Winter Honeysuckle in March: monthly care
Month-by-month care — Lonicera fragrantissima
In March your winter Honeysuckle needs attention: plant / sow, fertilise and watch the bloom.
- Plant / sow
- Fertilise
- Blooms

What to do this March
Winter honeysuckle is a deciduous shrub best planted in October, November or March, when the soil is workable and the plant is dormant or just breaking dormancy. Choose a position in full sun or partial shade; the shrub tolerates a range of light conditions but flowers most reliably with at least half a day of sun. It adapts to most soil types—loam, clay or sandy—provided drainage is reasonable. Avoid waterlogged ground. Prepare the planting site by digging a hole roughly twice the width of the root ball and the same depth. Break up compacted soil at the base and sides of the hole to encourage roots to spread. If your soil is heavy clay, fork in some grit or coarse organic matter to improve structure. On sandy soils, incorporate garden compost or well-rotted manure to help retain moisture. Set the plant so the top of the root ball sits level with the surrounding soil—planting too deep can lead to stem rot. Backfill with the excavated soil, firming gently with your heel as you go to eliminate air pockets. Space plants 200 cm apart if you're planting a hedge or informal screen; winter honeysuckle grows to 150–250 cm in both height and spread, so it needs room. Water thoroughly after planting, even in autumn or early spring, to settle the roots. Apply a 5–7 cm layer of mulch—bark chips, leaf mould or garden compost—around the base, keeping it clear of the stem itself. No staking is usually necessary. Water regularly through the first growing season if rainfall is sparse, especially on free-draining sandy soils.
Winter honeysuckle is low-maintenance once established. Water regularly during the first year, especially in dry spells, to help roots establish. After that, the shrub is fairly drought-tolerant and usually needs watering only during prolonged summer dry periods. On sandy soils, check moisture levels more frequently. Clay and loam soils generally retain enough moisture without intervention. Avoid waterlogging; moderate water need means the soil should stay evenly moist but never sodden. Feed once a year in March with a general-purpose granular fertiliser such as blood, fish and bone or Growmore, scattered around the base at the rate recommended on the packet. Alternatively, apply a 5 cm layer of well-rotted compost or manure as a mulch in early spring; this feeds the soil and suppresses weeds in one go. Renew mulch annually to maintain soil structure and moisture retention. Winter honeysuckle is hardy in zones 4a–8b and requires no special winter protection in temperate Europe. The flowers appear on bare stems in late winter and are valued for their sweet fragrance, so site the plant near a path or door where you'll notice the scent on mild days. Pests and diseases are rarely a problem. Aphids occasionally colonise soft new growth in spring; a strong jet of water or an insecticidal soap usually deals with them. Powdery mildew can appear on foliage in dry summers, particularly in sheltered spots with poor air circulation, but it's mostly cosmetic and doesn't seriously harm the plant. Ensure good spacing and thin congested growth during pruning to reduce the risk. No routine spraying is necessary.
Winter honeysuckle is low-maintenance once established. Water regularly during the first year, especially in dry spells, to help roots establish. After that, the shrub is fairly drought-tolerant and usually needs watering only during prolonged summer dry periods. On sandy soils, check moisture levels more frequently. Clay and loam soils generally retain enough moisture without intervention. Avoid waterlogging; moderate water need means the soil should stay evenly moist but never sodden. Feed once a year in March with a general-purpose granular fertiliser such as blood, fish and bone or Growmore, scattered around the base at the rate recommended on the packet. Alternatively, apply a 5 cm layer of well-rotted compost or manure as a mulch in early spring; this feeds the soil and suppresses weeds in one go. Renew mulch annually to maintain soil structure and moisture retention. Winter honeysuckle is hardy in zones 4a–8b and requires no special winter protection in temperate Europe. The flowers appear on bare stems in late winter and are valued for their sweet fragrance, so site the plant near a path or door where you'll notice the scent on mild days. Pests and diseases are rarely a problem. Aphids occasionally colonise soft new growth in spring; a strong jet of water or an insecticidal soap usually deals with them. Powdery mildew can appear on foliage in dry summers, particularly in sheltered spots with poor air circulation, but it's mostly cosmetic and doesn't seriously harm the plant. Ensure good spacing and thin congested growth during pruning to reduce the risk. No routine spraying is necessary.