Helpful tips

What is growing out of my rhubarb?

What is growing out of my rhubarb?

The flower head that comes up from rhubarb plants should be removed immediately when you first observe it. This flower or seedpod usually comes up in the springtime. These flower stalks do not usually grow on younger plants, but are common on more mature plants that are 3 or more years older.

Why does rhubarb grow thin stalks?

Overcrowding. Rhubarb is a long living perennial which can grow for decades. Each spring brings an abundance of new shoots emerging from the crown. Eventually, this causes overcrowding and thinning rhubarb stalks.

How do I make my rhubarb stalks thicker?

Rhubarb is a heavy feeder and needs to be planted in soil high in organic matter if you want to have large, thick rhubarb stalks. It helps the plant to cultivate around it, and to keep it mulched, weed-free, and well watered. The plant also likes a neutral pH soil.

How do you encourage rhubarb to grow?

To boost growth, apply a general fertiliser in spring or summer. Every spring, apply a mulch of well-rotted garden compost in a layer about 7cm (2½in) deep around rhubarb plants, but take care not to bury the crown. Mulching helps to retain moisture in the soil.

Does picking rhubarb encourage growth?

There’s no need to use a knife when harvesting rhubarb, simply pull and twist the stems off the plant, as this stimulates fresh new growth. Forced rhubarb is usually ready from late winter to early spring.

Can you use rhubarb after it goes to seed?

While the flower or seed stalks should not be used, the leaf stalks are edible. However, the flower stalks should be promptly pulled and discarded. If allowed to develop, the flower stalks reduce plant vigor and next year’s production.

Where should you not plant rhubarb?

Some gardeners claim that rhubarb should not be planted near legumes, because legumes may attract the tarnished plant bug, which can become a rhubarb pest. One weed, which does adversely affect rhubarb is Dock Weed Plants.

Should I cut off the rhubarb flowers?

Since rhubarb is grown for the stems, most gardeners choose to remove the flowers as soon as they appear so the plant can focus its energy on leaf growth. Rhubarb flowers can simply be cut from the plant as soon as you see them appear. If your rhubarb produces a flower, this does not affect the stems and leaves.

When to pick the leaves from a rhubarb plant?

When you are ready to pick rhubarb, don’t harvest the young leaves the first year after planting rhubarb, as this will not allow your plant to expand to its fullest. Wait until the second year and then harvest the young leaves of the growing rhubarb once they expand.

How long does it take for rhubarb to grow?

After planting rhubarb, wait 2 years (growing seasons) before harvesting any stalks. The two year establishment period allows plants to become strong and productive. Large, old plants may need to be dug and divided.

Why are my rhubarb stalks small and spindly?

Newly planted rhubarb will initially produce small, spindly stalks during its 2 year establishment period. The stalks of large, old plants may be small and spindly because of overcrowding.

Where do I buy rhubarb for my Garden?

You will want to be sure you are planting rhubarb along the edge of your garden so it doesn’t disturb your other vegetables when it comes up each spring. You should purchase either crowns or divisions from your local garden center. Each of these crowns or divisions will require enough space to come up and provide you with large leaves.