Overview:
Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers is a flowering plant species that belongs to the family Campanulaceae. Originating from Hawaii, this plant is mainly known for its unique appearance and medicinal properties.
General Appearance:
The Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers is a perennial herb that can grow up to 1.5 meters in height. The plant consists of an upright stem and large leaves that have a broad oval shape. The leaves are between 8 and 33 cm long and have prominent veins. The plant produces bright orange-red flowers that are clusters at the end of stems.
Common Names:
The Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers is commonly referred to as the "Haha" in Hawaiian, which means "breathless." The name refers to the plant's ability to take one's breath away due to the plant's impressive appearance.
Uses:
Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers has been used for its medicinal properties in Hawaiian traditional medicine for hundreds of years. The plant is believed to be effective in treating a range of illnesses, including asthma and lung inflammation. The leaves and stem are used to treat respiratory problems, while the root is used to alleviate general body pain and inflammation.
In addition to its medicinal properties, the Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers is also a popular ornamental plant. Due to its unique and impressive appearance, the plant is often grown in gardens and parks as a decorative plant.
In conclusion, Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers is a fascinating plant with both medicinal and ornamental uses. This plant's bright orange-red flowers, broad oval leaves, and unique medicinal properties make it both a functional and visually appealing addition to any garden or home.
Light Requirements
Cyanea spathulata ssp. longipetiolata prefers bright but indirect light. It thrives in dappled sunlight or under the shade of taller plants. Too much direct sunlight can scorch the leaves and cause damage.
Temperature Requirements
This plant is native to tropical rainforests and prefers warm temperatures with high humidity. Ideal temperatures range between 65°F (18°C) and 80°F (27°C). Temperatures below 60°F (15°C) and above 85°F (29°C) can negatively impact growth.
Soil Requirements
Cyanea spathulata ssp. longipetiolata prefers well-draining soil that is rich in organic matter. A pH level between 5.5 and 6.5 is optimal for growth. It is recommended to use peat-based soil mixed with coconut coir or perlite to improve drainage.
Cultivation Methods
Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers, also known as the lobelia or “Pua Lulu,” is a tropical flowering plant that is native to Hawaii. It is primarily grown as an indoor plant in colder climates, but it can also thrive outdoors in tropical areas.
The plant requires moist, well-draining soil and prefers partial to full shade. It can be propagated through seeds or stem cuttings and should be replanted every two to three years.
Watering Needs
Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers requires consistent watering to maintain its health. The soil should be kept moist, but not waterlogged, and the plant should never dry out completely.
Watering should be reduced during the winter months when the plant goes dormant, but it should still be kept slightly moist. Overwatering can result in root rot and kill the plant, so be sure to check the soil regularly to ensure it is not waterlogged.
Fertilization
Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers should be fertilized during the growing season, typically from early spring to late summer. Use a balanced, water-soluble fertilizer every two to three weeks or a slow-release fertilizer every three months.
Be sure to follow the instructions on the fertilizer package, as over-fertilization can harm the plant.
Pruning
Pruning is not necessary for the Cyanea spathulata (Hbd.) Heller ssp. longipetiolata Lammers plant, but dead or damaged leaves and flowers should be removed as needed.
If the plant becomes too large or leggy, it can be cut back by up to one-third of its size in the spring season. This will promote bushier growth and encourage new blooms.
Propagation of Cyanea spathulata ssp. Longipetiolata
Cyanea spathulata ssp. longipetiolata is a beautiful plant that can be propagated through several methods, including:
Seed Propagation
The propagation of Cyanea spathulata ssp. longipetiolata through seeds is a viable method. Before sowing the seeds, they should be cleaned thoroughly to remove any remaining fruit flesh. After cleaning, the seeds should be sowed into a seedling tray or shallow pot. The soil mix should be free-draining, rich in organic matter, and moist. Cover the container with a clear plastic cover to help retain moisture.
Once the seedlings have grown large enough to handle, they should be transplanted into individual pots, and care should be taken to ensure that the roots are not disturbed. Seedlings should be kept in a warm, bright location, and the soil should be kept moist.
Division of Rhizomes
Cyanea spathulata ssp. longipetiolata can also be propagated through the division of its rhizomes. To do this, start by loosening the soil around the plant and exposing the roots. Carefully remove the plant from the soil and gently separate the rhizomes. Each division should have at least a few rooted shoots and some rhizome. Plant the divided sections in a suitable location, and ensure that the soil is kept moist.
Stem Cutting Propagation
Stem cuttings can also be used to propagate Cyanea spathulata ssp. longipetiolata. Pick a healthy stem with several nodes and leaves, and cut it, ensuring that the cut is clean. Remove the leaves from the bottom ? of the stem, leaving only a few leaves at the tip. Plant the stem in a well-draining potting mix, and place it in a warm, bright location. Keep the soil moist and avoid direct sunlight until the stem has rooted.
Cyanea spathulata ssp. longipetiolata can also be easily propagated through layering and tissue culture methods. These methods require more professional equipment and knowledge and are outside the scope of this guide.
Disease Management
Cyanea spathulata ssp. longipetiolata is a hardy plant species that may not suffer from many diseases. However, it is prone to fungal infections such as root rot, leaf spots, and blight. These infections may be caused by fungi such as Phytophthora, Pythium, and Fusarium. Fungi can cause significant damage to the plant, reducing its growth and flowering ability.
To manage fungal infections, it is essential to maintain proper plant hygiene by removing infected plant parts and disposing of them properly. Additionally, avoid overhead irrigation that can result in standing water on leaves and lead to fungal infections. Ensure the plant has adequate drainage and airflow. Furthermore, applying fungicides containing copper hydroxide or chlorothalonil can help prevent fungal infections.
Pest Management
Cyanea spathulata ssp. longipetiolata is prone to pest infestations such as mealybugs, spider mites, and scales. These pests can cause significant damage to the plant by sucking sap from the leaves and stems of the plant, leading to stunted growth and wilting.
To manage pest infestations, first, isolate the infected plant to prevent the spread of pests to other plants. Then, remove the pests manually using a soft cloth soaked in rubbing alcohol. Alternatively, neem oil and insecticidal soap can be used to control and prevent pest infestations.
It's critical to monitor the plant regularly for any signs of pest infestations and take immediate action when needed. It's also essential to maintain proper plant hygiene and avoid overcrowding the plants.
