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California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i
California buckthorn (Frangula californica)-i

California buckthorn

Scientific name
Frangula californica

Basic Information

Rhamnaceae Family Frangula Genus California buckthorn Species
Rhamnaceae > Frangula > Frangula californica
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  • Shrub
Height
300cm ~ 600cm
Flower Color
Leaf Color
Anthesis
spring, summer
Sunlight Exposure
Full Sun
Hardiness Zones
7
Cold resistance
Good
Heat resistance
Fair
Habitat of origin
United States
Growth Rate
Normal

What is California buckthorn (Frangula californica)?

What is California buckthorn (Frangula californica)

California buckthorn, also known as Frangula californica, is a shrub native to the western United States. The plant has glossy green leaves and inconspicuous yellowish flowers. The shrub produces small black fruits eaten by birds. California buckthorn is easy to grow in various soils and light conditions. It attracts wildlife to landscapes. To summarize, Frangula californica is a western native shrub with green leaves, subtle blooms, and little black fruits. It fits well in diverse garden settings.

SarahPlantMom
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Flower meaning

The flower language commonly associated with the California buckthorn plant. The language signifies the plant's ability to provide protection and security. It is often used to convey feelings of safety. The delicate beauty flowers represent the plant's ability to shield and safeguard. This language serves as a symbol of protection for individuals seek reassurance or security.

SarahPlantMom
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Calendar of California buckthorn (Frangula californica)

Calendar

California buckthorn (Frangula californica) is a plant of the United States. It flowers in spring, from April to June. Then, the plant has small, greenish-white flowers which are not very noticeable. May is when the flowers are best, most plentiful and lively. California buckthorn blooms for some weeks, individual flowers last a few days. For longer bloom time, give the plant sunlight, water, drained soil. Pruning after flowers can promote new growth and possibly extend the blooming.

SarahPlantMom
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How to grow California buckthorn (Frangula californica)

Watering

The optimal frequency and method of watering for California buckthorn plants depend on various factors. During the growing season, which typically occurs from spring to fall, this plant is asking regular watering for keeping soil moisture. The frequency of watering should be about once every 7 to 10 days, depending on weather conditions and soil type. It is important to make sure that the soil is evenly moist but not waterlogged. To achieve this, it is recommended to water deeply, providing enough water to penetrate the root zone. A general guideline is to provide 1 inch of water per week, either through rainfall or irrigation. However, it is crucial to adjust the watering schedule based on the specific needs of the plant and the local climate. During the dormant season, which occurs in winter, this plant is asking less frequent watering. It is important to check soil moisture levels and only water when the soil becomes dry.

SarahPlantMom
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Soil and Fertilizer

California buckthorn, scientifically known as Rhamnus californica, prefers well-drained soils rich in organic matter. It grows best with plenty of moisture and nutrients. This versatile shrub takes various soil types. Though preferring slightly acidic earth, it tolerates a wide pH range. Ideal is 6.0-7.5. Rich organic soils with good water retention suit it well. Adding balanced fertilizer supports strong spring growth. Follow label directions for amounts. Too much fertilizer harms plants. Later, as it grows, give higher nitrogen fertilizer every 4-6 weeks. This fuels plant vigor and lush foliage. Monitor soil to preserve optimal conditions. Regular testing helps adjust pH and nutrients as needed. Proper soil ensures California buckthorn thrives beautifully.

SarahPlantMom
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Sunlight and Place

California buckthorn is found in California. This plant is typical for warm Mediterranean climates of mild winters with hot, arid summers. Certain sun positions and adequate light are basic principles. Cold moderation exists however heat limits remain unspecified. Optimal temperature conditions stay unknown nevertheless favorable Mediterranean climates support vigorous growing. Minimal frost guarding over wintertime may prove beneficial nevertheless extreme cold is improbable. Full sun to partly shaded areas are preferred. Robust light fosters prosperous thriving albeit partial shade toleration occurs too. Precise daily sunlight hour optimization continues unspecified. At minimum six direct light hours is greatly encouraged for ideal development.

SarahPlantMom
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Advanced Information of California buckthorn (Frangula californica)

Pruning

Every two years, the California buckthorn shrub requires corrective trimming to maintain good health. Use clean tools to remove problematic branches. Apply mulch, and dispose of clippings properly. Perform pruning when the plant is dormant.

SarahPlantMom
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Planting and Harvest

California buckthorn, scientifically known as Rhamnus californica, is a plant that can be potted or planted in the ground. When selecting to plant this plant, it is essential to pick a spot that is adequately sized for its root system. The area should have seepage to preclude waterlogging. To plant the California buckthorn, begin by filling the hole with a well-draining soil mix. Carefully remove the plant from its current container, taking care not to harm the roots. Place the plant in the center of the hole and pack in more soil. Firmly compress the earth around the plant to ensure good contact. When it comes to transplanting, it is advised to do so every 2-3 years or when the plant outgrows its current area. Follow the same steps as planting, but opt for a slightly bigger hole to fit the expanding root system. Improper care can lead to the decline of the California buckthorn. It is vital to give the plant adequate sunlight, water, and nutrients. Situate the planted plant in a place that gets partial to full sun. Irrigate the plant regularly, permitting the top inch of soil to dry out between waterings. Give the plant a balanced feed during the growing period.

SarahPlantMom
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Propagation

California buckthorn may reproduce in various ways like putting seeds in soil, cutting up the plant, stem cuttings, and leaf cuttings. To reproduce by putting seeds in soil, take ripe seeds from the plant and put them in a pot with good drainage. Keep the soil wet and give indirect sunlight. Germination often takes 2-3 weeks. For cutting up the plant, carefully dig up the plant and cut the root clumps into smaller pieces. Replant the pieces in prepared soil, making sure each piece has enough roots and shoots. To reproduce by stem cuttings, take 4-6 inch stem cuttings from healthy plants. Take off the lower leaves and dip the cut end in rooting hormone. Put the cuttings in a pot with good drainage and keep them in a warm, humid place. Rooting often happens in 4-6 weeks. Leaf cuttings can also be used to reproduce. Take healthy leaves and put them in a pot with good drainage, burying the base of the leaf. Keep the soil wet and give indirect sunlight. New plants will grow from the base of the leaf in a few weeks. To multiply reproduction, you can put seeds in soil, cut up the plant, take stem cuttings, and use leaf cuttings at the same time. This increases the chances of successful reproduction and allows for more new plants. Harvesting is not needed for reproduction.

SarahPlantMom
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Pests and Diseases

California buckthorn (Rhamnus californica) is susceptible to several pests and diseases. For propagation, leaf cuttings taken in summer from new growth and tender enough to break when bent. Root them in late summer. For division, growers traditionally sow seeds of California buckthorn in fall. Leaf cutting and sowing seeds are two methods of propagation. Leaf beetles and sawflies feed on leaves, causing defoliation. Fungal infections inhibit photosynthesis and weaken plants. Monitoring helps detect problems early. Removal of infected material prevents disease spread. Proper watering, fertilization, and pruning promote plant health. In conclusion, California buckthorn requires monitoring and care. Early intervention controls pests and diseases. Traditional methods propagate plants.

SarahPlantMom
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Habitat of California buckthorn (Frangula californica)

Habitat

Toxicity of California buckthorn (Frangula californica)

Health Benefits

edible
Inedible
Toxic
toxic

NO DATA

Toxic for dogs and cats

NO DATA

Q&A of California buckthorn (Frangula californica)

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