Bougainvillea Flower Food. Give in-ground plants a slow-release balanced granular fertilizer and container plants. It has a rating of 47 with 179 reviews.
28112018 Feeding Bougainvilleas Fertilize bougainvilleas during the growing season for the best blooms. Mix 1 tablespoon fertilizer with 1 gallon of water and water the plants soil. Bayer Advanced 701110A All in One Rose and Flower Care Granules.
Oct 12 2019 The hole where you plant the Bougainvillea needs to be as deep as the root ball.
Miracle-Gro Bloom Booster 1-lb Flower Food. Controlled-release fertilizers to moderate nitrogen re-lease. Tropical Flower Plant Food Easy Organic Fertilizer Spikes 100 Capsules Boosts Blooms Color Root Foliar Growth Perfect for Hibiscus Bougainvillea. If you live in a temperate climate and want an almost year-round floral fiesta then bougainvillea is the plant for you.