This is Secret Garden content
This content is exclusive to subscribers. If you are not a subscriber you can access this content by subscribing to Gardeners' World.
Why do my flowers have stripes?
Unexpected stripes on your flowers? Watch this video to discover the intriguing causes.
You may also like
Offers
Learn how to sow and grow seeds successfully every time – sign up to our online masterclass
Our round up of classic, luxury and wooden deck chairs.
Our round up of the best lawn mower deals of the month on our tried and tested models.