Planting Native Bulbs for Early Spring Colour

Native Plants

Aug 23

10

Why Early Bulbs Suit a Countryside Garden

There is a fortnight in late February when the countryside seems to be holding its breath. The hedges are still bare, the ditches are running full, and then suddenly the first snowdrops open in a cold corner under the hazels. That window, between the turn of the year and the moment the canopy closes overhead, is the most generous planting opportunity a British garden gets — and native bulbs are made for it.

The logic is simple. A woodland bulb spends spring photosynthesising hard while the light still reaches the ground, then goes dormant through summer when the trees above it leaf out and the soil dries. If you have a damp corner under a deciduous tree, along a north-facing hedge, or in rough grass beside a stream, you already have exactly the conditions these plants evolved for. Plant them once, treat the mowing regime with a little discipline, and they will go on for decades, seeding themselves into drifts you could not have planted by hand.

Snowdrops: The First Promise

The native snowdrop, Galanthus nivalis, is the anchor of the whole scheme. It is happiest in cool, humus-rich soil that never quite dries out, and it will take more shade than most spring bulbs. Damp ground beneath a hedge or at the base of a wall suits it perfectly.

  • Planting depth: 5–7cm deep, roughly 10cm apart, with the pointed tip upwards.
  • Timing: dry bulbs in September and October, or — far more reliable — plants lifted and moved in the green in March, straight after flowering.
  • Soil: fork in leafmould or garden compost before planting, and top-dress with more leafmould each autumn.
  • Aftercare: never cut the foliage while it is still green. Wait until it yellows, usually mid-May, then tidy.

Clumps thicken quickly. Lift and split them every few years while the leaves are still green, replanting the divisions at the same depth, and you will multiply your stock for nothing.

Snakeshead Fritillaries for Damp Grass

For most of the year the snakeshead fritillary is invisible; for three weeks in April it is the most extraordinary thing in the garden. Fritillaria meleagris carries nodding bell flowers in a chequered purple, with white forms appearing naturally in most colonies. It wants what many British gardens already have — heavy soil that sits moist well into spring — but it will not tolerate standing water all winter, so improve the wettest hollows with grit before you plant.

Set the bulbs 8–10cm deep and about 15cm apart in September or October. They are small, hollow and easily damaged, so handle them gently and plant them on their sides, which stops water collecting in the cavity and rotting them. Buy them fresh and get them in the ground promptly; dried-out fritillary bulbs rarely recover.

In grass, let the seed heads ripen and shed before you cut. Seedlings appear as single grassy leaves and take three or four years to flower, so mark the area and be patient with it.

Wild Garlic in the Shade

Wild garlic, Allium ursinum, is the plant for the genuinely difficult spot: damp shade under trees, beside a stream, on ground too dark for almost anything else. Its broad leaves push up in January and February, followed by starry white flowers in April and May that scent the whole garden. By early July the colony has vanished completely, leaving bare earth.

  • Plant bulbs 5–8cm deep, 10–15cm apart, in autumn, or sow fresh seed the moment it ripens.
  • It spreads steadily by seed and by offsets, which is a blessing in a large wild corner and a nuisance in a small border.
  • If you are nervous about its enthusiasm, sink a large pot or a length of buried edging to contain it.
  • The leaves are edible, but do not pick them unless you are certain of your identification — they are easily confused with lily of the valley and young arum leaves, both of which are harmful.

Planting, Spacing and Sourcing

Native bulbs look wrong in neat rows. Tip a bucket of them out and plant them where they fall, in loose drifts of twenty or more, with odd numbers and irregular edges. Small groups scattered widely read as natural; a tidy grid never does.

Buy from a supplier who grows native stock and can tell you where it comes from. Wild-dug British bulbs are still sold in some quarters, and they are both a conservation problem and a poor investment, as lifted stock often sulks for years. For meadow-style planting, ask for bulbs of British provenance and check that they have been nursery-propagated.

Mowing, Marking and Long-Term Care

The single most common reason native bulb plantings fail is a mower arriving too early. The rule is straightforward: do not cut until the leaves have yellowed and flopped, roughly six weeks after flowering.

  • Snowdrops: mow from late April or May, once foliage has gone over.
  • Fritillaries: hold off until late June or July, after seed has shed.
  • Wild garlic: cut or rake in July, once the leaves have collapsed, if you want to limit its spread.
  • Always remove the cuttings rather than leaving them to lie. Low fertility keeps the grass fine and open, which is what these plants want.

Mark your clumps with discreet stakes or a scatter of small canes while they are dormant, so that autumn digging and summer weeding do not undo the work. Then leave them alone. A damp corner planted this way gives you snowdrops in February, fritillaries in April and wild garlic in May, year after year, with nothing asked of you but a little patience in spring.

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Freya Ashcombe Author

Mix field scabious, betony, and wild marjoram with traditional cottage flowers for a relaxed, pollinator-friendly border in any garden.

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    ERRIC CATONA

    Late summer or early autumn cutting prevents rank growth, but leave some areas uncut for seed heads and shelter.

    May 19, 2016 at 5.12 pm

    Reply
    images

    ERRIC CATONA

    Leave undisturbed corners, provide shallow water, and choose open flowers that offer nectar through the growing season for pollinators.

    May 19, 2016 at 5.12 pm

    Reply
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    ERRIC CATONA

    Use old canes, hollow stems, and loose bark to create overwintering spots for solitary bees and beetles in a quiet corner.

    May 19, 2016 at 5.12 pm

    Reply

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