How to grow Lobelia? Detailed guide to growing methods and precautions

1. Temperature

Lobelia has relatively high temperature requirements. The growing temperature is 15-18 degrees, then drops to 10-15 degrees; this temperature will make the root system develop well. Lobelia is very sensitive to low temperatures. In spring, the growing temperature should best be kept at 15-18 degrees, and long-day light should be provided. A low temperature of 10-12 degrees will lengthen the cultivation time.

2. Fertilizing

Do not fertilize Lobelia too frequently. Generally, spraying with liquid fertilizer once a week and watering thoroughly is enough. When planting, some base fertilizer can be applied to ensure that the lower layer of soil has sufficient nutrients, and fertilizer can be added appropriately. Apply a small amount of compound fertilizer every week, at a medium amount; after mid-September, do not fertilize. To prevent magnesium deficiency, magnesium sulfate can be used once or twice.

It seems that although this pot-bursting Lobelia is beautiful, getting it to bloom is difficult. Friends must cultivate it carefully. When it blooms, it is the most romantic flower, and it can bloom for a long time! And Lobelia has so many flower colors; when various colors are combined, it is simply a fairyland on earth! Thank you all for reading!

Lobelia growing methods

1. Sowing

Lobelia seeds are tiny. When sowing, you can mix in some fine sand before sowing. When sowing, first wet the soil, then sow.

2. Soil

Lobelia is suitable for planting in well-drained, humus-containing sandy soil. Before planting, some base fertilizer is needed. Even with the coating, place Lobelia on moist soil and keep the soil moist; the coating will naturally dissolve. Do not cover with soil.

3. Light

Lobelia is a long-day plant and needs to maintain a high light level. For Lobelia plants to bloom, they need 14-16 hours of sunlight per day. When the plants are under short-day conditions, growth regulators need to be applied. In winter and early spring, supplemental lighting is needed to prompt Lobelia to bloom earlier.

4. Fertilizing

During the Lobelia seedling stage, pay attention to loosening the soil and weeding. After planting, apply 1 application of diluted human manure and urine; after harvesting in summer, apply 1 application of livestock manure or ammonium sulfate, urea, etc.; in winter, apply decomposed fertilizer or compost.

That is all for Lobelia growing methods. Lobelia needs a bit more attention during the early growth period, and there are also methods such as pinching and loosening the soil. Flower friends must pay more attention to achieve the look they want! Now that we know so much, let us look together at Lobelia care!

How to grow Lobelia? Lobelia growing methods and precautions

Lobelia, also known as trailing lobelia, edging lobelia, annual lobelia, etc., is a perennial herbaceous plant in the genus Lobelia of the family Campanulaceae, and is a distinctive blue-flowered variety. When Lobelia blooms, the whole plant takes on a rounded shape and has high ornamental value. It is often potted indoors, or planted in garden landscapes. So, how do you grow Lobelia? The growing methods and precautions for Lobelia are introduced below.

Image: Lobelia

I. Lobelia growing methods

1. Pot and soil selection:When planting Lobelia, you need to choose loose, well-drained, humus-rich sandy soil. Put the soil into a flowerpot about 10 cm to 15 cm in diameter and add some base fertilizer. In the flowerpot, you can plant 2-3 small seedlings so that the potted Lobelia will be fuller and more vigorous when blooming.

2. Light and temperature:Lobelia only grows well and produces brilliant flowers in a long-day and low-temperature environment. Lobelia is a long-day plant and needs to be guaranteed a relatively long period of light. Every day, Lobelia needs to receive a long period of sunlight. In winter and early spring, when the sunshine duration is shorter, artificial supplemental lighting is needed for Lobelia to meet the light conditions for blooming and make it bloom earlier. In terms of temperature, the suitable temperature for Lobelia growth is between 15°C and 18°C. Its cold tolerance is poor, and it is also not tolerant of intense heat. In winter, when the weather is cold, it does not have to be placed indoors to overwinter, but note that Lobelia is not tolerant of frost and cold, so avoid freezing it.

3. Water and fertilizer management:In water and fertilizer management, reasonable watering and appropriate fertilizing are needed. During the Lobelia growth period, water once every 7 to 10 days. When watering, water thoroughly, basically following the principle of watering thoroughly after the soil dries out. When fertilizing, it needs to be done according to the growth needs of Lobelia. During the growth period, to help Lobelia grow healthily, apply nitrogen fertilizer once a week to promote growth. Nutrients should also be supplemented before flowering so the flowers are brilliant. When the temperature is relatively low, fertilization can be gradually stopped.

Image: Lobelia

II. Precautions for growing Lobelia

1. Pinching and pruning:Pinching and pruning is a simple way to control the plant shape of Lobelia. Pinching during the growth period promotes the growth of Lobelia side buds; with more branches, there are also more flower buds.

2. Pests and diseases:During the Lobelia growth period, you need to frequently observe the growth condition of the Lobelia plants. Use some fungicidal and insecticidal agents to prevent damage from mold or red spider mites, so that Lobelia grows healthily.

[Editor's concluding remarks]Lobelia only blooms under long-day and low-temperature conditions, so special attention is needed during care. The above introduces the growing methods and precautions for Lobelia, hoping it can help everyone!