Molokai ohaha (Brighamia rockii)

Molokai ohaha

Pua ʻala reaches a height of 1 to 5 m and has a succulent, trunk-like stem that tapers from the base. The oval-shaped leaves are 6 to 22 cm long and 1 to 15 cm wide and form a rosette on the top of the plant. Each inflorescence contains three to eight trumpet-shaped white flowers.

Scientific classification

Species

Molokai ohaha (Brighamia rockii)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Green

Leaf Color

White

Flower Color

Evergreen

Leaf type

20 - 38 ℃

Ideal Temperature

Images of Molokai ohaha

Quickly Identify Molokai ohaha

Succulent stem, swollen at base, tapers upwards to 3-6 feet (0.9-1.8 meters) tall.

Cluster of light green, leathery, spoon-shaped leaves, each about 6 inches (15 cm) long.

Notable 4-inch (10 cm) long trumpet-shaped white flowers in clusters of 3 to 8.

Mildly fragrant flowers typically bloom in late summer to early fall.

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Care Guide for Molokai ohaha

Every 2-3 weeks

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Water: Molokai ohaha thrives in arid regions, showcasing exceptional drought tolerance. It requires watering every 2-3 weeks and retains moisture in its fleshy leaves. This plant is ideal for xeriscaping, minimizing irrigation needs while adapting to diverse weather conditions.

Fertilize: Molokai ohaha thrives with balanced nitrogen-rich fertilizer bi-weekly during its growing season and monthly in dormancy. Proper watering before application prevents root burn, and safety precautions like gloves are recommended. Adjust fertilizer concentration according to seasonal changes and growth stages to support vigor and foliage health.

Pruning: Molokai ohaha features striking rosette leaves and unique growth. Prune in early to late winter while dormant to remove dead parts, promote health, and manage height. Use sterilized tools to prevent disease, enhancing light exposure, air circulation, and overall plant vitality.

Propagation: Molokai ohaha is a rare Hawaiian plant propagated via healthy stem cuttings. Place them in a well-draining medium with high humidity and indirect sunlight. Using rooting hormone can enhance growth, but avoid overwatering to prevent rot.

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