SafePlants

Scaevola: A Tropical Beauty with a Hawaiian Legend

Scaevola is a genus of flowering plants belonging to the Goodenia family (Goodeniaceae), boasting over 130 tropical species. The heart of its diversity lies in Australia and Polynesia.

Common Names

• Scaevolas
• Fan-flowers
• Half-flowers
• Naupaka

Considerations for Pets

• Some Scaevola species have been noted as being found in residential landscapes, potentially increasing access for pets.

Considerations for Children

• Some Scaevola species have been noted as being found in residential landscapes, potentially increasing access for children.

Taxonomy and Nomenclature

• Genus: Scaevola
• Family: Goodeniaceae

Distribution and Habitat

• The genus is primarily found in tropical regions, with a significant presence in Australia and Polynesia.
• Specific species like Scaevola taccada (Beach Naupaka) are found near beaches and coastal areas, including Hawaii.
• Other species, like Scaevola gaudichaudiana (Mountain Naupaka), inhabit mountain regions within Hawaii.

Morphological Characteristics

• Scaevola taccada can grow up to 10 feet tall.
• Some species have waxy, green leaves with whitish hairs that offer protection.
• The flowers are often described as "half-flowers" due to their unique appearance.
• Scaevola taccada var. sericea has silky hairs on its stems and leaves.

Quirky Facts

• In Hawaii, the Naupaka leaf has been used to prevent snorkel masks from fogging.
• Hawaiian legends are woven around the Naupaka flower and its "half-flower" appearance, with stories of separated lovers represented by beach and mountain varieties.
• The flower is also known locally as the "Magoo" or the "half flower."

Ecological Role

• Scaevola sericea (Beach Naupaka) is noted as being invasive in Bermuda's beach and sand dune ecosystems.

Specific Species

• Scaevola taccada: Also known as Beach Naupaka or Naupaka Kahakai.
• Scaevola gaudichaudiana: Known as Mountain Naupaka.
• Scaevola frutescens: A Hawaiian shrub found in mountains and near the coast.