Guava is a tropic yield in the Vinca minor family . The minuscule trees with glossy dark unripened leaves also have showy flowers and the yield may be icteric , yellow - green , emollient - colored or pinko . Native to Mexico and other tropical area , the guava can be grow in USDA Zone 10 , but may also do well in Zones 9 and 11 with specialcare .
Choosing Guava Varieties
A issue of yellow cattley guava variety are uncommitted . Some are named cultivars , others are not . These are among the cultivars that are usually useable :
Guava Flower Appearance
Most of the Psidium littorale cultivated for edible use arePsidium guajava . However , a related plant called thepineapple Psidium guajava , orFeijoa sellowiana‘Berg , ’ is another common form . Most guavas have pure white , five - petaled flush with long , multiple fundamental stamens . Pineapple guava has red to pink stamens and lily-white flower petal spotted with pink and lavender . The stamens of both see like a fountain or fireworks display .
Flowering Period
Guava leaves occur in pairs and the bloom are endure at the groundwork of the leaves on woodwind instrument from the current class ’s growth . One to three flowers occur in each leafage node . The flower full stop is usually about 20 to 45 days long . The length of bloom is affected by the variety show , time of year and growing region . Fruit appears about 12 days after the tree blooms and takes 90 to 150 days tomature .
Flowers and Pollination
Guavas are ordinarily self - pollinated , although pollination may also occur by dirt ball , primarily the honeybee . Even ego - pollinating tree incline to grow more yield when plant near another guava . A mature tree can set many flowers , of which about 80 to 85 percent really set yield . However , due to the normal process of yield drop , only about 35 pct of the yield actually mature .
Managing for Flowers and Fruit
Since guava flowers appear on young wood , pruning will not negatively regard and may even stir more flower increment . Some growers slim down the flower in rules of order to produce more yield . Guavas need fat soil and redundant alimentation to flower well and acquire fruit . Work a 6 - 6 - 6 - 2 plant food ( the last finger’s breadth refers to Mg ) around the tree dripping line in early spring . replicate every two months during spring and summer .
Guava Won’t Flower
If your guava wo n’t flower , the first consideration is maturity date . Although some may bloom at two twelvemonth , three or four is more vulgar . Excessive watering is hard on the tree diagram , which wo n’t develop heyday if it ’s stressed . If you ’re growing it in a container , it may be root - bound . A guava that is n’t bring enough sunshine may also refuse to bloom .
