Species Japanese red pine
yellow-green, shiny, short needles

Japanese red pine

Pinus densiflora 'Alice Verkade'

Japanese red pine (Pinus densiflora 'Alice Verkade') is an elegant and striking evergreen conifer with remarkable reddish-tinged needles. It is native to Japan, and is renowned for its distinct aesthetic beauty. Its shape is columnar, and it may reach up to 60 feet tall in maturity. Its needles are bright green, turning coppery-red in the winter, and are formed in pairs. It is also tolerant of maritime exposure and thrives in acid to neutral well-drained soil. Its tolerance of wind and salt makes it an ideal plant for coastal gardens. In the summer, brown cones hang from its branches, adding another layer of texture and interest. Japanese red pine is a stunning addition to any garden, offering year-round structure and beauty.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Grafting Propagation,Layering Propagation,Seed Propagation

Hardiness Zone:

3 - 7

Flowers:

Non-flowering Flowers In Spring

Sun:

Full sun

Soil:

Well-drained

Cones:

Yes

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Moderate

Maintenance:

Moderate

Salt Tolerant:

Yes

Care Level:

Medium

watering

Japanese Red Pine needs to be watered when the soil is dry to the touch. During the growing season, water the plant once a week and in summer months twice a week, making sure that the soil is evenly moist but never soggy. During the winter months, cut back on watering to every 2 to 3 weeks, depending on the temperature and the amount of sunlight.

sunlight

Japanese red pine (Pinus densiflora 'Alice Verkade') requires full sunlight to thrive. This means it should be planted in areas that receive at least 6 hours of direct sunlight each day. Morning sun is especially beneficial for this pine species as it encourages strong growth and keeps the soil warmer than afternoon sun, which can cause the soil to dry out more quickly. Since Japanese red pine is native to Japan, it is also best to plant it in an area with mild summers since it is not tolerant of intense heat and humidity.

pruning

The best time to prune a Japanese red pine (Pinus densiflora 'Alice Verkade') is during the winter months, when it is in a semi-dormant state. Pruning should be kept to a minimum and should generally be limited to removing dead or damaged branches, and any suckers that may have grown at the base of the tree. When pruning, the goal should be to maintain the tree’s natural form and characteristic shape. This will allow it to remain healthy and attractive. Make sure to use proper pruning tools and techniques when cutting branches to avoid damage to the tree. It’s important to prune a Japanese red pine tree with care and patience. If you prune too heavily or aggressively, you can damage the tree and reduce its vigor and health.

Season

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

Pinus densiflora 'Alice Verkade' typically starts flowering in April.

Hardiness Map