anthurium harrisii Anthurium 'Dark Phoenix' × 'Fort Sherman' | Plants

anthurium harrisii Anthurium 'Dark Phoenix' × 'Fort Sherman' | PlantsAnthurium Dark Phoenix Fort Sherman is a hybrid between Anthurium Dark Phoenix and Anthurium Fort Sherman. The plant shows strong influence from both parents: rich, dark velvety foliage from Fort Sherman and especially dramatic venation from Dark Phoenix. Leaves may have subtle variation depending on light (emerging leaves often more intensely coloured), and the shape tends toward broad heart or spadeforms with a slight arch or gentle pendant effect

Anthurium ‘Dark Phoenix’ × ‘Fort Sherman’ is a hybrid between Anthurium Dark Phoenix and Anthurium Fort Sherman. The plant shows strong influence from both parents: rich, dark velvety foliage from Fort Sherman and especially dramatic venation from Dark Phoenix. Leaves may have subtle variation depending on light (emerging leaves often more intensely coloured), and the shape tends toward broad heart or spade‑forms with a slight arch or gentle pendant effect in mature growth.

Because both parents are “papillilaminum‑type” selections (with Fort Sherman being a prized dark form and Dark Phoenix contributing strong veining and contrasting tones), this hybrid rewards good conditions: deeply saturated colours, strong vein contrast, and leaf texture.

Native to:
This is a cultivated hybrid; ancestors are tropical rainforest understorey species / selections native to Central and South America. The parental forms grow in shaded, humid, warm forest habitats with dappled light and rich organic soil. The hybrid retains preference for similar indoor conditions: warm, humid, low direct light, and a substrate rich in organic matter.

Water:
Water when the top third of the substrate has begun to dry; don’t allow the soil to stay soggy. Use a chunky, well‑draining mix (orchid bark, perlite, maybe a little fine sphagnum or coarse coco coir) to give air to the roots and avoid waterlogging. Let excess water drain out fully. Overwatering causes root issues; letting things get too dry will reduce leaf vibrancy and may slow growth.

Light:
Bright filtered light is best. Avoid harsh direct sun (especially afternoon sun) that can scorch or bleach the velvety surface or fade red veins. Morning or late afternoon light (filtered) or light through a sheer curtain works well. If light is insufficient, venation will be less distinct and leaf colour more uniform and muted. Supplemental lighting in winter months may help maintain colour and growth.

Humidity:
High humidity (about 65‑80 %) favours best growth and colour expression. Dry air causes browning at leaf edges, loss of sheen, and dulling of contrast. Given its size (not enormous), this hybrid can be grown in a humid enclosure or greenhouse‑style cabinet, or in moist microclimates (humidifier, grouping plants) indoors.

Temperature:
Maintain warm stable temperatures around 18‑27 °C. Avoid letting the temperature drop below ~ 15‑16 °C. Cold drafts or sudden dips in temperature will stress the plant and may reduce leaf quality or cause damage. Consistent warmth helps with bright vein contrast and healthy leaf emergence.