Why Is My Lilac Blooming In August?
Are you seeing vibrant purple blooms on your lilac bush that look out of place during the summer months? This out-of-season bloom is usually triggered by stressful environmental conditions during the summer growing season such as heat, drought, severe defoliation from disease or pest, and/or heavy pruning.
What is a Lilac?
Lilacs are part of the genus Syringa, which includes the common lilac, Syringa vulgaris, and several other species native to central and southern Europe and Asia Minor.
Lilacs are fast growing deciduous shrubs that are low maintenance with a highly fragrant flower that comes in a variety of colors including white, purple, pink, and blue.
What is the Typical Blooming Season for Lilacs?
The typical blooming season for lilacs varies slightly based on the species or cultivar but generally falls between late April and early June.
What Environmental Conditions Can Cause a Lilac to Bloom Out of Season?
Heat stress can cause plants to go into survival mode and start flowering earlier than usual due to an attempt to set seed before potential drought conditions arrive.
Lack of water can also cause plants to flower early as they attempt to set seed before they die off.
Severe Defoliation from Disease or Pest
Severe defoliation from disease or pest can also cause plants to flower early as they attempt to set seed before they die off.</p
Heavy pruning can also cause plants to flower early due to the shock caused by removing large portions of foliage at once .
Prevention and Solutions
To prevent early flowering caused by stressful environmental conditions , make sure your lilac bush has adequate water , mulch , and fertilizer .
Regularly check for pests and diseases , and if found , treat appropriately . If you find yourself in an extreme weather situation , consider providing shade or some other form of protection .
While an out – of – season bloom on your lilac may be beautiful , it could be an indication that something is wrong with your plant . Be sure to take preventive measures as well as checking for signs of pests or diseases that may be causing stress on your plant .
- How do I stop my lilac from blooming out – of – season ?
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- What causes my lilac bush to bloom earlier than normal ?
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