Fertilising a Euphorbia polychroma
To ensure the vitality and enhance the vibrant yellow and green blooms of Euphorbia polychroma, a balanced fertilizing regimen is essential. Apply a general-purpose garden fertilizer in early spring as new growth appears, following manufacturer's instructions for dosage. This initial feeding will support the forthcoming flowering season and the development of the plant's bushy, spreading habit.
It is not necessary to fertilize frequently; once at the onset of the growing season is typically sufficient. Over-fertilization can lead to excessive foliage at the expense of flower production. Since the species is drought resistant, it is well adapted to less fertile conditions, but the well-timed nutrient boost in spring will contribute to its overall health and display.