Family: Moraceae
The Mistletoe Fig (Ficus deltoidea) is an evergreen shrub native to Southeast Asia, particularly Malaysia, Indonesia, and the Philippines. This unique plant is often found as an epiphyte, growing on other plants, and is one of the few Ficus species that remains epiphytic throughout its life. It typically reaches up to 2 meters in height and features thick, deltoid-shaped leaves with dark green tops and golden-yellow undersides adorned with black spots. The plant produces small, inedible figs year-round, which transition from yellow to red as they ripen. Ficus deltoidea is dioecious, meaning male and female flowers are borne on separate plants, and it is commonly cultivated as a bonsai specimen due to its compact size and attractive foliage.
In terms of care, the Mistletoe Fig is well-suited for indoor environments, thriving in medium to high light conditions and tolerating low light for short periods. It prefers dry soil and medium humidity, with temperatures above 55°F. The plant is relatively low-maintenance, requiring minimal attention, and can tolerate heavy pruning, with flowers and fruit appearing on both new and old growth. Additionally, Ficus deltoidea has few pest and disease problems, making it an excellent choice for both novice and experienced gardeners seeking a resilient and ornamental plant.
High Risk Traits:
- Broad climate suitability (tropical/subtropical)
- History of repeated introductions as an ornamental
- Congeneric species are invasive
- Shade tolerant
- Tolerates a wide range of soils
- Epiphytic, smothering growth habit
- Seeds bird-dispersed and survive gut passage
- Prolific seed production when pollinated
Low Risk Traits:
- Not naturalized
- No weedy races or weed history
- No spines, toxins, or allelopathy
- Dependent on a specialist pollinator (absent in new areas)
- No vegetative reproduction
- No persistent seed bank
- Not a produce contaminant
- Cannot reproduce sexually in most introduced areas due to the absence of its specific pollinator wasp.