Marigold, also known as dahlia, is a popular potted plant that is not only beautiful in flowers and long in bloom but also has the function of purifying the air. It is not easy to make marigolds grow strongly in pots. This article will introduce you to the maintenance methods of marigold pots in detail, helping you to easily create a corner full of green at home.
Choose the right pot plant1. Pot: Marigolds have no special requirements for pots, but it is recommended to choose ceramic or plastic pots with good breathability.
2. Soil: Marigolds like loose, fertile, and well-drained soil. You can choose special flower soil or make your own.
Lighting and temperature1. Lighting: Marigolds like an environment with plenty of light and need to ensure 4-6 hours of lighting every day. In high summer temperatures, it is necessary to shade them properly to avoid direct sunlight.
2. Temperature: The suitable temperature for marigolds to grow is between 15-25 degrees Celsius. When the temperature in winter is lower than 5 degrees Celsius, it needs to be moved indoors.
Watering and fertilizing1. Watering: Marigolds like moist soil but avoid waterlogging. When watering, keep the soil moist but not too wet. In high summer temperatures, the frequency of watering can be increased appropriately.
2. Fertilization: During the growth period of marigolds, apply a compound fertilizer every 15 days. During the flowering period, you can increase phosphorus and potassium fertilizers to promote flower growth.
Pruning and shaping1. Pruning: During the growth of marigolds, it is necessary to prune withered and yellow leaves and weak branches in time to keep the plants ventilated and well-lit.
2. Shaping: In order to make the marigold shape beautiful, you can prune and shape according to personal preferences.
Pest and disease control1. Black spot disease: Black spot disease is one of the common diseases of marigolds. When diseased leaves are found, they should be cut and destroyed in time, and sprayed with 800 times of 50% carbendazim wettable powder at the same time.
2. Pest: Common pests of marigolds include aphids, red spiders, etc. When pests are found, they can be sprayed with 1000 times of 40% omite emulsion.
The maintenance of marigold pots is not complicated. As long as you master the above points, you can make your marigolds grow strongly and bloom beautiful flowers. During the maintenance process, you also need to pay attention to the growth status of the plants and adjust the maintenance methods in time. I believe that with your careful care, your home will definitely add a touch of bright color.