage, Aroma, Fragrance

Landscaping

Recommended Uses:

Border plant or as a single plants in a wildflower garden.

Considerations:

Availability:

Native Plant Nurseries

Propagation:

seed

Light:

Full Sun

Moisture Tolerance:

Always Flooded------------------------------------------------Extremely Dry


Not wet but not extremely dry ---to--- Very long very dry periods

Salt Water Flooding Tolerance:

Not salt tolerant of inundation by salty or brackish water

Salt Spray/Salty Soil Tolerance:

Low/no tolerance of salty wind or direct salt spray

Soil or Other Substrate:

Sand

Soil pH:

adaptable

Suitable to Grow In:

9A, 9B, 10A, 10B

USDA zones are based on the average annual extreme minimum winter temperature.



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Ecology

Wildlife:

Bees, Pollinators

attracts bees and other pollinators

Native Habitats:

scrub, coastal strand, in disturbed areas

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

This is a rare plant listed as threatened by the State of Florida.  It should only be acquired from reputable plant nurseries.

Citations:

20 Easy-to-Grow Wildflowers. 2023. Florida Wildflower Foundation, Maitland, FL.


Chafin, L. G. 2000. Field Guide to the Rare Plants of Florida. Florida Natural Areas Inventory, Tallahassee, Florida.


Huegel, Craig N. 2012. Native Wildflowers and Other Ground Covers for Florida Landscapes. University Press of Florida, Gainesville.

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