Ceanothus griseus — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Ceanothus griseus

Ceanothus Griseus

Updated · 6 observations
ON THIS PLANT

Ceanothus griseus is a species of flowering shrub known by the common names Carmel ceanothus and Carmel creeper. 'Carmel' refers to the Carmel-by-the-Sea region in California.

A note from PlantMom

Carmel ceanothus is resistant to disease and typically not susceptible to illnesses. Regarding care, this plant is fairly low maintenance. When grown outdoors it needs minimal watering, and larger specimens generally do not require pruning. Smaller plants, however, should be pruned after they have bloomed. Carmel ceanothust is suitable for anyone with an outdoor space, such as a garden or deck, and does not require much gardening experience.

— PlantMom
CARE GUIDE

How to keep Ceanothus Griseus.

Light

Carmel ceanothus comes from open habitats, for example sunny meadows and the edges of forests, that offer plenty of light. It does best in Full Sun but can also tolerate Partial Sun, adapting well to a range of sunlight conditions.

Water

The carmel ceanothus, native to dry coastal regions, is highly drought-tolerant and thrives with minimal moisture. It typically needs watering only every 1-2 weeks, which mimics the conditions of its natural habitat. As an evergreen plant, it has a deep root system that efficiently utilizes water, allowing for less frequent irrigation.

Temperature

Carmel ceanothus is highly adaptable to different climate conditions, whether exposed to hot summers or cold winters. Nevertheless, it has a specific temperature range in which it grows best. If temperatures become too high, the plant can experience heat and humidity stress that may kill it. In areas where temperatures near the lower limit of its cold tolerance, it is important to provide insulation to protect the plant.

Fertilizer

Timing is important when fertilizing Carmel ceanothus. Apply fertilizer in early spring and then monthly until early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth phases.

Pruning

Carmel ceanothus features evergreen leaves and vibrant flowers. To shape the plant and encourage dense growth, prune it from early to late winter. Avoid heavy cuts, as they can reduce the number of blooms. Regular pruning enhances air circulation and decreases the risk of disease. Always use clean, sharp tools to minimize stress on the plant.

CHARACTERISTICS

Botanical profile.

Plant Type
Shrub
Life Cycle
Perennial
Genus
Ceanothus
Family
Rhamnaceae
Hardiness Zone
7-10
Mature Height
0.91 m to 1.83 m
Mature Spread
91 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Blue
Flower Size
5.08 cm to 7.62 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring, Summer
Harvest Time
Mid summer, Late summer, Early fall
ALSO KNOWN AS

Other names.

en Carmel ceanothus en Carmel Whitethorn en Carmel creeper en Yankee point ceanothus en Oxlip
PLATES
Ceanothus griseus leaf
PLATE 01 · leaf
Ceanothus griseus leaf
PLATE 02 · leaf
Ceanothus griseus habit
PLATE 03 · habit
ALSO IN THE LIBRARY

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