Search results
Results from the WOW.Com Content Network
Charles Darwin believed that nyctinasty exists to reduce the risk of plants freezing. [13] Nyctinasty may occur to protect the pollen, keeping pollen dry and intact during the nighttime when most pollinating insects are inactive. [14] Conversely, some flowers that are pollinated by moths or bats exhibit nyctinastic flower opening at night. [14]
Many are used as food plants, though not all members of the genus are equally flavorful. In most cases, both bulb and leaves are edible. The characteristic Allium flavor depends on the sulfate content of the soil the plant grows in. [15] In the rare occurrence of sulfur-free growth conditions, all Allium species completely lose their usual ...
Allium bisceptrum, also known as the twincrest onion or aspen onion, is a high elevation plant native to western United States. It is a perennial that thrives under damp and shady conditions or open meadows in California , Arizona , New Mexico , Nevada , Oregon , Washington , Idaho , and Utah .
Zonal pelargoniums are examples of free-flowering plants, which bloom profusely throughout the year. [1]In gardening, the term free-flowering is used to describe flowering plants that have a long bloom time and may often lack a defined blooming season, whereby producing flowers profusely over an extended period of time, at times all-year round. [2]
30% of the expected length of flower stem reached 55: 505: Flower stem at full length; sheath closed 57: 507: Sheath burst open 59: 509: First flower petals visible; flowers still closed 6: Flowering 60: 600: First flowers open (sporadically) 61: 601: Beginning of flowering: 10% of flowers open 62: 602: 20% of flowers open 63: 603: 30% of ...
Allium schubertii, which has various common names including ornamental onion, flowering onion, tumbleweed onion and Persian onion, is a species of monocotyledonous flowering plant. It belongs to the onion and garlic genus, in the subfamily Allioideae of the family Amaryllidaceae. It occurs in the Levant and Libya.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Allium validum is a species of flowering plant commonly called swamp onion, wild onion, Pacific onion, or Pacific mountain onion. It is native to the Cascade Range , the Sierra Nevada , the Rocky Mountains , and other high-elevation regions in California , Oregon , Washington , Nevada , Idaho and British Columbia .