Species Japanese black pine
Compact, upright form with twisted, vibrant blue-green needles and small, decorative yellow-maroon cones

Japanese black pine

Pinus thunbergii 'Mia Kujaku'

Japanese black pine (Pinus thunbergii 'Mia Kujaku') is a slow-growing conifer and a popular ornamental tree species. It has stunning metallic-green needle foliage and curved branches. Its irregular form and swept back shape provides incredible visual interest in the garden. It is drought-tolerant and can tolerate windy conditions, making it perfect for coastal gardens. It produces attractive cones and its bark is a reddish-brown color. With its striking visual features, this tree is truely a beautiful addition to any garden.

Cycle:

Perennial

Watering:

Average

Propagation:

Seed Propagation,Hardwood Cuttings

Hardiness Zone:

5 - 8

Flowers:

Non-flowering Flowers In Spring

Sun:

Full sun

Soil:

Acidic, Well-drained

Cones:

Yes

Leaf:

Yes

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Japanese black pine (Pinus thunbergii 'Mia Kujaku') should be watered when the soil has almost completely dried out. To measure this, insert your finger 2-3 inches in the soil. If it feels dry, then the plant needs to be watered. Avoid overly wetting the soil; this type of pine requires soil that is slightly on the dry side for optimal growth. During the growing season, water thoroughly once or twice per week, depending on the weather conditions. In the winter, water in moderation; typically no more than once per month is necessary.

sunlight

Japanese black pine (Pinus thunbergii 'Mia Kujaku') prefers full sun or light shade. The exact amount of sunlight needed depending on the region and season, but generally, the tree should receive at least 6-7 hours of direct sunlight each day. During winter and early spring, the tree may require more shade than direct sun, so it’s important to take this into consideration when place the tree in your garden.

pruning

Japanese black pine (Pinus thunbergii 'Mia Kujaku') should be pruned during its dormant season. Pruning should be done to remove dead, damaged, or otherwise unhealthy branches. This should be done very lightly once a year, as pruning too much can disturb the plant's growth. In addition, any shaping that needs to be done should be done during dormancy, as light pruning should be done 2 or 3 times per year during the growing season.

Season

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

Pinus thunbergii 'Mia Kujaku' typically starts flowering in April.

Hardiness Map