SHOPPING CART
Item Quantity Price
 
Total price
 
Go to checkout

Why are my potato leaves withering?

Q.

Hi there, we planted some potatoes before winter and were told that we should expect to harvest them in the summer. However, recently the leaves started to wither and it's not summer yet - should I do something about it and if so what can I do to remedy this? Thanks, Mike.

A.

Normally when the tops of potatoes start dying off it is because the crop is ready or that the tops have been caught by the frost. At this time of year it's more than likely frost is the cause if you live in an area where frost is still prevalent. If they have been frosted, the tops will die back and re-grow eventually. It won't be the best crop, but you should still get some. Have you wriggled your hands under the soil to feel if there are any spuds under the ground? Your crop may well and truly be ready and if this is so enjoy them with some real butter!

Potatoes are gross feeders, feed every three to four weeks during key growth periods. For potatoes planted in garden beds feed with a specialty fertiliser like Tui Potato Food, which contains high levels of phosphorus and potassium promote healthy tuber production and plant growth.

Post a comment

Your comment

Why are my potato leaves withering? Comments

  • We have just planted some asparagus. Any tips to keep them healthy please?

    Lin

  • Hi Lin, good on you, asparagus are a great crop to have in the garden. With asparagus it is a long term crop and it is best not to harvest it in the first couple of seasons to allow the crowns to mature to a harvesting size. You can leave the fern like tops alone or cut them down, but the aim of the foliage it to provide enough energy for the plant to develop a larger crown for up coming seasons. A little patience will pay off in the long run. Feed the plants with Tui Vegetable Food every four weeks during the key growth periods. Mulch in the winter and keep the area weed free year round. Enjoy! Thanks, Jenna - Tui Team

    jenna

  • Reclaimed sand dunes make very thirsty gardens. How can I grow asparagus successfully?

    Gerry English

  • Hi Gerry, thank you for getting in touch. You are going to struggle a bit in sandy soils. Asparagus needs a rich fertile, free draining soil, loaded with compost, manure and other organic matter. Blending in some clay top soil will help build it up. Alternatively you can grow it in large tubs and containers, this works well and means the crop can be moved out of sight once it?s died down or done its dash. All the best. Jenna, Tui Team

    jenna

  • Your comment