Bulb 
To dream of a plant bulb symbolizes your inner being, personality, and character. It may indicate the development of a new task, issue, or friendship. It can also represent your ancestry and various aspects from your culture.
Light Bulb
To dream of a light bulb indicates that you are psychologically ready to face reality. A light bulb also represents your conscious side. This also symbolizes enlightenment, unique ideas, and ambitious visions.
You are also moving into a new direction.
Leek
To dream of a leek signifies triumph and protection.
Onions
To dream of an onion indicates that you will be the focus of envy, malice, and resentment as a result of your accomplishments. It also suggests a series of layers you have to get through and ascertain regarding current concerns.
Eating an onion indicates conquering all adversaries, while seeing cooked onions implies slight expansion in business.
A dream that you are slicing onions suggests being won over by your enemies.
Tulips
To dream of tulips denote a new beginning. You are at the time in your life where you feel great about yourself and thankful of how events have unfolded in your favor. Tulips are symbolic of love, hope, and faith. Consider 'two lips' - is your dream hinting that maybe you should kiss someone?
Daffodils
To dream of daffodils indicates rebirth, internal development, motivation, and wishes.
Narcissus
To dream of a narcissus implies excessive pride in your appearance. This may also be a representation of a narcissistic person in one's life. Dreaming of narcissus likewise symbolizes great love.
Vegetables
To dream of vegetables is an indication that you need to consider your spiritual or religious self. It may be more blunt as you need more nourishing foods in your diets.
To see vegetables that have withered or aged is an indication that you are sad.
Neon Light
In a dream about neon light represents emphasis. This light will surround or form another symbol which your mind has designated very important, like a highlight in a book.
Nightlight
A nightlight in a dream represents hope and security.
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