Dioscorea nipponica — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Dioscorea nipponica

Dioscorea Nipponica

Updated · 1 observations
ON THIS PLANT
A note from PlantMom

Fan-leaf mountain yam has moderate resistance to disease but can be prone to issues like leaf spot. Its vulnerability to insect pests depends on the variety, although most varieties are less resistant to pests. For care, Fan-leaf mountain yam needs regular watering and fertilization, and yellow leaves should be pruned often. It is important to manage pests and diseases when they occur and to harvest the plant in a timely way. Fan-leaf mountain yam is suitable for people who have some time and energy to devote to regular care.

— PlantMom
CARE GUIDE

How to keep Dioscorea Nipponica.

Light

Fan-leaf mountain yam comes from habitats like forest understories or rocky spots that have natural shade. It prefers partial sunlight but can also handle full sun when required. This flexibility enables it to do well under different amounts of sunlight.

Water

The Fan-leaf Mountain Yam thrives in environments that are moderately rich in water. Due to its sensitivity to drought, it needs to be watered weekly. This plant does particularly well in containers, which offer better control over water and nutrient levels, making it an excellent choice for indoor gardening.

Temperature

Fan-leaf mountain yam does best in moderate temperatures — roughly the range most people find comfortable. It prefers conditions that are neither excessively hot nor overly cold. High temperatures mainly pose a risk of sunburn, so providing some shade in summer is recommended to avoid excessive heat. When temperatures fall, Fan-leaf mountain yam becomes dormant. To keep it growing continuously, higher temperatures must be maintained through winter. Frost can damage the plant and should be avoided.

Fertilizer

Species of Fan-leaf mountain yam prosper from one or two treatments of natural organic fertilizers containing potassium and phosphorus. Administer the fertilizer prior to planting, making sure it is well integrated and followed by thorough irrigation. Typically, one treatment is enough, but a second can be carried out once the seedlings are settled in. Overuse of fertilizer should be shunned to avoid harm to the plants.

Pruning

The fan-leaf mountain yam is a perennial vine known for its heart-shaped leaves and tuberous roots. For optimal growth and appearance, prune the plant in early to late spring. Focus on removing dead stems and thinning out overcrowded vines to improve air circulation. This practice helps prevent disease and enhances the plant's appearance. Always use sterilized tools to ensure clean cuts.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb, Vine
Life Cycle
Perennial
Genus
Dioscorea
Family
Dioscoreaceae
Hardiness Zone
5
Mature Height
7.01 m
Mature Spread
2.44 m to 3.05 m
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
17.78 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
ALSO KNOWN AS

Other names.

en Fan-leaf mountain yam
ALSO IN THE LIBRARY

You might also like.