Black sea holly typically starts flowering in April.
black sea holly
Ilex colchica
Cycle:
Perennial
Watering:
Average
Propagation:
Cutting,Layering Propagation,Grafting Propagation,Division,Seed Propagation
Hardiness Zone:
6 - 9
Flowers:
White Flowers
Sun:
Full sun,part shade
Leaf:
Yes
Leaf Color:
green
Growth Rate:
Low
Maintenance:
Moderate
Drought Tolerant:
Yes
Salt Tolerant:
Yes
Invasive:
Yes
Care Level:
Medium
watering
Black Sea Holly (Ilex colchica) requires moderately moist soil for optimal growth. Water deeply once per week or every 10 days, allowing the soil to dry out slightly between waterings. During periods of extended heat, the plant may benefit from additional waterings. Make sure to never let the soil become too saturated or it could lead to root rot. Water the plant at the base instead of from above to prevent fungal issues and to keep the leaves dry.
sunlight
Black sea holly (Ilex colchica) prefers full sun to partial shade during the morning and afternoon hours. To ensure optimal growth, this species should receive at least 6-8 hours of sunlight per day. On extremely hot days, afternoon shade should be provided for this plant to protect it from sunburn and other heat-related issues.
pruning
Pruning Black Sea Holly should be done annually in late winter, just before new growth begins. This will allow the plant to flower on the previous season's wood and not on the new growth. Prune out dead or damaged wood, and thin branches inside the plant to increase airflow. When branches cross over or rub against each other, trim to reduce potential damage. When trimming for shape, remove no more than 1 third of the total foliage or branches. This will help the plant to stay healthy, as Black Sea Hollies are slow-growing and easily damaged.