Does magnolia blossom in spring?

The main time for Magnolia to open is February-March every year. However, where the temperature recovers earlier than before, it may blossom ahead of time. It blooms around 65438+ 10. In addition, there are many varieties, and the flowering time of these varieties is slightly different. For example, purple varieties bloom in April-July. The flowering period of round leaf varieties is around June.

Magnolia likes light, is cold-resistant, and can overwinter in the open air. Love dry, avoid low humidity, and waterlogging in planting land is easy to rot roots. Fertile, well-drained and slightly acidic sandy soil can also grow on weakly alkaline soil. In the south where the temperature is high, flowers can bloom in February 65438-1October 65438.

Magnolia is more resistant to harmful gases. If this flower is planted in a factory polluted by sulfur dioxide and chlorine, it has certain resistance and sulfur absorption ability. When sulfur dioxide is used in artificial smoking, 1 kg dry leaves can absorb more than 1.6 g of sulfur. Therefore, Magnolia grandiflora is a good anti-pollution greening tree species in air pollution areas.

Magnolia grandiflora contains volatile oil, mainly citral, clove oleic acid and so on. It also contains magnolin, alkaloid, primrose, decanoic acid, rutin, oleic acid, vitamin A and other ingredients, which has certain medicinal value.

Flos Magnoliae is pungent and warm, and has the effects of expelling wind and cold, dredging orifices, dispersing lung and dredging nose. Can be used for treating headache, blood stasis dysmenorrhea, nasal congestion, acute and chronic sinusitis, allergic rhinitis, etc. Modern pharmacological research shows that Magnolia officinalis has inhibitory effect on common skin fungi.