.plant-container { font-family: inherit; } .plant-container ul { list-style: none; padding-left: 0; margin-left: 0; } .plant-container li { display: flex; align-items: center; margin-bottom: 8px; line-height: 1.6; padding-left: 0; } .plant-container img { width: 24px; height: auto; margin-right: 10px; vertical-align: middle; flex-shrink: 0; } 'Green Pillar' Columnar Pin Oak Quercus palustris 'Green Pillar' Description A narrow, upright deciduous tree characterized by its dense, columnar form and vibrant green foliage. It features a strong central trunk with minimal branching, making it ideal for small spaces and urban landscapes. Suggested Uses Perfect for narrow yards, street plantings, privacy screens, and courtyard landscapes where vertical interest is desired without taking up much horizontal space. Plant Details Botanical Name: Green Pillar' Columnar Pin Oak Quercus palustris 'Green Pillar' Common Name: Green Pillar' Columnar Pin Oak Size & Growth: Typically grows 30-40 ft tall with a narrow, 8-10 ft spread, growing 12-24 inches annually Hardiness Zones: 4-8 Foliage Type: Deciduous, lobed, bright green leaves in summer that turn reddish in fall Bloom Time: Spring, with small inconspicuous flowers Growth Rate: Moderate to fast Light Requirements: Full sun to partial shade Attracts Pollinators: Yes, especially bees and native insects Indoor Friendly: No Container Friendly: Yes, suitable for large containers Deer Resistant: Generally, yes Pet Warning: Non-toxic to pets Fragrant: No Cut Flower: No Grows Well With: Maples, small ornamental trees, and perennials Care Tips Planting Instructions: Plant in well-drained soil in full sun or partial shade, spacing appropriately for mature size. Soil Moisture: Prefers moist, fertile soil but tolerates some drought once established Soil Type: Loamy, well-draining soil Humidity: Average humidity levels Pruning Instructions: Light pruning in late winter to maintain shape Winter Care: Mulch around the base and protect from harsh winds in colder zones Planting Depth: Plant at the same depth as in nursery, about 1-2 inches below soil surface Fertilization: Apply a balanced slow-release fertilizer in early spring Special Care: Avoid soil compaction and consistent watering during dry periods