When to fertilize a Meyer lemon tree In general, try fertilizing your Meyer lemon.
Feb 02, Exposure to cold is a common reason for lemon trees to lose their blossoms without bearing fruit.

Lemon trees do not tolerate much cold, and are generally more sensitive to cold than they are to heat. The shock of cold weather, which for lemon trees is generally around and below 30 degrees Fahrenheit, can commonly cause a blooming lemon tree to suddenly drop its treeleaning.clubted Reading Time: 8 mins.
Lemon blossoms falling off a potted lemon tree may also be caused by cool drafts, as well as under or over watering. Flooding, waterlogged soil or over-watering can also cause lemon blossom treeleaning.club grow best in a well-draining soil with regular irrigation, especially in times of intense heat and/or drought.
Typically this means about years of age.
Blossoms begin to fall off when a Meyer lemon tree is either over, or under-watered, or lacks certain nutrients. The tree sheds the flowers to conserve energy and water consumption to increase the odds of survival. If this happens, consider checking your watering schedule or treeleaning.clubted Reading Time: 8 mins.
Jul 01, The National Gardening Association says that drafts, cold temperatures or fluctuations in soil moisture might be the cause of your lemon tree flowers falling off.