Helianthus annuus
वर्गीकरण
परिवारAsteraceae
जातिHelianthus
क्षेत्र 4
और अधिक जानें
Plants of the World Onlineके बारे में
Helianthus annuus, commonly known as the common sunflower, is an annual plant in the family Asteraceae, native to North America. It is known for its large, bright yellow flower heads and tall stature. Sunflowers are often grown for their seeds, which are used for food and oil production. They thrive in temperate climates and are a popular choice for gardens and agricultural fields.
के रूप में भी जाना जाता है
Common Sunflower
Sunflower
Helianthus annuus f. annuus
Helianthus annuus f. fallax
Helianthus annuus f. lenticularis
Helianthus annuus f. silvester
Helianthus annuus lenticularis var. aridus
Helianthus annuus subsp. annuus
Helianthus annuus subsp. jaegeri
Helianthus annuus subsp. lenticularis
Helianthus annuus subsp. texanus
Helianthus annuus var. annuus
Helianthus annuus var. apicalis
Helianthus annuus var. basalis
Helianthus annuus var. chrysanthemoides
Helianthus annuus var. convolutus
Helianthus annuus var. coronatus
Helianthus annuus var. dilutus
Helianthus annuus var. flavobasis
Helianthus annuus var. indicus
Helianthus annuus var. latibasis
Helianthus annuus var. lenticularis
Helianthus annuus var. macrocarpus
Helianthus annuus var. niger
Helianthus annuus var. pallescens
Helianthus annuus var. passiflora
Helianthus annuus var. primulinus
Helianthus annuus var. pumilus
Helianthus annuus var. reversus
Helianthus annuus var. revolutus
Helianthus annuus var. ruberrimus
Helianthus annuus var. selene
Helianthus annuus var. semivinosus
Helianthus annuus var. texanus
Helianthus annuus var. tortuosus
Helianthus annuus var. trizonatus
Helianthus annuus var. vinosissimus
Helianthus annuus var. vinosus
Helianthus aridus
Helianthus aridus var. aridus
Helianthus erythrocarpus
Helianthus grandiflorus
Helianthus indicus
Helianthus jaegeri
Helianthus lenticularis
Helianthus lindheimerianus
Helianthus macrocarpus
Helianthus multiflorus
Helianthus ovatus
Helianthus petiolaris
Helianthus platycephalus
Helianthus pumilus
Helianthus tubaeformis
अवलोकन
VPDगणना
पानीनम
मिट्टीचिकनी बलुई मिट्टी का
रोशनीप्रत्यक्ष उज्ज्वल (6 घंटे)
तापमान25
नमी60
जीडीडी1,350
पीएच6.5
दबाव1,013
अधिक सुझाव चाहिए?
विवरण
देखभाल के निर्देश
Sunflowers require full sun and should be planted in a location that receives at least six hours of direct sunlight per day. They prefer moderate temperatures and can tolerate a range of humidity levels. Water the plants regularly, allowing the soil to dry out partially between waterings. Ensure good air circulation to prevent fungal diseases.कटाई
Helianthus annuus, commonly known as the sunflower, is typically ready for harvest when the back of the flower heads turn yellow-brown and the seeds are plump and hard. This usually occurs about 90 days after planting. To harvest, cut the flower heads with a few inches of stem attached and hang them upside down in a dry, well-ventilated area to allow the seeds to fully mature and dry. Once dry, the seeds can be easily removed by rubbing two heads together or by hand. Ensure to protect the drying heads from birds and rodents.मिट्टी
Sunflowers prefer well-draining loamy soil with a neutral to slightly acidic pH. The soil should be rich in organic matter to support their rapid growth. Good drainage is essential to prevent root rot, so avoid heavy clay soils that retain water.उर्वरक
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Apply the fertilizer at the time of planting and then every few weeks during the growing season to support healthy growth and flowering. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.पुनःरोपण
Sunflowers are typically grown directly in the ground or in large containers. If growing in containers, choose a pot that is at least 12 inches deep to accommodate the plant's root system. Repotting is generally not necessary for annual sunflowers, but ensure the container has good drainage.प्रचार
Sunflowers are easily propagated from seeds. Sow the seeds directly in the garden after the last frost date, spacing them about 6 inches apart. Thin the seedlings to about 12-18 inches apart once they have grown a few inches tall. Seeds can also be started indoors a few weeks before the last frost and transplanted outdoors.छंटाई
Pruning is not typically required for sunflowers. However, you can remove spent flowers to encourage the plant to produce more blooms. Deadheading also helps to prevent the plant from self-seeding excessively.विषाक्तता
Sunflowers are non-toxic to pets and humans. All parts of the plant are safe, making them a great choice for gardens where children and pets are present.अतिरिक्त
Sunflowers can attract pollinators such as bees and butterflies to your garden. They can also be used as a natural trellis for climbing plants like beans. Harvest sunflower seeds when the back of the flower head turns brown and the seeds are plump and mature.अपने पौधों की देखभाल में क्रांति लाएँ
प्रत्येक पौधे को स्मार्ट बनाएं
प्लांट मॉनिटर
आपके प्लांट में रहता है
आपके पौधे के मुख्य मेट्रिक्स - मिट्टी की नमी, प्रकाश, तापमान और आर्द्रता - के साथ-साथ वाष्प दबाव की कमी (वीपीडी) और बढ़ती डिग्री के दिन (जीडीडी) जैसे यौगिक मेट्रिक्स को सटीक रूप से मापता है।
अभी खरीदें
