Hibiscus waimeae (white Kauai rosemallow, Hawaiian: kokiʻo keʻokeʻo, or kokiʻo kea) is a species of flowering plant within the okra family, Malvaceae, that is endemic to the island of Kauaʻi in Hawaii.
The white kauai rosemallow is well resistant to disease and is generally not susceptible to illnesses. Regarding care, this plant is fairly low maintenance. When grown outdoors it needs little water, and larger plants generally do not require pruning. However, smaller plants should be pruned after they have bloomed. White kauai rosemallowt is appropriate for anyone with an outdoor area, such as a garden or deck, and does not demand much gardening experience.
How to keep Hibiscus Waimeae.
Light
White kauai rosemallow is native to open habitats, such as sunny meadows and forest edges, which supply abundant light. It flourishes in Full Sun but can also tolerate Partial Sun, adapting well to a range of light conditions.
Water
Young white Kauai rosemallow plants need frequent watering, with the best time being in the evening. Mature plants generally rely on rainwater, but they still need additional watering during droughts. If your white Kauai rosemallow is in a pot, it will require more water. The swamp variety of white Kauai rosemallow thrives in damp soil and needs daily watering during the summer months. The drought-resistant variety should be watered thoroughly whenever the soil becomes dry.
Temperature
White kauai rosemallow comes from tropical areas where the climate is usually warm and humid. Because of this, it is adapted to high heat and humidity. It is sensitive to sudden temperature shifts and prefers a constant temperature, so indoor temperature fluctuations should be avoided. It typically does not tolerate cold and needs warmer conditions to grow. If temperatures fall too low, the plant may stop growing or even die.
Fertilizer
The best time to fertilize a White kauai rosemallow is in early spring, when it breaks dormancy. This encourages overall growth and flower development. Fertilizing improves the foliage, stems, and branches, and promotes flowers that are large, vibrant, and long-lasting. It helps move nutrients from the roots to the flowers and enhances the plant’s health and resistance to disease.
Pruning
The White Kauai Rosemallow is a remarkable shrub admired for its beautiful flowers. To promote its shape and flowering, prune it in early spring by removing dead branches and trimming back one-third of the growth. Make sure to use clean cuts to prevent disease. You can also consult local gardening guides for additional tips and advice.
Botanical profile.
- Plant Type
- Tree
- Life Cycle
- Perennial
- Genus
- Hibiscus
- Family
- Malvaceae
- Hardiness Zone
- 10-11
- Mature Height
- 4.88 m
- Mature Spread
- 2.44 m
- Leaf Color
- Dark Green, Forest Green
- Leaf Type
- Deciduous
- Flower Color
- White
- Flower Size
- 10.16 cm to 15.24 cm
- Bloom Time
- All year round
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- All year round
Other names.
Reader questions.
What are the sunlight requirements for White Kauai Rosemallow?
The White Kauai Rosemallow, scientifically known as Hibiscus waimeae, thrives under specific sunlight conditions. For optimal growth, it requires full sun, which means it should receive above 6 hours of direct sunlight daily. However, it can also survive in partial sun, defined as about 3-6 hours of sunlight per day. When selecting a location for your White Kauai Rosemallow, it's important to observe the movement of sunlight through your garden. Finding a spot that offers a harmonious balance of light and shade will ensure the plant's well-being. Beware that the right amount of sunlight is crucial for the health and happiness of your White Kauai Rosemallow.
