Sternbergia lutea, commonly known as the Winter Daffodil or Autumn Daffodil, is a compact autumn-flowering bulb producing brilliant deep golden-yellow, goblet-shaped flowers. The blooms emerge alongside narrow, glossy dark green leaves, creating a vivid splash of colour just as many summer plants are beginning to fade.
Flowering during September and October and reaching only around 10-15cm tall, Sternbergia lutea is ideal for warm, sunny positions with excellent drainage. It is especially effective in gravel gardens, rockeries, raised beds and at the front of sunny borders, where the flowers can be seen clearly at close range.
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Botanical name: Sternbergia lutea
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Common names: Winter Daffodil, Autumn Daffodil
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Plant type: Bulbous perennial
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Flower colour: Deep golden yellow
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Flowering time: September-October
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Height: Approximately 10-15cm
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Spread: Approximately 10-15cm, gradually forming wider clumps
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Foliage: Narrow, glossy dark green leaves
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Position: Full sun
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Soil: Fertile, very well-drained soil
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Ideal for: Gravel gardens, rockeries, raised beds, sunny borders and containers
About Sternbergia lutea
Sternbergia lutea belongs to the Amaryllis family and produces flowers that resemble large yellow crocuses, although it is neither a true crocus nor a daffodil. Its common name, Winter Daffodil, refers to the intense yellow colouring and its close botanical relationship to other members of the daffodil family.
The flowers are substantial in relation to the plant's compact height, opening into broad goblets of saturated yellow. Narrow leaves emerge at around the same time and can remain attractive after the flowers have finished.
Bright Autumn Flowers
One of the greatest attractions of Sternbergia lutea is its September and October flowering period. At a time when many borders are beginning to lose their summer colour, these bulbs suddenly produce brilliant golden flowers close to ground level.
Planting several bulbs together creates the strongest display. Over time established bulbs can increase and develop into broader clumps, producing more flowers each autumn.
Where to Plant Winter Daffodils
Choose the warmest and sunniest position available. Sternbergia performs best where the bulbs receive plenty of summer heat, helping them ripen properly and initiate flowers for autumn.
Excellent drainage is equally important. Gravel gardens, rockeries, raised beds and south-facing borders are particularly suitable. Avoid heavy, waterlogged ground, especially during the dormant period.
How to Plant Sternbergia lutea Bulbs
Plant the bulbs approximately 10-15cm deep and around 10-15cm apart, with the pointed growing tip facing upwards. For the most natural-looking display, arrange bulbs in irregular groups rather than straight rows.
On heavier soil, incorporate horticultural grit or grow the bulbs in a raised area to improve drainage. Once established, they are generally best left undisturbed.
Height and Spread
Sternbergia lutea grows approximately 10-15cm tall with an initial spread of around 10-15cm. Mature bulbs can produce offsets and gradually form much wider flowering clumps over time.
Growing Sternbergia in Containers
The compact habit makes Winter Daffodils well suited to pots and alpine-style containers. Use a gritty, free-draining compost and position the container somewhere sunny and warm.
Container growing is especially useful where garden soil is heavy or excessively wet, as drainage can be controlled much more easily.
After Flowering
After the flowers fade, allow the green foliage to remain in place and grow naturally. The leaves feed the bulb and help replenish the energy required for the following autumn's flowers.
Do not remove healthy foliage prematurely. Allow it to yellow and die back naturally before clearing it away.
Why Grow Sternbergia lutea?
- Brilliant golden-yellow autumn flowers
- Flowers during September and October
- Compact height of only 10-15cm
- Spread of approximately 10-15cm
- Attractive glossy dark green foliage
- Excellent for warm, sunny positions
- Ideal for rock and gravel gardens
- Suitable for pots and raised beds
- Can gradually form attractive flowering clumps
- Provides vivid colour after many summer plants have faded
Frequently Asked Questions
When does Sternbergia lutea flower?
It normally flowers during September and October.
How tall does the Winter Daffodil grow?
It is a compact bulb, generally reaching around 10-15cm tall.
What is the spread of Sternbergia lutea?
An individual plant initially occupies around 10-15cm, although established bulbs can multiply and gradually form much wider clumps.
Is Sternbergia lutea actually a daffodil?
No. Despite the common name Winter Daffodil, it belongs to the genus Sternbergia. It is, however, part of the same wider plant family as daffodils.
Where should I plant Sternbergia lutea?
Choose a hot, sunny position with excellent drainage. Rockeries, gravel gardens, raised beds and south-facing borders are ideal.
Can Winter Daffodils be grown in pots?
Yes. Their compact growth makes them excellent container bulbs. Use a gritty, free-draining compost and keep the pot somewhere sunny.
Will Sternbergia lutea spread?
Yes. Established bulbs can gradually produce offsets and form larger clumps when grown in suitable conditions.
Should I remove the leaves after flowering?
No. Leave the foliage in place until it has naturally yellowed and died back, allowing it to replenish the bulb for the following year's flowers.
With its brilliant golden flowers, glossy foliage and unusual autumn flowering season, Sternbergia lutea is an excellent bulb for extending colour into September and October in the warmest, sunniest parts of the garden.