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Top 20 Most Common Flowering Plants in Khammouan

Khammouan, Laos is endowed with a unique combination of climatic and soil conditions, fostering the growth of a diverse range of native flowers. Among them, Singapore graveyard flower, Yellow velvetleaf, and Desert rose stand out as emblematic species. These flowers not only add to the aesthetic appeal of the landscapes but also hold cultural and ecological significance within the state. According to reliable sources, they thrive in the natural setting of Khammouan, Laos, enhancing its rich floral heritage.

Icon common plants
Most Common Flower Plants
Singapore graveyard flower
1. Singapore graveyard flower
Singapore graveyard flower (Plumeria obtusa) is a plant species native to the West Indies and naturalized elsewhere. The singapore graveyard flower is grown for its showy, aromatic flowers, and in Cambodia the blossoms are used in religious offerings. This plant is most commonly cultivated in Southeast Asia.
Bloom Time:
Spring, Summer, Fall
Yellow velvetleaf
2. Yellow velvetleaf
Found in Central and South America and the Caribbean, yellow velvetleaf has been naturalized to various parts of South and Southeast Asia, where it has gone feral in several regions. It grows in the shallows of swamps and wetlands, and can sometimes be found invading rice fields as a weed. It is sometimes used as a planting in freshwater aquariums, but has been banned for sale in several regions.
Bloom Time:
All year round
Royal poinciana
3. Royal poinciana
Royal poinciana (Delonix regia) is also known as the “peacock tree” or the “flamboyant tree.” It’s a Madagascar native and is known for its brilliant crimson or red-yellow flowers. It grows exceedingly fast, reaching its maximum height of around 12 m in a short amount of time.
Bloom Time:
Late spring, Early summer, Mid summer
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Desert rose
4. Desert rose
Desert rose is widely cultivated as a houseplant or as bonsai for its beautiful flowers. As a succulent plant originating from the Sahara and tropical Africa and Arabia, it requires a minimum temperature of 10 ℃ to survive. Its sap was used to poisoning arrows in Africa.
Bloom Time:
Spring, Early summer, Late winter
White water rose
5. White water rose
A perennial aquatic flowering plant that thrives in freshwater habitats, the white water rose produces white flowers with numerous tiny stamens. For hundreds of years, monks and nuns used the plant's root, crushed and combined with wine, as an aphrodisiac.
Bloom Time:
Late spring, Summer, Early fall
Devil's-backbone
6. Devil's-backbone
Devil's-backbone (Euphorbia tithymaloides) is a succulent species of spurge native to North and Central America. It has been planted in gardens since the 17th century and valued for its unique appearance and its habit of attracting hummingbirds. However, nearly all parts of this species are toxic and should not be consumed.
Bloom Time:
Late spring, Summer, Early fall
Flame lily
7. Flame lily
Flame lily (Gloriosa superba) is a climbing flowering plant also known as the tiger claw, fire lily, and creeping lily. Flame lily attracts sunbirds and butterflies. This plant is extremely toxic when ingested.
Bloom Time:
Late spring, Summer, Fall
Tropical-crocus
8. Tropical-crocus
Tropical-crocus (Kaempferia rotunda) is a plant species native to China and India. It is also called champs, Bhūmi, peacock ginger, and rooted round galangale. This species is related to ginger.
Bloom Time:
Mid spring
Egyptian lotus
9. Egyptian lotus
The egyptian lotus (Nymphaea nouchali var. caerulea) is an aquatic plant native to Africa. Showy blue flowers bloom in summer amid wide, floating leaves. The roots anchor into the mud of the pond floor below. They can also be planted in backyard ponds or wide pots. Many species of fish appreciate the shade these floating plants provide.
Bloom Time:
Spring, Summer
Red button ginger
10. Red button ginger
Red button ginger, or Costus woodsonii, is a tender perennial suitable for warmer, tropical areas. Its scarlet cone is highly attractive to butterflies and bees. If kept above 10 ℃, red button ginger will bloom continuously.
Bloom Time:
Summer, Early fall
Garden phlox
11. Garden phlox
The garden phlox is a flowering plant that is native to the United States. The name, phlox, comes from the Latin for "flame," reflecting its bright colors. Garden phlox flowers can become important food sources for insects and hummingbirds.
Bloom Time:
Mid spring, Late spring, Summer
Golden shower tree
12. Golden shower tree
Golden shower tree (Cassia fistula) is a plant that is found in tropical and subtropical regions. It is at its peak during the middle of the summer. Golden shower tree is both the national flower and tree of Thailand. The Latin name "Cassia" comes from "Kassia", which means "fragrant plant." It holds a sacred place in scriptures like the Ramayana and Mahabharata.
Bloom Time:
Mid spring, Late spring, Summer
Carpet sedum
13. Carpet sedum
Carpet sedum (Sedum lineare) is also known as variegated stonecrop and needle stonecrop. It’s an exceedingly low-maintenance plant. In fact, one of the reasons it’s called stonecrop is that farmers have joked that “only stones need less care than sedum.” Another reason is the plant is often found growing over stones and rocks.
Bloom Time:
Late spring, Summer
Red powderpuff
14. Red powderpuff
Red powderpuff (Calliandra haematocephala) is a flowering plant also known as the fairy duster for obvious reasons. Each "feather" in the flower's puffball is a stamen. Red powderpuff is native to tropical regions of South America, though it can survive short periods of freezing temperatures. Caterpillars often feed upon this species. Its specific epithet means "blood-red head" in reference to the round red flower, though some examples have lighter-colored flowers that don't fit the moniker quite as well.
Bloom Time:
Mid spring, Late spring, Summer, Fall
Parrot's beak
15. Parrot's beak
Parrot's beak (Heliconia psittacorum) is a perennial herb species native to the Caribbean and South America. The parrot's beak self-pollinates without additional pollination from insects pollinators. This species is often planted in tropical gardens.
Bloom Time:
Mid spring, Late spring, Summer, Fall
Black locust
16. Black locust
While the black locust may have a bad reputation in many areas of the US due to its opportunistic and rapid growth, there are benefits to this tree. The black locust is an important food source for honey bees and is a good choice for windbreaks since it grows so quickly (91 to 122 cm per year). Its wood also resists rot, so it is used in fenceposts. The plant is highly toxic, though, and should never be consumed.
Bloom Time:
Mid spring, Late spring, Early summer
Sea hibiscus
17. Sea hibiscus
Sea hibiscus (Talipariti tiliaceum) is a flowering plant species commonly cultivated as an ornamental plant. The flowers of sea hibiscus are bright yellow with a red center. As the blossoms age, the flowers turn to a darker orange before falling off the plant.
Bloom Time:
Late spring, Summer, Early fall, Mid fall
Pink rain lily
18. Pink rain lily
The pink rain lily (Zephyranthes rosea) is a delightful bulb addition to perennial gardens anywhere, although they are native to the tropics. Unlike other flowers of your landscape, the pink rain lily will only put on a floral show after a period of heavy rain. Of course, this can be mimicked with a heavy watering or proper irrigation system.
Bloom Time:
Summer, Fall
Coffee senna
19. Coffee senna
Coffee senna (*Senna occidentalis*) is a perennial shrub that prefers warm and humid environments. It is sometimes considered an invasive weed that grows in open woodlands, waste areas, and roadsides. It blooms in spring with yellow flowers, followed by brown fruit in late summer and early fall. Seeds can be used as a coffee substitute, although it does not contain caffeine.
Bloom Time:
Late spring, Summer, Early fall
Moss rose
20. Moss rose
Moss rose is an ornamental flowering semi-succulent plant native to South America. Gardeners can cultivate this easy-to-grow plant in annual flowerbeds, in containers, or in hanging baskets because of its trailing habit. Different cultivars have been selected and propagated for achieving striking variations in color, shape, and petal number of the flowers.
Bloom Time:
Late spring, Summer, Early fall, Mid fall
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