On average, a gardenia should receive ... acidic soil that has a pH between 5 and 6.5 Gardenias prefer slightly acidic soil that has a pH between 5 and 6.5. This low level of acidity creates ...

My grandma lived in Pasadena ... If you are planting a gardenia in the ground and the pH level of the soil is too high, amend with sulfur or mix into the ground a nursery-bought soil formulated ...

Q: My gardenia plant is not blooming. When it did bloom, they lasted just a short time and then quickly turned brown. What should I do ... wind and poor soil pH (usually planting too close ...

Q: My gardenia leaves are getting yellow instead ... A: Plant uptake of nutrients is limited in high pH soils. Frequently gardenia plants will become yellow (chlorotic) due to iron deficiency ...