Magnolia × soulangeana Lennei Alba

Perhaps the best white flowering deciduous Magnolia, Magnolia Lennei Alba is strong growing and holds its flowers well.

Perhaps one of the best white-flowering deciduous magnolias, Magnolia × soulangeana ‘Lennei Alba’ is a strong grower that holds its flowers well through typical spring conditions.

Often simply referred to as Magnolia Lennei Alba, this variety is a hybrid with Magnolia denudata—also known as the Yulan Magnolia—bringing together vigour and elegant floral form.

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Flowers and Features

Large, goblet-shaped flowers appear on bare branches in early spring, which is where the common name Saucer Magnolia comes from.

The blooms are a clean white, sometimes with the faintest hint of blush at the base, and carry a light lemon fragrance.

One of the standout features of ‘Lennei Alba’ is its thicker petals, which help the flowers hold up better against wind and rain compared to many other magnolias.

When in full bloom, it’s a real statement tree—especially before the foliage emerges.

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Growth Habit and Size

‘Lennei Alba’ is considered more vigorous than many other forms of Magnolia × soulangeana, and it tends to perform better in slightly warmer climates.

That said, it’s still relatively slow growing. Expect it to reach around 3 metres in height in roughly 10 years, eventually maturing to around 3–5 metres tall and wide depending on conditions.

Its shape is typically rounded to broadly spreading, making it well suited as a small feature tree.

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Growing Conditions and Care

As an early flowering magnolia, choosing the right position makes all the difference.

Position
Plant in full sun to part shade. An open position with good light will encourage better flowering.

Soil
Prefers humus-rich, well-drained soil. Improving the soil with organic matter before planting will pay off long term.

Watering & Mulch
Keep soil consistently moist, especially while establishing. A layer of mulch out to the drip line helps retain moisture and keeps the root zone cool.

Wind Protection
Choose a spot with some protection from hot afternoon winds, which can damage flowers and dry out the plant.

Root System
Like most deciduous magnolias, it has a shallow root system. Avoid digging or disturbing the soil around the base once established.

Transplanting
Best planted in its permanent position early on—magnolias generally don’t respond well to being moved.

Pruning
Requires little to no pruning. If needed, prune lightly after flowering.

Frost Tolerance
Tolerates frost well, though very late frosts may damage early blooms.

Planting Tip

When planting, avoid heavy clay soils unless improved well—magnolias don’t like sitting in wet feet, especially through winter.

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Garden Uses For Magnolia Lennei Alba

‘Lennei Alba’ works beautifully as a feature tree in:

• Front gardens
• Courtyards
• Mixed ornamental borders
• Cottage-style plantings

Its early flowering habit makes it especially valuable for adding interest at the tail end of winter when not much else is happening.

Seasonal Interest

Even once flowering has finished, the deep green foliage provides a solid backdrop through summer, before dropping cleanly in autumn.

Companion Planting

It pairs well with underplantings of low-growing groundcovers that won’t interfere with the shallow roots.

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Quick Reference

Botanical Name – Magnolia × soulangeana ‘Lennei Alba’
Common Name – White Saucer Magnolia – Magnolia Lennei Alba
Height – 3–5 m
Width – 3–5 m
Growth Rate – Slow to moderate
Position – Full sun to part shade
Soil – Humus-rich, well-drained
Flowers – White, goblet-shaped, lightly fragrant
Flowering Time – Early spring
Foliage – Deciduous, broadleaf, deep green

Where To Buy Magnolia Lennei Alba

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