Oxalis 'Iron Cross' (Lucky clover)

25 bulbs
£3.69
£0.15 each
50 bulbs
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£0.12 each
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100 bulbs
£8.99
£0.09 each
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‘Iron Cross’ oxalis gets its name from the dark cross markings on each leaflet. The clover-like leaves open and close with changes in light, adding movement as well as colour.

Oxalis 'Iron Cross' is grown for its distinctive foliage and bright pink, funnel-shaped flowers above distinctive cross-marked leaves, adding colour and texture to pots, borders and summer displays. The leaves open and close with the light, bringing extra movement and charm to containers.

At around 15 cm tall when in flower, oxalis makes a neat, spreading clump that works well as underplanting or ground cover in warm months. It blooms from late spring through summer in bright conditions.

Plant bulbs in spring once the soil starts to warm, in full sun or light shade. Use well-drained soil or compost and avoid waterlogging, especially early in the season while bulbs are starting into growth.

Water after planting and keep lightly moist while in active growth. If the plant goes dormant at any point, reduce watering and allow it to rest, then resume watering when new growth appears.

Ideal for patio pots, edging and rock gardens, oxalis can also be lifted and stored frost-free in colder areas. Bring pots under cover before hard frosts to enjoy the foliage for longer.

Botanical name Oxalis tetraphylla 'Iron Cross' (syn. Oxalis deppei 'Iron Cross')
Flower colour Pink
Bulb size 5/+
Established height 15 cm
Established spread 30 cm
Plant spacing 75+ bulbs per m²
Leaf colour Green
Habit Spreading, clump-forming
Life cycle Perennial
Hardiness Tender
Years to establish 1st year
Sunlight Full sun, Partial shade
Position Exposed or Sheltered
Suitable for Pots, Borders, Cutting garden
Soil acidity Any
Soil moisture Moist but well-drained
Soil type Chalk, Clay, Loam, Sand
RHS Award (AGM) No
Growing skill Easy to grow
Pollinator-friendly Yes
Deer resistant No

Where to Plant:

Oxalis 'Iron Cross' grows well in full sun or light shade in well-drained soil or compost. It’s excellent for pots, window boxes and edging, and it appreciates warmth and shelter.

How to Plant:

Plant bulbs in spring once the soil starts to warm, about 5–10cm deep and 10–12cm apart. Water in lightly and keep compost just moist as growth begins.

Aftercare:

Water when the compost begins to dry and feed lightly during active growth. If plants go dormant, reduce watering and let them rest. Lift and store bulbs frost-free, or bring pots under cover before hard frosts.

Planting and Flowering Calendar

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Key Features

Packed in paper

Packed peat-free

Great for Shade

Attracts wildlife

Low maintenance

Perfect for pots

£3.69

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