Giant dogwood, scientifically known as Cornus controversa, is a deciduous tree that belongs to the family Cornaceae. It is native to East Asia, specifically Japan. The flowers of Cornus controversa are small and white, arranged in flat-topped clusters called cymes. These flowers bloom in late spring, adding beauty. The fruit of this tree is a small, round drupe that starts off green and turns bluish-black when ripe. The leaves turn colors in the fall. This tree is often planted in parks for looks. In terms of meaning, the Cornus controversa is a sign of lasting. There are varieties of this plant, including one with colored leaves. Overall, Cornus controversa is versatile and elegant for landscapes.
Giant dogwood
- Scientific name
- Cornus controversa
Basic Information
- Cornaceae Family Cornus Genus Giant dogwood Species
- Cornaceae > Cornus > Cornus controversa
- 83%
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- Broad-leaved tree
- Tree
- Height
- 1000cm ~
- Flower Color
- Leaf Color
- Anthesis
- spring
- Sunlight Exposure
Full Sun Long hours of sunlight from morning to afternoon Partial Shade A location in the shade of a tree or where either the morning or afternoon is shaded Full Shade A place where there is no direct sunlight
- Full Sun
- Hardiness Zones
This is an indicator to know to which zone each plant can winter. Knowing the zone of each plant gives you an idea of the cold temperature resistance when grown in the ground without a roof. 2: -42.7 to -40.0 3: -39.9 to -34.4 4: -34.3 to -28.9 5: -28.8 to -23.3 6: -23.2 to -17.8 7: -17.7 to -12.2 8: -12.1 to -6.7 9: -6.6 to -1.1 10: -1.0 to 4.4 11: 4.5 to 10.0
- 5
- Cold resistance
- Good
- Heat resistance
- Fair
- Habitat of origin
- Japan, China, Korean Peninsula
- Growth Rate
- Normal
What is Giant dogwood (Cornus controversa)?
What is Giant dogwood (Cornus controversa)
Flower meaning
The flower language commonly used in America for the plant called Giant dogwood is as follows: - Giant dogwood represents durability and strength. - It symbolizes resilience and the ability to overcome challenges. - It is often associated with protection and security. - Giant dogwood can also convey a sense of stability and steadfastness. An example of the language of flowers is the use of roses. Roses are widely known to symbolize feelings and romance. The color of the rose can further convey different meanings. For example, a red rose signifies passionate love, while a pink rose represents admiration and gratitude. White roses symbolize purity and innocence, while yellow roses are associated with friendship and joy. The language of roses is often used to express emotions and sentiments in various occasions, such as Valentine's Day or anniversaries. The birth flowers are often associated with specific months and dates. For example, the birth flower for January is the carnation, which symbolizes love, fascination, and distinction. February's birth flower is the violet, representing faithfulness and loyalty. March is associated with the daffodil, symbolizing rebirth and new beginnings. April's birth flower is the daisy, which signifies innocence and purity. May is represented by the lily of the valley, symbolizing sweetness and humility. June's birth flower is the rose, as mentioned earlier, representing love and romance. July is associated with the larkspur, symbolizing lightness and levity. August's birth flower is the gladiolus, representing strength of character and sincerity. September is represented by the aster, symbolizing love and patience. October's birth flower is the marigold, which signifies passion and creativity. November is associated with the chrysanthemum, symbolizing loyalty and friendship. Lastly, December's birth flower is the narcissus, representing self-esteem and good wishes. Please note that the language of flowers can vary depending on cultural and historical contexts.
Calendar of Giant dogwood (Cornus controversa)
Calendar
Giant dogwood, scientifically known as Cornus controversa, is a deciduous tree native to East Asia. This tree is a popular ornamental plant across gardens and public parks in the United States. Its small creamy white flowers bloom in clusters. Peak flowering occurs in late spring into early summer. Recommended care for more flowers includes proper sunlight, water, nutrients and pruning. The blooming period lasts approximately two to three weeks. It starts in May and peaks in June.
How to grow Giant dogwood (Cornus controversa)
Watering
The optimal frequency and method of watering for the Giant dogwood plant depends on various factors such as the season, soil humidity, and the plant's growth stage. Watering once a week deeply during the growing season from spring to early fall maintains soil moisture. The amount of water can vary with soil type and weather but usually 1 to 1.5 inches per week is enough. During late fall and winter, less frequent watering is needed. Allowing the soil to dry out somewhat between waterings prevents overwatering and root rot. Checking soil moisture to determine when watering is needed. Keeping consistent soil moisture without waterlogging is important for the health of the Giant dogwood plant.
Soil and Fertilizer
Giant dogwood, scientifically known as Cornus controversa, thrives in well-drained soil with a pH range of 5.5 to 7.5. It prefers loamy soil that is rich in organic matter. The soil should be moist but not waterlogged, as excessive moisture can lead to root rot. It is recommend to have strength in early spring, just before new step starts. The should have a ratio of 10-10-10 or same. according to the instruction, taking care not to over-strong, as this can cause balances and harm the vegetation. During the increase season, it is wise to monitor the plant's food needs and apply a dissolved strong every 4-6 weeks. This will provide the nutrients for healthy increase and flowering. Again, accompany the instructions on the strong packaging for the correct rate. On a regular basis testing is to maintain the ideal pH and levels in the soil. If the pH is too high or too low, it can influence availability to the vegetation. Adjust the pH as necessary using proper amendments, such as or lime, based on the from the test results. In summary, Giant dogwood thrives in well-drained, loamy soil with a pH range of 5.5 to 7.5. Apply a balanced slow-release strong in early spring and monitor needs during the increase season, applying dissolved strong as needed. testing and pH adjustment are for maintaining best conditions for this vegetation.
Sunlight and Place
The Giant dogwood, scientifically known as Cornus controversa, The place morning sun and afternoon shade. This plant requires a moderate amount of sunlight for optimal growth. It is considered to have a moderate tolerance to both cold and heat. The plant thrives in temperatures ranging from 60 to 75 degrees Fahrenheit, making it suitable for a variety of climates. During the summer, it is important to provide partial shade to protect it from excessive heat. Overall, the Giant dogwood is versatile plant that can adapt to different levels of sunlight, making it popular choice for gardens and landscapes.
Advanced Information of Giant dogwood (Cornus controversa)
Pruning
Giant dogwood, scientifically known as Cornus controversa, is a deciduous tree. Lead important maintenance for controlling size of tree. Good time for cutting is late winter until early springtime. After cutting, remove woods and add mulch surrounding base of tree for damp retention and weed control. Repeating appropriate maintenance will uphold health and visual of Giant dogwood.
Planting and Harvest
Giant dogwood, scientifically known as Cornus controversa, is a deciduous tree native to East Asia. When comes to put this plant, generally recommend to plant in ground than in pot. However, if still prefer to pot, there procedures to follow. First, choose pot at least 2-3 times larger than plant root ball. Ensure pot has holes to prevent waterlogging. Use well-draining mix, preferably mix of peat moss, perlite, compost. Place plant in center of the pot and fill with mix, leaving about inch space from rim. Water thoroughly after put. Repot every 2-3 years, preferably early spring before new growth begins. Gently remove from current pot, trim any damaged roots, place in slightly larger pot with fresh mix. Water thoroughly after repot. Mishowing, or care, can lead to decline of plant. Important to provide sunlight, water, nutrients. Prefers partial shade to full sun and drained soil. Regular watering necessary, especially during dry periods. Fertilize with balanced slow-release in early spring.
Propagation
Giant dogwood can be propagated through various methods such as sowing seeds, division, cuttings, and leaf cuttings. To propagate, collect ripe fruits and remove the seeds. Place the seeds in water for 24 hours, then sow them in a potting mix with good drainage. Maintain moist soil and situate the pot somewhere warm and bright. It may take several weeks for germination. For division, excavate the mature plant and carefully separate the root clumps into smaller sections. Each part should have healthy roots and shoots. Replant the divisions in well-prepared soil and irrigate thoroughly. To propagate with cuttings, take 4-6 inch long stem cuttings from vigorous plants. Remove the lower leaves and immerse the cut end in rooting hormone. Situate the cuttings in a potting mix with good drainage and maintain a warm, humid environment. Mist the cuttings regularly and they should form roots within several weeks. Leaf cuttings can also be utilized for propagation. Take a healthy leaf and divide it into sections, ensuring each section has a vein. Place the leaf sections in a well-draining potting mix and keep them moist. Roots and new plants will emerge from the leaf sections over time.
Pests and Diseases
Giant dogwood (Cornus controversa) is susceptible to several pests and diseases. Most common pest happen dogwood borer (Synanthedon scitula).Larvae of this moth make hole wood and weak tree. For stop this insect, keep tree health by water, fertilize,prune. Also can use insect killer special for dogwood borers control them. Other pest affect Giant dogwood is dogwood sawfly (Macremphytus tarsatus). Larvae this sawfly eat leaves make tree lose leaves and weak. For stop this, check tree much for sawfly. If find them, take larvae away by hand use soap or plant insect killer work good control them. For diseases, Giant dogwood can get powdery mildew (Erysiphe pulchra). White powder on leaves,stems,flowers. Stop this by let air move around tree no water top leaves. Can use fungicide too. Other disease make spots on leaves is leaf spot, the fungus Discula destructiva. Spots make leaves fall off. Stop this take away sick leaves,keep tree health. End, Giant dogwood get pests like borers,sawfly and disease like mildew,leaf spot. Care, check, treat special help stop problems.
Habitat of Giant dogwood (Cornus controversa)
Habitat
Toxicity of Giant dogwood (Cornus controversa)
Health Benefits
- edible
- Inedible
- Toxic
- No toxicity
NO DATA
Toxic for dogs and cats
NO DATA
Q&A of Giant dogwood (Cornus controversa)
- Is there a recommended way to choose Giant dogwood?
Giant dogwood, scientifically known as Cornus controversa, is a popular plant for its beautiful flowers and foliage. When selecting varieties of Giant dogwood, consider their growth habit. The 'Variegata' variety has variegated leaves. 'Golden Shadows' has yellow foliage. 'Pagoda' is a compact variety. Look for seeds that are plump. Sow the seeds in a well-draining soil mix. Keep them moist until germination occurs. Choose seedlings that have a healthy root system. Avoid seedlings with yellowing or wilting leaves. Transplant the seedlings into a well-prepared soil bed. Water regularly and provide adequate sunlight.
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