Gardenia jasminoides , the common gardenia , is a highly fragrant flowering plant that does very well in Hawaiian garden . The gardenia is a favored flower for corsages and cut peak arrangement because its flowers last several daytime in water and its evergreen plant leaves are also attractive . Flowers can be either individual or forked . If you live at an elevation between 10 ft above ocean level and 2,500 feet , the gardenia is a adorable spring - blooming addition to your Hawaiian garden .

Step 1

Select a sunny location for your gardenia if you live on at a high elevation where temperature are cooler than near sea storey . If you ’re near to the ocean , plant your gardenia in filtered sunlight . forefend heavy shade because your gardenia ’s leave will be weak and slight and its flowering will be reduced .

Step 2

ascertain your soil pH — gardenia choose moist , racy , acidulous dirt with a pH of 5.0 to 5.5 . To increase your grime pH , tally hydrous lime ; to deoxidise pH scale , add atomic number 16 . Even with the right pH , gardenias will benefit from the add-on of organic material . Dig a planting hole twice the size of the root ball and aggregate an equal amount of peat moss , basis barque and any character of compost with the soil you dig up out .

Step 3

Plant your gardenia 5 to 6 invertebrate foot from other plants . hit it from its nursery pot and lightly coiffe it into the planting pickle , separating and loosen the antecedent if the plant is root - bound . Be heedful not to bury the crown when you fill the planting trap with the soil / compost mixture you dug out . Water it in well with at least 2 gallons of body of water . Always keep the soil equally moist to keep your plant healthy .

Step 4

Fertilize your gardenia two to three times each class with a plant food take an N - atomic number 15 - K proportion of 15 - 5 - 10 or 15 - 5 - 15 . To encourage your gardenia to bloom , give it some blood repast , Pisces emulsion or a plant food design for acid - sleep with plants such as azalea . Do not overfertilize . If your industrial plant ’s leaves turn chicken , this can signal that your stain is too alkaline — impart atomic number 16 if this occur .

Step 5

Prune your gardenia after blossom to keep it compact and encourage new growth . Always cut out all in or pathologic arm and languish flowers . Fertilize after you prune .

Step 6

Spray aphids , spider mites , thripid , shell insect and blanched flies with insecticidal soap every other day when the sun is not on your plant . keep on spraying until you see no further signs of the problem insect . Use Bt ( Bacillus thuringiensis ) on caterpillars and other types of worms . If your plant fuck off powdery mildew , treat it with a antifungal or sulfur .

Tip

Gardenias also perform well in containers . found yours in a quite a little with a drain hole that is at least 12 inches in diam , using an acidic potting ground . Give it the same conditions you would a plant in the earth .

Things Needed

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