Help, advice & tips from the RHS on all kinds of plants / RHS

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data-ga-component-name="mega-menu" class="mobile-nav__sub mobile-nav__sub--search" href="/plants/search-Form">Find a plant</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/plants/popular">Popular plants</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/plants/types/houseplants">Houseplants</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/plants/types">Plants by type</a> </li>  <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub mobile-nav__sub--external" href="https://www.rhsplants.co.uk" rel="noopener">Buy plants online</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/plants/trials-awards">RHS trials & awards</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/plants/plantsmanship">Plantsmanship</a> </li> </ul> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub mobile-nav__sub--haschild" href="/advice">Advice</a> <a role="menuitem" class="mobile-nav__sub mobile-nav__sub--forward js-mobile-nav-forward" href="#"></a> <ul class="mobile-nav__group mobile-nav__group--2" role="menu"> <li role="none"> <a class="mobile-nav__sub mobile-nav__sub--back js-mobile-nav-back" href="#" role="menuitem">Back</a> </li> <li role="none" class="mobile-nav__sub mobile-nav__sub--search"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" href="/advice/advice-search">Search all advice</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/advice/grow-your-own">Grow Your Own</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/advice/in-month">This month</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/advice/advice-search?keywords=problems%20pests%20disease">Problems, pests & diseases</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/advice/beginners-guide">Beginners' guide</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/garden-design">Garden design</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/gardening-for-the-environment">Gardening for the environment</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/wildlife">Wildlife gardening</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/advice/health-and-wellbeing">Health & wellbeing</a> </li> </ul> </li> <li role="none"> <a role="menuitem" class="mobile-nav__sub" href="my-rhs">My Garden</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/garden-inspiration">Browse inspiration articles</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub mobile-nav__sub--external" href="https://www.rhsplants.co.uk" rel="noopener">Buy plants online</a> </li> </ul> </li> <li role="none"> <a class="mobile-nav__root mobile-nav__root--haschild js-mobile-nav-forward" href="#" role="menuitem" aria-haspopup="true" aria-expanded="false">Shows</a> <ul class="mobile-nav__group mobile-nav__group--1" role="menu"> <li role="none"> <a class="mobile-nav__sub mobile-nav__sub--back js-mobile-nav-back" href="#" role="menuitem">Back</a> </li>       <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/malvern-spring-festival">RHS Malvern Spring Festival <small>— 8-11 May 2025</small></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/rhs-chelsea-flower-show">RHS Chelsea Flower Show <small>— 20-24 May 2025</small></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/rhs-hampton-court-palace-garden-festival">RHS Hampton Court Palace Garden Festival <small>— 1-6 July 2025</small></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/rhs-botanical-art-and-photography-show">RHS Botanical Art and Photography Show <small>— 13 June - 27 July 2025</small></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/rhs-flower-show-wentworth-woodhouse">RHS Flower Show Wentworth Woodhouse <small>— 16-20 July 2025</small></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/malvern-autumn-show">Malvern Autumn Show<small>— 26-28 September 2025</small></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/exhibit-at-a-show">Exhibit at a show</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shows-events/event-search">See all RHS events</a> </li> </ul> </li> <li role="none"> <a class="mobile-nav__root mobile-nav__root--haschild js-mobile-nav-forward" href="#" role="menuitem" aria-haspopup="true" aria-expanded="false">Gardens</a> <ul class="mobile-nav__group mobile-nav__group--1" role="menu"> <li role="none"> <a class="mobile-nav__sub mobile-nav__sub--back js-mobile-nav-back" href="#" role="menuitem">Back</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/gardens">RHS Gardens</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/gardens/bridgewater">RHS Bridgewater, Greater Manchester</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" 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role="menu"> <li role="none"> <a class="mobile-nav__sub mobile-nav__sub--back js-mobile-nav-back" href="#" role="menuitem">Back</a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub" href="/shop">Visit the RHS shop</a> </li>  <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub mobile-nav__sub--external" href="https://www.rhsplants.co.uk" target="_blank" rel="noopener">Shop plants — <span class="text-xs">rhsplants.co.uk</span></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub mobile-nav__sub--external" href="http://www.rhsprints.co.uk/" target="_blank" rel="noopener">Shop prints — <span class="text-xs">rhsprints.co.uk</span></a> </li> <li role="none"> <a role="menuitem" data-ga-link-type="text" data-ga-component-name="mega-menu" class="mobile-nav__sub 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