Growth Rate
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- Moderate. George Henry Kern typically grows around 12–24 inches per year under optimal conditions.
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Colorful leaves
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Flowering
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Yes |
Bloom Color
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Disease resistant
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No |
Cold Tolerant
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Yes |
Heat Tolerant
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No |
Drought Tolerant
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No |
Deer Resistant
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Yes |
Edible
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No |
Wildlife Attraction
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Pollinators: The fragrant, early-blooming flowers of George Henry Kern attract bees, butterflies, and other pollinators, providing an important early-season food source.
Birds: While magnolias do not typically produce ornamental fruit, the dense canopy provides shelter for birds, particularly in the warmer months when the tree’s foliage is lush and full.
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Self-pollinating
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Seasonality
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Spring: George Henry Kern blooms in early spring, typically from late March to early April, depending on the climate. The flowers are one of the first to appear after winter, creating a stunning early-season display of creamy-white flowers with a delicate fragrance.
Summer: After flowering, the tree’s lush green leaves emerge, providing shade and continuing the plant’s aesthetic appeal through the summer months.
Fall: The tree’s large, dark green leaves gradually turn yellow in the fall, offering a subtle but beautiful autumn display before they drop.
Winter: In winter, George Henry Kern sheds its leaves and enters dormancy, but its strong branching structure remains a visual element in the landscape. |
Leaf Description
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Leaves: The leaves of George Henry Kern are large, glossy, and dark green. They provide a lush backdrop to the tree’s flowers and continue to enhance the plant’s appeal throughout the growing season.
Fall Color: In the fall, the leaves turn a soft yellow before dropping, providing a gentle autumn color transition in your landscape.
Texture: The leaves are thick, leathery, and smooth, adding to the overall attractiveness of the tree. |
Flower Description
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- Flower Description: George Henry Kern produces large, fragrant, creamy-white flowers with a striking purple hue at the center of each petal. These beautiful blossoms are a key feature of the tree, appearing before the leaves, creating a stunning visual contrast. The flowers are cup-shaped, with a slight upward-facing curve that showcases the unique coloration.
- Flowering Longevity: The flowers last for about 2–3 weeks in the spring, offering an impressive and long-lasting display of color.
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Planting Instructions
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Best Time to Plant: The best time to plant George Henry Kern is in early spring after the last frost or in fall before the first frost. This gives the tree ample time to establish roots before harsh temperatures arrive.
Planting Instructions: Choose a location with well-drained, slightly acidic soil. Dig a hole that is twice as wide as the root ball and the same depth. Place the tree in the hole, making sure that the top of the root ball is level with the surrounding soil. Backfill with soil and water thoroughly to help settle the roots.
Spacing: Space the tree at least 10 feet away from buildings, structures, or other trees to allow for proper growth and air circulation. |
Pruning & Maintenance
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Pruning Time: Prune George Henry Kern immediately after flowering in late spring or early summer, once the flowers have faded. Avoid pruning in fall or winter to prevent cutting off next year’s flower buds.
Pruning Tips: Remove dead or damaged branches and trim back any unwanted growth to maintain the tree’s shape. Light pruning helps maintain a tidy appearance and encourages better flower production in the following year.
Avoid Heavy Pruning: Magnolia trees are sensitive to heavy pruning, so focus on maintaining the natural form of the tree with minimal cutting. |
Water Needs
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Watering: Magnolia hybrid 'George Henry Kern' requires regular watering, especially in the first few years as the tree establishes its root system. Water deeply to ensure the roots receive enough hydration. During dry spells, increase watering frequency to maintain consistent moisture levels.
Drought Tolerance: Once established, George Henry Kern is moderately drought-tolerant, but it performs best when consistently watered, particularly during the flowering period.
Watering Tip: Avoid waterlogging the soil. Ensure proper drainage to prevent root rot, especially in clay-heavy soils. |
Light Needs
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- George Henry Kern thrives in full sun to partial shade. For optimal flowering, plant it in full sun, where it will receive at least 6 hours of direct sunlight per day. In warmer climates, the tree can benefit from some afternoon shade to protect the flowers and leaves from scorching.
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Harvesting
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While magnolias do not produce significant fruit or ornamental berries, the tree’s blossoms can be cut for use in floral arrangements. For dried arrangements, harvest flowers when they are fully open and hang them upside down in a cool, dry space to dry naturally. |
Fertilizing
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Fertilizing: Apply a slow-release balanced fertilizer in early spring, just before new growth begins. This will provide essential nutrients for healthy growth and flower production. Avoid high-nitrogen fertilizers, as they can promote excessive foliage growth without encouraging flowering.
Soil Amendments: If the soil is heavy or poorly drained, consider adding organic compost or mulch to improve soil texture and drainage. |
Additional Care Tips
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Soil Type: Prefers slightly acidic, well-drained soil. If your soil is alkaline, you may need to amend it with sulfur or peat moss to lower the pH.
Cold-Tolerant: Hardy in USDA Zones 4–8, making it suitable for a wide range of climates, including colder regions where many magnolias cannot thrive.
Pests and Diseases: Generally resistant to pests and diseases, but monitor for common issues such as aphids, scale, or powdery mildew. A balanced watering routine and proper air circulation help prevent most fungal diseases.
Deer Resistance: Moderate. While magnolias are not a primary food source for deer, they may occasionally browse on young shoots or leaves. Deer repellents may be useful in areas with high deer populations. |
Pollination
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George Henry Kern is self-pollinating, meaning that it does not require another tree for successful flowering and fruiting. However, planting another magnolia nearby may help improve pollination and increase flower production. |
Companion Plants
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- Perennials: Pair with shade-loving perennials like Astilbe, Hosta, or Heuchera for a lush, colorful garden display.
- Shrubs: Combine with other ornamental shrubs such as Spiraea, Weigela, or Viburnum to create a varied, multi-textured border.
- Groundcovers: Consider low-growing groundcovers like Ajuga or Liriope around the base for added texture and contrast.
- Trees: Plant alongside other flowering trees like Japanese Maple or Dogwood to create a layered, visually dynamic landscape.
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