perennial cornflower
Centaurea montana 'Gold Bullion'
Overview
Perennial cornflower (Centaurea montana 'Gold Bullion') is a stunning sight to behold! This three-feet tall plant is an excellent choice for any garden, and bears lovely golden-yellow flowers with a velvety sheen that make it a standout amongst its peers. It is easy to care for, blooms for months in the summer, and has a long life, making it a low-maintenance addition to any garden. Its border-edge foliage is eye-catching, adding texture and color to any flower bed. Perfect for any sunny or partially shaded area, perennial cornflower is sure to brighten up your garden with its unique beauty.
Care Guide
Watering
Perennial cornflower (Centaurea montana 'Gold Bullion') should be watered deeply and less frequently. The soil should be moist at all times, but not soggy or wet. Water deeply once every 1-2 weeks in the spring and summer, and once a month in the fall and winter. Water in the morning time, allowing the water to penetrate the soil and give the plant enough time to dry off before the sun sets.
Light
Perennial cornflowers (Centaurea montana 'Gold Bullion') should be planted in areas that receive a full or mostly full day of direct sunlight, 6-8 hours per day is ideal. These plants will grow best in areas with full sun in the morning and partial shade in the afternoon to protect them from the harshest afternoon sun. While the plant will do well in full shade, too little sunlight can result in reduced flowering and poor foliage.
Soil
Well-drained
Temperature
Hardiness zone 3-8.
Pruning
Perennial cornflowers are a low-maintenance flower that should be pruned once a year. Pruning should take place in late winter to early spring. Cutting away dead or damaged growth will help keep the plant looking its best. Start by cutting back all stems to a height of 3-4 inches. Be sure to use sharp shears to ensure a clean cut. Additionally, remove any spent flower heads and shoots that have started to outgrow their boundaries. Doing this will help promote strong and healthy ongoing growth throughout the summer months.
Propagation
Seed Propagation
Diseases & Pests
Common pests: Blight, needle cast, Mildew, Mold, Rabbit resistant .
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