14 Rare Hoyas: Get These Beautiful Hoyas To Expand Your Collection

Rare hoyas of the Apocynaceae family are hard to find, but they add appeal to your home and a statement of wonder for the visitors. The plant produces thick waxy leaves, which gives it the name “Wax plant.”

Hoyas are tough and can live long lives, producing beautiful flower clusters and generating positive vibes. Don’t worry keep reading here you will learn about the 14 rare hoyas that will make an excellent addition to your collection.

List of Different Varieties Of Rare Hoyas

A hoya plant is unique, making it the first choice for plant enthusiasts to add to their collection. These are usually trailing or climbing plants that produce flower clusters known as umbels. Some rare hoyas are Hoya incrassata, Hoya kerrii, Hoya wayetii, Hoya curtisii, Hoya compacta, and more. Cheek out the 14 rare hoyas we have put together:

– Hoya Callistophylla Or Stiff Leaved Hoya

The plant has large, block-patterned leaves with a notable appearance. Besides, like hoya meliflua, these flowers also produce a sweet scent and nectar that attracts insects and pollinators. The flowers also have red and yellow highlights, with a reddish-colored stalk.

To make them healthy, you should ensure high humidity and light watering patterns. The plants prefer moderate temperatures and well-drained aerated soil. Although they grow slowly, providing them with bright indirect sunlight will help them flourish and produce stunning blooms.

– Hoya Carnosa Or Porcelain Flower

Do you wonder, is hoya carnosa rare? Well, it is a perfect choice if you are looking to expand your exotic hoya collection list. The vine plant has a trailing growth habit but can be trained to climb and is easy to maintain. It produces oval-shaped dark green leaves with a glossy surface and occurs in pairs. 

The plant produces star-shaped pink-tinted flowers with smaller star-shaped centers in white. It is much similar to the flowers produced by hoya pubicalyx. But carnosa’s leaves are relatively thicker and shorter than pubicalyx.

The plant likes fertile soil that is well-drained and remains moist. You should exercise caution while handling the milky white sap produced by the plant, as it is toxic and may cause skin irritation. The plants prefer semi-shaded areas, and re-potting should only be done when the roots grow out of the drainage holes.

– Hoya Macrophylla Or Large Leaved Hoya

The dark green leaves have light green veins that look contrastingly fascinating. It is one of the rarest varieties, featuring tiny white flowers with pale violet hues in umbels under perfect conditions.

The plant requires high humidity and intensely bright indirect sunlight for healthy growth. It also prefers a tropical climate with regular watering. Furthermore, you may keep it as a house plant and ensure it doesn’t get direct sunlight. Too much heat is also not suitable for these plants as it burns the tips of their leaves. To avoid root rot, water only when the soil has completely dried.

– Hoya Incrassata Or Waxvine

Provide them with bright sunlight in the shade, and they will flourish and produce gorgeous, sweet-smelling flowers. Avoid keeping them in direct sunlight or dark corners, as they will wilt. The plants prefer moderate watering, and overwatering can cause them to die. They are low-maintenance plants that love to reward their owners.

– Hoya Carnosa Compacta Or Hindu Rope Plant

This one is quite a unique variety of the hoya plant due to its distinct foliage that grows like a rope. Hence, it is also known as the famous rope hoya. Also, this is one of the most expensive hoyas owing to its uniqueness and exoticness.

The curly, waxy leaves stand out among other plants having flat, broad leaves. Its lush foliage, with remarkable vines, curls, and spreads, render a showy appeal. The stunning flower clusters are also unique with their vibrant hues of baby pink. Besides, they bloom only from spring to summer.

Give them shaded bright sunlight with plenty of warmth and moderate watering to get them thriving and blossoming. Avoid too much heat and soggy conditions, which may cause the plant to wilt and die. The plant prefers well-aerated soil and a consistent, moderate temperature for healthy growth.

Hoya plants are native to the Pacific Islands, Asia, and Australia. They can adapt to varying levels of light and, under favorable conditions, have vibrant, colorful flowers in various colors. Some of them even produce a sweet scent, while others have flowers with a waxy appearance.

– Hoya Caudata Or Hoya Caudata Sumatra

It is one peculiar-looking plant native to Singapore and Thailand. It has one of the unique flower clusters that appears fuzzy with its long hairs on the edges of individual flowers. The star-shaped white blossoms with light pink hues have red star-shaped centers. 

Another unique aspect of the plant is its foliage, which looks entirely distinct. The thick, leathery leaves have a crinkled surface with silvery white splotches.

The plant likes to climb with its wiry stems. The leaves may turn red under highly direct sunlight. The plants prefer to stay in semi-shaded, heavily bright sunlight for healthy, flourishing growth. It also likes the occasional misting to keep them hydrated.

– Hoya Kerrii Or Sweetheart Hoya

This variety gets its name “Sweetheart Hoya” from its leaves. So, like hoya obovata, this plant also produces lovely heart-shaped foliage, which is its signature characteristic. The thick, waxy emerald leaves of the plant are semi-succulent and provide a showy appearance to the plant. 

Peduncles or spurs produce flowers that can bloom several times, making them grow in length. The pinkish flower clusters of the plant have reddish brown centers that make them look unique.

The plant likes to grow in semi-shaded light and prefers light watering patterns. It grows moderately and produces flowers in umbels when it matures. Keep the soil slightly dry and use half-diluted general fertilizer for nourishment. Also, make sure not to move or re-pot the plant when it starts producing buds.

– Hoya Praetorii Or Wax Flower

The plants regularly need half a day’s worth of sunlight in moderate temperatures. It doesn’t like it to get too cold and prefers mildly warm climates. The flowers bloom and stay for up to two weeks. The stalk of the flower should be kept intact even after the blooming period is over, as new blooms may appear.

– Hoya Merrillii Or Variegated Wax Plant

The paddle-shaped leaves also get prominent greenish veins when they turn red. The plant also produces frequent, sweet-smelling umbels with cream-colored flowers and star-shaped centers.

The plant can be trained to climb on poles or left to hang from baskets. It can adapt well to its surroundings, and its flowers last about four to five days. It requires a moist soil mixture and bright, filtered sunlight. It also likes to stay in slightly acidic to neutral soil for prospering growth.

– Hoya Serpens Or Shooting Star Wax Flower

The trailing vine plant produces light green-colored flower clusters with white centers with a pink and yellow tinge in the middle. Although they produce very little nectar, the star-shaped flowers have a sweet fragrance. They have beautiful blooms in clusters that have a waxy surface they even produces milky or clear sap, which is often sticky.

The plant’s flowers stay for about six days and may produce further blooms from the spurs. Also, the plant can adapt to artificial lighting and thrive indoors. However, it requires bright, indirect light and aerated soil for healthy growth. The plant proliferates when it receives ideal conditions. It needs watering from spring through fall and prefers slightly warm or average temperatures.

– Hoya Krohniana Or Heart-leaf Lacunosa

The star-shaped waxy flowers have a fuzzy appearance that looks like the hoodies of Eskimos, which gives the plant its unique name. The plant produces the heavily scented flowers from spring through late summer.

The plant requires periods of cool temperatures to produce the flower clusters. It renders a strong fragrance mainly in the early evenings. Giving it filtered light and moderate humidity can help the plant flourish. The plant prefers growing on hanging baskets. However, too much heat can make the leaves yellow.

– Hoya Heuschkeliana Or Hoya Heuschkeliana Variegated

The underside of the leaves has a lighter shade of green and can even turn red when kept in direct sunlight. The umbels of the plants produce pink-yellow flowers that are tiny and pretty fragrant. The caramel-like scent of the flower is its most unique aspect.

The plant’s growth achieves full bloom when it gets moderate temperatures. The flowers are produced after rain and can last several days. The plant has thick, tiny green leaves with dark green edges that spread out from its basket. It prefers semi-shaded sunlight and moderate watering habits.

– Hoya Retusa Or Grass Leafed Hoya

The plant requires cool night temperatures to blossom and prefers to stay in planters. It is an easy-to-care-for plant that needs bright indirect sunlight and well-drained soil. Average temperatures with moderate humidity help the plant thrive and live long.

– Hoya Megalaster Or Wax Vine Variegated

Originating on New Guinea’s island, this plant is quite tough to grow. The dark green, waxy foliage is one of the attractions of the plants, with fleshy succulent leaves with a smooth surface. However, its flower cluster is a beauty that produces dark purple-pink star-shaped flowers.

The plant grows quickly but is not beginner friendly. It thrives best in a humid environment with shaded sunlight. The flowers bloom from spring through late summer and have a rose-like scent. The weak stems of the plant require the support of structures in their vicinity.

Conclusion

Rare hoyas are hard to come by and are pretty expensive. But they are quite charming and enhance the appeal of your lawn.

As these plants are sturdy and easy to grow, get them today and adorn your garden! Apart from the 14 rare plants mentioned above, you can also opt for hoya australis, hoya polyneura, hoya multiflora, hoya imperialis, hoya mindorensis, hoya elliptica, hoya sigillatis, hoya madara, and hoya latifolia.