Description

Specification: Dahlia (scientific name: Lilium) is a beautiful bulbous flower that is often planted in gardens, courtyards or pots. Here is a basic guide to growing dahlia flower bulbs from seed: 1. Choose the right time: Dahlias are usually planted in the spring or fall. Spring is a good time to start before the temperature rises, while autumn is a good time to start before the temperature drops. You can choose the most suitable time based on local climate conditions. 2. Choose the right site: Dahlias need full sun, usually at least 6 to 8 hours of sunlight per day. Choose a well-drained location that avoids standing water to prevent the bulbs from rotting. 3. Prepare the soil: Dahlias require soil rich in organic matter with a pH between 6.0 and 6.5. You can improve the soil texture in your arboretum or garden by adding well-rotted compost or leaf mold. 4. Plant the bulbs: Dahlia bulbs are usually buried relatively deep in the soil, about 15 to 20 centimeters deep. The distance between bulbs should be kept around 15 to 20 centimeters so that the plants have enough space to grow. 5. Water: After planting, make sure to give your dahlias plenty of water to keep the soil moist, but don't overwater to avoid bulb rot. 6. Fertilization: During the growing season, a fertilizer suitable for bulbous plants can be applied regularly. A monthly fertilization is generally recommended, but follow the specific directions on the package. 7. Support plants: Dahlias can grow tall, so they may need support. Use support poles or other support structures to keep plants from falling over. 8. Pest management: Regularly check dahlia plants to make sure there are no pest problems. If problems are found, take appropriate measures in time, such as spraying insecticides or treating diseased leaves. 9. After Flowering Care: Dahlias usually bloom in summer. After the flowers have faded, promptly prune dead flower heads to encourage more growth and blooms. 10. Winter Protection: During cold winter months, cover dahlia beds or pots to protect the bulbs from the harsh cold. This helps prolong the life of the plant. Dahlias take some patience and care, but their beauty and floral fragrance are definitely worth it. Following these planting guidelines can help you successfully grow beautiful dahlia plants.