Ilex colchica: complete guide

Overview

Ilex colchica, known as Colchic holly, is an evergreen shrub from the Aquifoliaceae family from the Caucasus region.

Appearance and Bloom

Colchic holly is a compact shrub growing slowly to approximately 3-4 meters tall. The leaves are glossy dark green with fine spines along the edges.

Ideal Location

Ilex colchica thrives best in full sun to partial shade. A sheltered position is appreciated against cold winter winds.

Soil

Colchic holly is quite undemanding about soil type but grows best in moderately moist well-drained soil.

Watering

Once established Ilex colchica is quite self-sufficient regarding watering. During the first year after planting young plants should be regularly watered.

Pruning

Pruning is optional and primarily aesthetic. The plant can be pruned in late winter to maintain shape.

Maintenance Calendar

Spring (March-April): Check soil moisture. Summer (May-July): Support growing plants. Autumn (August-October): Berries ripen. Winter (November-February): Minimal care.

Winter Hardiness

Ilex colchica is hardy to approximately USDA zone 6 (-20 to -15 degrees C).

Companion Plants

• Euonymus europaeus (Spindle tree)
• Viburnum opulus (Guelder rose)
• Berberis thunbergii (Japanese barberry)
• Mahonia aquifolium (Oregon grape)
• Ligustrum vulgare (Common privet)

Find these border plants at Intratuin or Gamma.

Closing Thoughts

While Ilex colchica is less well-known than Ilex aquifolium this Colchic holly offers elegance and structure to gardens.