The blooming time of starfish cacti depends on where they are being raised, the amount of sun and water they receive, the fertility of the soil and the species. On average, you can expect a baby plant to bloom in two years with just one or two flowers. When it is mature, the plant will bloom successively in July to September in North America.
While some plants bloom and wither within one day, others will retain their flowers for periods of up to six weeks. Some of the crucial factors that determine how long a cactus flower lasts include the temperature of the surrounding environment and the amount of watering it receives. Likewise, people ask,how long do flowers on a cactus last?
Thanksgiving and Christmas cacti are called “short day plants” meaning in order to produce flower buds, they require fewer daylight hours and/or cool night temperatures. …. If plants are exposed to cooler night temperatures of 55° F, plants will bloom in approximately 5-6 weeks, sometimes regardless of the day length.K29g.