Fertilising a Olearia haastii
To ensure the robust health and lush foliage of Olearia haastii, incorporating a balanced fertilizer into the care regimen is beneficial. Ideally, fertilization should occur in the spring to support the shrub's growth cycle, as it prepares for its flowering period in the summer months. A controlled-release fertilizer, formulated for evergreen shrubs, is recommended to provide a steady supply of nutrients over the growing season.
Administering fertilizer around the base of the plant, avoiding direct contact with the stem and foliage, will promote optimal nutrient absorption. Be mindful to follow the manufacturer's instructions regarding the quantity to prevent over-fertilization, which can lead to excess growth at the expense of flower production. Regular feeding with a well-suited fertilizer will contribute to the Olearia haastii's health, enhancing its fragrant white blooms and evergreen presence in the garden.