Dwarf Bamboo / Pygmy Bamboo
Pleioblastus pygmaeus
description
Dwarf Bamboo is a low running bamboo suited to containers and ground cover.
benefits
- Suitable for containers
How to care for Dwarf Bamboo
sunlight
This low, running bamboo is happiest outdoors with plenty of light. More sun keeps it compact and dense, while some afternoon shade helps in very hot, dry climates.
Part shade
Give it about 3-6 hours of sun, ideally morning sun, or bright dappled shade all day. This is a good choice for warm areas and sheltered patios.
Full sun
It can grow in 6 or more hours of direct sun if the soil stays evenly moist. Expect to water container plants more often during hot, sunny weather.
watering
Keep Dwarf Bamboo evenly moist while it is growing, but never leave its roots sitting in water. Its shallow, spreading roots dry quickly in containers and warm weather.
Spring - summer
Water container plants about every 2-4 days in warm, bright weather, soaking until water drains out. Check first: water when the top 1-2 cm of mix feels dry, before the root ball dries deeply. In-ground plants usually need a deep watering about weekly during dry spells, more often in heat.
Autumn - winter
Growth slows in cooler, lower-light conditions, so potted plants may need water roughly every 7-14 days. Let the surface dry slightly, then check for moisture below it before watering. Outdoor plants often need little extra water in rainy weather, but water during prolonged dry, frost-free periods.
Use these intervals as a starting point. Sun, heat, wind, pot size and material, and a fast-draining mix can make the soil dry much faster.
humidity
Preferred humidity
This temperate, woodland-edge bamboo is not fussy about humidity outdoors. In a container indoors, average household air is usually fine, but it appreciates moderate humidity when heating or air conditioning is running.
Acceptable range
Dry air can cause leaf tips and edges to turn brown, leaves to curl inward, or new growth to emerge small. Check that the compost is not drying out too quickly as well, since dry air and dry roots often occur together.
If humidity stays below about 35%, group plants together or set the pot on a pebble tray with water below the pot base. Good airflow still matters, so do not crowd the foliage tightly.
temperature
Best for active growth
Winter container protection
Native to temperate Japan, Dwarf Bamboo handles cool seasons well and grows fastest in mild warmth. Established plants in the ground are much hardier than potted plants, whose roots can freeze quickly. In heat above 30°C (86°F), keep the soil evenly moist and shelter containers from intense afternoon sun.
nutrition
March - August
Feed container-grown Dwarf Bamboo about once a month with a balanced liquid fertilizer at half strength, starting when new shoots are growing. A slow-release fertilizer applied in spring is an easy alternative. Do not feed in autumn or winter unless it is actively growing indoors.
Nitrogen
Nitrogen supports the dense green foliage and new canes. A balanced fertilizer provides enough without pushing soft, weak growth.
soil
Moisture-retentive, free-draining soil
Dwarf Bamboo grows best in rich soil that stays evenly moist but never sodden. Use a quality potting mix blended with compost and a little perlite or fine bark to hold moisture while keeping its running roots airy.
pH 5,5 - 6,5
This is slightly acidic soil, which suits most bamboos. Standard peat-free potting mix is usually suitable; avoid strongly alkaline garden soil, or blend in compost and pine bark to gently improve it.