Species arrow bamboo

arrow bamboo

Pseudosasa japonica

Arrow bamboo (Pseudosasa japonica) is a tall, upright bamboo species with bright green, 2-4 inch long culms. It can reach up to 16 feet in height and has a spread of 4-10 feet. The culms are thick and glossy and they are closely spaced. It is native to Japan and likes cool temperatures and moist soils. It is very resistant to cold weather and can survive in temperatures as low as -20°F (-29°C). This bamboo is heat tolerant and will thrive in full sun to partial shade. It requires regular waterings, and should be fertilized at least once a year. Arrow bamboo creates a stunning landscape feature and brings texture and color to any garden.

Cycle:

Perennial

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

6 - 9

Flowers:

Green Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Invasive:

Yes

Care Level:

Medium

watering

Arrow Bamboo (Pseudosasa japonica) should be watered regularly throughout the growing season, from spring through early fall. Water that is able to saturate the soil to a depth of 12 inches is ideal for this species. In hot climates, watering may need to occur more frequently once the weather turns warmer. In cooler climates, watering may occur less frequently in late fall. During dry spells when the soil has dried out, Arrow Bamboo may need to be watered more often. During periods of excessive heat and low humidity it is helpful to provide shade and regularly mist the leaves to ensure adequate moisture is available to the plant.

sunlight

Arrow bamboo typically prefers bright, indirect sunlight. In the summer, it's best to place it in a spot that receives several hours of outdoor sun each day, such as a south- or east-facing windowsill or balcony. In winter, it should be placed in a bright, sunny spot where it will receive at least 4 hours of direct sunlight daily, or in a room where it will receive full sun for 6 to 8 hours a day. It is important to protect arrow bamboo from excessive direct sunlight, which can scorch the leaves and stunt the plant's growth.

pruning

Arrow bamboo (Pseudosasa japonica) should be pruned in the late winter or early spring. Pruning should be limited to the removal of new shoots that don't fit the desired shape or size of the plant. This type of bamboo can also be trimmed to keep it around a certain size and to shape the foliage. The amount of pruning should be kept to a minimum, as doing too much can damage the delicate structure of the plant.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Pseudosasa japonica typically starts flowering in late summer, usually in August or September.

Starts Flowering

Pseudosasa japonica typically starts flowering in late summer, usually in August or September.

Hardiness Map