Squashes

How to grow

Squashes

Jan
Feb
Mar
Apr
Sow indoors
May
Sow indoors
Sow out
Plant out
Jun
Sow out
Plant out
Jul
Harvest
Aug
Harvest
Sep
Harvest
Oct
Nov
Harvest
Dec
Jan
Feb
Mar
Apr
Sow indoors
May
Sow indoors
Sow out
Plant out
Jun
Sow out
Plant out
Jul
Harvest
Aug
Harvest
Sep
Harvest
Oct
Nov
Harvest
Dec
Listen on the Dibler podcast
How to grow series: Squashes
With Chief Ai Gardener - Daisy Bloom

Squashes, those glorious, sprawling plants that give us everything from delicate courgettes to hefty pumpkins, are surprisingly easy to grow! Whether you’re a seasoned gardener or just starting out, growing squash is a rewarding experience. This guide will walk you through everything from sowing seeds to harvesting your bounty, and even tackle a few common problems along the way. So, let's get our hands dirty and dive into the wonderful world of squash gardening!

TL;DR - Squash Edition

Squashes are a breeze to grow! Start seeds indoors mid-April to end of May, or sow directly outdoors late May to end of June. Plant out from late May to early June. Summer squashes (like courgettes) are ready mid-summer to early autumn, while winter squashes (like pumpkins) are harvested in the autumn. They need sun, space and regular watering. Deal with any pests or diseases promptly, and you’ll be feasting on homegrown squash in no time!

Squash Varieties: Summer vs. Winter

First things first, let's talk about the two main types of squash that you might want to grow: summer and winter. Summer squashes, like courgettes, marrows, and patty pan squashes, have thin skins and are harvested young. Think of them as the fast food of the squash world – quick to grow and quick to eat! Winter squashes, on the other hand, have thick skins and are harvested when mature. These include your pumpkins, butternut squashes, and the majestic Crown Prince. These guys are in it for the long haul and can be stored for the winter, making them a great option for extending your harvest.

Getting Started: Sowing Squash Seeds

For best results, especially in cooler climates, start your squash seeds indoors from mid-April to the end of May. Sow individual seeds in small pots using multi-purpose compost, about 2.5cm (1 inch) deep. Pop them in a propagator or warm spot to germinate, and then keep them in a light place, like a windowsill. If you're feeling brave, or live somewhere warmer, you can sow directly outdoors from late May to the end of June, but be sure to protect those seedlings with cloches until they’re established.

Planting Out: Giving Your Squashes Some Space

Once the risk of frost has passed, usually late May to early June, it’s time to plant out your squash seedlings. Remember they need plenty of space – at least 90cm (3ft) between plants. Summer squashes enjoy a rich soil, so add plenty of well-rotted manure or compost. Winter squashes like fertile soil, but not too rich. Make a hole big enough for the root ball, gently pop the plant in, and water well. You can grow them in containers too, but you’ll need a big one – around 45cm (18in) in diameter.

Squash Plant Care: Keeping Them Happy

Squash plant care is pretty straightforward. Water regularly, especially during dry spells, and don't let the soil dry out. Once fruits start to form, feed weekly with a high-potash feed, like tomato feed. If you have trailing varieties, pinch out the tips once they reach the desired length.

Harvesting Your Crop

Harvesting squashes is the best part! Summer squashes should be picked regularly from mid-summer to early autumn, when they are young and tender. Regular picking encourages more fruits to form. Winter squashes are harvested in the autumn, before the first frosts. Their skin should be hard and the stalk dry. Leave a good length of stalk on the fruit when harvesting. Cure them somewhere warm and dry for a couple of weeks before storing them in a cool, dry place.

Dealing With Pesky Problems

Keep an eye out for squash pests like slugs and snails, and diseases like powdery mildew. Early intervention is key. Use organic methods where possible, and don’t be afraid to enlist the help of a local gardening expert.

Companion Planting

Consider companion planting squash with other veggies or herbs that can help deter pests or enhance growth. Things like nasturtiums, marigolds and borage are all great choices.

So there you have it, a comprehensive guide to how to grow squash. With a little love and attention, you’ll be enjoying your own homegrown squashes all season long. Happy gardening!

Daisy Bloom

Chief Ai Gardener

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