Species mountain laurel

mountain laurel

Kalmia latifolia 'Ostbo Red'

Mountain Laurel (Kalmia latifolia 'Ostbo Red') is a lovely shrub native to North America. This evergreen is known for its bright red new growth and its attractive glossy leaves. It is an excellent choice for borders, hedges, and foundation plantings, and often planted in groups. It can reach heights of up to 10 feet, and features lovely flowers in shades of purple and pink that bloom in late spring. It prefers full or partial shade, and is tolerant of a wide range of soil conditions. Once established, it is quite drought and pest tolerant. This hardy shrub is an ideal choice for any garden.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Layering Propagation,Grafting Propagation,Division,Seed Propagation

Hardiness Zone:

4 - 9

Flowers:

Soft pink from red buds Flowers In Spring

Sun:

Part shade

Leaf:

Yes

Leaf Color:

green,red

Growth Rate:

Low

Maintenance:

Moderate

Poisonous To Humans:

Yes

Poisonous To Pets:

Yes

Drought Tolerant:

Yes

Thorny:

Yes

Invasive:

Yes

Care Level:

Medium

watering

Mountain laurels should be watered deeply and regularly for best results. During the spring and summer months, water your mountain laurel once or twice a week, making sure to water deeply. During the winter months, when it is actively growing, water the plant roughly every 3 to 4 weeks, depending upon the rainfall. The soil should remain evenly moist but not soggy. Make sure the soil receives plenty of drainage in order to avoid standing water or waterlogging. Additionally, mountain laurels like to be regularly misted during its growing season from March to May in order to allow the plant to adequately hydrate.

sunlight

Mountain laurel (Kalmia latifolia 'Ostbo Red') is a partial shade plant that prefers 3-6 hours of sunlight per day. It will do best in locations with bright, indirect light in the morning and filtered shade in the afternoon. In hardiness zones 4-8, it should receive the majority of its light in the cooler part of the day since midday sunlight can be too intense. In other areas, it should receive at least 3 to 4 hours of direct sunlight each day. This plant should not be placed in dark, shady areas or direct, intense afternoon sunlight.

pruning

Mountain laurel (Kalmia latifolia 'Ostbo Red') should be pruned in early spring. Prune lightly by removing up to 1-third of oldest stems at the ground level. Pruning should be done just before spring growth begins to ensure that sufficient buds remain for flowering. This type of pruning will also help to shape the shrub and ensure air circulation through the center of the plant. Avoid pruning after June as this can remove flower buds for the next season.

Season

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

Mountain laurel typically starts flowering in late May or early June.

Starts Flowering

Mountain laurel typically starts flowering in late May or early June.

Hardiness Map