Hibiscus clayi, common names red Kauai rosemallow, Clay's hibiscus or Kokiʻo ʻula (Hawaiian name), is a perennial angiosperm of the mallow family Malvaceae.
Red kauai rosemallow is fairly disease-resistant and typically not prone to diseases. For care, this plant is relatively low maintenance. When grown outdoors it needs minimal watering, and larger plants generally do not need to be pruned. Smaller plants, however, should be pruned after they have finished blooming. Red kauai rosemallowt is suitable for anyone with an outdoor space, such as a garden or deck, and does not require a lot of care experience.
How to keep Hibiscus Clayi.
Light
Red kauai rosemallow is native to open areas, including sunny meadows and forest edges, where light is plentiful. It flourishes in Full Sun but can also tolerate Partial Sun, adapting well to a range of sunlight conditions.
Temperature
The red Kauai rosemallow comes from tropical areas, where the climate is usually warm and humid. Consequently, it is well suited to high temperatures and humidity. It is sensitive to sudden temperature shifts and prefers a steady thermal environment, so avoiding temperature fluctuations indoors is important. It typically cannot tolerate cold and needs warmer conditions to grow. If the surrounding temperature falls too low, the plant may stop growing or even die.
Fertilizer
The best time to fertilize a Red kauai rosemallow is in early spring as it comes out of dormancy. This encourages overall growth and the development of flowers. Fertilization improves the foliage, stems, and branches and helps produce flowers that are large, vivid, and long-lasting. It assists in moving nutrients from the roots to the flowers and enhances the plant’s health and resistance to disease.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Hibiscus
- Family
- Malvaceae
- Hardiness Zone
- 10-11
- Mature Height
- 2.13 m to 3.96 m
- Mature Spread
- 1.52 m to 2.44 m
- Leaf Color
- Green, Dark Green
- Leaf Type
- Evergreen
- Flower Color
- Red
- 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 Red Kauai Rosemallow (Hibiscus clayi)?
The Red Kauai Rosemallow, or Hibiscus clayi, thrives in various sunlight conditions but with specific requirements to flourish. For plants that need 'Full sun,' they require above 6 hours of sunlight daily, ensuring they receive ample light for growth and bloom. Conversely, those that prefer 'Partial sun' should get about 3-6 hours of sunlight. It's important to observe how sunlight moves through your garden, identifying areas that provide a harmonious balance of light and shade. This careful selection of planting spots will support the well-being of your plants, allowing them to grow happily.
What is the Red Kauai Rosemallow?
The Red Kauai Rosemallow, botanically known as Hibiscus clayi, is a plant species recognized for its distinct attributes and significance within its native habitat. Unfortunately, there are no details provided regarding its essentials or symptoms associated with its care or health.
