Anthurium obtusum is a species of plant in the genus Anthurium widely distributed in Central and South America, from Belize to Bolivia. The species was originally described as Anthurium trinerve by Adolf Engler and then in 1997, reclassified. The species is easily confused with Anthurium scandens, but can be distinguished by its terrestrial growth habit and a white spathe which stays erect rather than reflexed.
Anthurium obtusum is quite resistant to disease and is generally not prone to illnesses. However, it can be vulnerable to leaf spots if light and ventilation are poor or if watering is excessive. Its care level is rated easy, since it mainly needs regular watering and little else. Anthurium obtusum is suitable for people who lack the time and energy to commit to frequent care.
How to keep Anthurium Obtusum.
Light
Anthurium obtusum naturally occurs in habitats like forest understories and rocky sites, where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its hardiness and versatility.
Temperature
Anthurium obtusum comes from tropical areas, where the climate is generally warm and humid. Therefore it is well adapted to high temperatures and humidity. It does not tolerate sudden temperature shifts and prefers a stable thermal environment, so avoiding temperature fluctuations indoors is important. It generally cannot withstand cold temperatures and needs warmer conditions for growth. If the environmental temperature falls too low, the plant may stop growing or even die.
Fertilizer
Anthurium obtusum needs the most fertilizer during its active growth period, which is mainly in spring, summer, and early fall. Fertilizing supplies essential nutrients the soil may lack, supporting healthy root and stem development and encouraging attractive foliage, a key characteristic of this plant.
Pot & Repot
Repot Anthurium obtusum in spring or summer when it’s warm enough, choosing a slightly larger pot with good drainage. After repotting, water thoroughly and place the plant in bright, indirect light. Consider adding a moss pole to support it as it grows.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Anthurium
- Family
- Araceae
- Hardiness Zone
- 11-12
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 30 cm to 46 cm
- Leaf Color
- Dark Green
- Leaf Type
- Evergreen
- Flower Color
- Red, Pink, White
- Flower Size
- 5.08 cm to 7.62 cm
- Bloom Time
- All year round
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- All year round
Other names.
