April hints and Tips

2023
April is the month that inspires optimism in gardeners, I think. Plants that have been dormant for months start to show new growth, seeds are germinating and the risk of frost is minimal.

Some of the most spectacular shrubs put on their show in April, including magnolias, azaleas, rhododendrons and Forsythia – they will all need dead heading next month!

Magnolia at Exbury Garden

Ornamental garden

  • The main risk of frost is past, so you can direct sow sweet peas and plant out Dahlias, Cannas, Gladioli, lilies and Nerines.
  • Prune Forsythia and Chaenomeles after flowering and, if you like the look of striking large leaves on your Cotinus (smoke bush), prune it hard back; you will not get any ‘smoke’ i.e. flowers, though.
  • Dead head daffodils and tulips, but leave the foliage to feed the bulbs
  • Trim back frost-damaged evergreen foliage and renovate broadleaved evergreens like Pittosporum, Photinia, Hebe, Fatsia and It is a good time to plant new evergreen shrubs
  • It is safe now to cut down the old stems of Gaura, Penstemon and Verbena bonariensis.
  • Remove old foliage from Pulmonaria (lung wort) at flowering time to make room for new, more decorative leaves that will develop.
  • Direct sow sunflowers, poached egg plants, California poppies and pot marigolds.
  • Apply weed & feed to lawns on a day when the leaves are dry but rain is expected

Kitchen Garden

  • Keep planting potatoes and keep sowing beetroot, carrots, lettuce, radish, turnip, peas, spinach and parsnips. Sow brassicas into a seed-bed or pots.
  • Sow sweet corn, courgettes and beans indoors; wait until May to sow them direct.
  • Prune young plum and cherry trees as leaf buds open.
  • Open doors and vents of greenhouses during the day to prevent overheating.

Some thoughts on weeds

I was on my hands and knees weeding the vegetable patch today.  Weeds are just our native plants, well adapted to life here.  Most are colonisers e.g. chickweed, cress and buttercup, that is, they grow quickly in bare ground and produce flowers and seeds in a short time, before being overshadowed by sturdier plants. They compete with your precious plants for light and nutrients. Control means removal, before the seeds are dispersed, by hand, hoeing to cut off roots or mulching to exclude light.  You can also encourage legitimate plants by feeding them well, to out-compete the weeds – the best approach for lawns. Our native plants provide food for pollinators, so leave some in places

Places to visit in April 2023

Tylney Hall Hotel and Gardens, Rotherwick, Hook. RG27 9AZ www.tylneyhall.co.uk free to RHS members and hotel guests: 66 acres,  including a Gertrude Jekyll designed water garden and an Italianate garden. Open daily

12th March – 28th October

Beechenwood Farm, Hillside Odiham RG29 1JA is open on 5th April

Exbury Gardens near Beaulieu SO45 1AZ www.exbury.co.uk , is wonderful for Azaleas, rhododendrons, magnolias and camellias.  RHS members free in March, August and September. Open 10am-6pm from 11 Mar – 4th November

The Old Thatch and Millennium Barn in Winchfield RG27 8DD are open on 16th April for National Garden scheme (www.ngs.org.uk)  (Helen Baker will have her plant stall at the Old Thatch)

There are also gardens open during May to September in aid of Phyllis Tuckwell (www.pth.org.uk/open-gardens/  )

Date for your diary

9th May 2023 :- There is a talk about Hostas by John Baker who holds the National Collection.  He will be bringing some of his plants for you to buy.  7pm at the WI hall in Crookham Village, entry £3 for members.  Tea and coffee available.