Anthurium is one of the most iconic houseplants — the glossy "flower" that looks like lacquered plastic but is 100% natural. It is not actually a flower in the traditional sense: the colourful part is a modified leaf called a spathe, and the small "spike" in the centre is the spadix, where the true flowers sit tightly packed. With the right care, an anthurium can bloom for months at a stretch.
Origin
Anthurium andraeanum originates from the tropical rainforests along the Pacific coast of Colombia and Ecuador, where it grows as an epiphyte on tree trunks and branches. There it is sheltered from direct sun while benefiting from high humidity and consistent warmth.
Light
Anthurium does best in bright, indirect light. Direct sun quickly burns the delicate leaves and spathes, but too little light means flowering stops. A good rule of thumb: place it near a window but out of direct rays — an east- or northwest-facing window is ideal.
Watering
Water regularly but moderately — anthurium likes moist but never waterlogged soil. Feel the surface: when the top 3–4 cm are dry, it's time to water. Reduce watering in winter. A common mistake is watering too frequently; the roots need air and will rot easily in constantly wet soil.
Humidity
As a tropical plant, anthurium loves high humidity, ideally 60–80 %. In dry indoor environments you can mist the leaves, place the pot on a tray of pebbles and water, or use a humidifier.
Fertilising
During the growing season (March–September), fertilise every four weeks with a liquid fertiliser high in phosphorus — this stimulates flowering. Avoid over-fertilising, which can damage the roots.
Soil & Repotting
Anthurium likes a light, airy, well-draining mix. A good combination: 60% standard potting soil + 30% perlite + 10% orchid bark. The pot must have drainage holes — waterlogging leads to root rot.
WARNING: All parts of anthurium are toxic to pets and children. The sap can also irritate skin — use gloves when repotting.
Common Problems
- Yellow leaves: Overwatering or insufficient light
- Brown leaf tips: Low humidity or fluoride in tap water
- No flowering: Too little light or wrong fertiliser
Propagation
The easiest way to propagate anthurium is by division at repotting time. Carefully separate offsets with their own roots and plant them in fresh, light soil.