How to grow Ophiopogon japonicus 'Nanus' and how it differs from Ophiopogon japonicus
Ophiopogon japonicus 'Nanus' is a perennial herbaceous plant in the Liliaceae family, with a very well-developed root system and rapid growth and tillering. Once planted in the ground, it can quickly grow into a dense, felt-like turf, helping to conserve soil and water and beautify slopes and walls, making it an excellent groundcover plant. So, how should Ophiopogon japonicus 'Nanus' be grown?
1. How should Ophiopogon japonicus 'Nanus' be grown?
1. Soil: Ophiopogon japonicus 'Nanus' has low soil requirements, but grows better in well-drained sandy loam; it can be grown in pots or in the ground, the planting method is simple and requires no meticulous management, and as long as the environment is suitable, it can quickly grow into a dense, felt-like turf.
2. Temperature: Ophiopogon japonicus 'Nanus' is heat-tolerant and cold-tolerant, with an optimum growth temperature of 25-30°C; in winter it can survive the winter safely at -3°C-0°C, and in the south it can overwinter outdoors and remain evergreen, but in the north it should be moved indoors in winter, where the temperature must not drop below 1°C, otherwise the leaves will turn yellow.
3. Light: Ophiopogon japonicus 'Nanus' likes light and has strong shade tolerance; it can grow under strong light and also grows normally under tree shade with a shading rate of 70%-90%, but too weak light easily causes the leaves to become leggy and affects tillering; potted plants should be placed under a shade shed, and plants grown in the ground should be planted in shady spots and under trees.
4. Watering: Ophiopogon japonicus 'Nanus' is not drought-tolerant and is relatively tolerant of waterlogging; potted plants should have their soil kept moist at all times, with frequent spraying in the dry season; plants grown in the ground should be watered thoroughly and irrigated frequently to keep the soil moist; do not overwater, otherwise the underground stems and fleshy roots will rot, and watering should be controlled in winter.
5. Fertilizing: Ophiopogon japonicus 'Nanus' grows rapidly, so in addition to applying sufficient base fertilizer at planting time, it should also be top-dressed during the growing season; apply fertilizer twice around June each year, either a dilute liquid fertilizer or a compound fertilizer; no top-dressing is needed in other seasons.
2. What is the difference between Ophiopogon japonicus 'Nanus' and Ophiopogon japonicus?
Difference 1, different species: both are perennial evergreen herbaceous plants in the Liliaceae family, genus Ophiopogon, but Ophiopogon japonicus 'Nanus' is a dwarf Ophiopogon species, while Ophiopogon japonicus is a Ophiopogon japonicus species.
Difference 2, different stems and leaves: Ophiopogon japonicus 'Nanus' has almost no stem, is about 10 cm tall, with clustered leaves, narrowly linear, with sharp leaf bases and blunt leaf tips, dark green; Ophiopogon japonicus has slender rhizomes, a plant height of 14-30 cm, clustered leaves, narrowly linear, with pointed tips, and greenish-white, slightly enlarged bases.
Difference 3, different flowers and fruits: Ophiopogon japonicus 'Nanus' has 10 flowers per bract, with flowers ranging from light purple to white, capsules about 0.5 cm in diameter, and dark blue seeds; Ophiopogon japonicus has 1-3 flowers per bract, with light purple flowers, occasionally white, spherical blue-black berries, and spherical blue-green or yellow-brown seeds.
Difference 4, different uses: Ophiopogon japonicus 'Nanus' is an excellent groundcover plant that can beautify slopes and walls and is more tolerant of trampling than ordinary turf; Ophiopogon japonicus is an important medicinal and landscaping plant, whose tuberous roots can be used as medicine and have the effects of nourishing yin and clearing heat and moistening the lungs to relieve cough, but it is not as tolerant of trampling as Ophiopogon japonicus 'Nanus'.
The above is an introduction to how to grow Ophiopogon japonicus 'Nanus' and how it differs from Ophiopogon japonicus, and we hope it is useful to you.