{"product_id":"gymnocalaycium-japan-gem-7-5cm-h13cm-nsf0000970","title":"Gymnocalaycium JAPAN GEM 7.5cm H13cm","description":"\u003cp\u003e\u003cstrong\u003eMeet Gymnocalycium ‘Japan Gem’—the jewel-box cactus. Compact, rounded and richly marked, she has the precise, collectible feel cactus fans love. Small but striking, she’s a polished little gem for bright windowsills and curated cactus trays.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Formal Name:\u003c\/strong\u003e Gymnocalycium ‘Japan Gem’\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Nickname:\u003c\/strong\u003e Japan Gem Chin Cactus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoots:\u003c\/strong\u003e A selected Gymnocalycium cultivar from a South American cactus genus popular with collectors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNatural Vibe:\u003c\/strong\u003e Dry, open, mineral-rich conditions where strong light and fast drainage are everything.\u003c\/li\u003e\n  \u003c!--split--\u003e\n  \u003cli\u003e\u003cstrong\u003eCare Guide:\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSunlight:\u003c\/strong\u003e She wants bright light with some direct sun to keep her shape strong and compact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBest Room:\u003c\/strong\u003e A sunny windowsill, conservatory or bright shelf with excellent airflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSnacks:\u003c\/strong\u003e Use a cactus feed once a month in the warmer growing season only.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTropical Feels:\u003c\/strong\u003e Keep humidity low to moderate and avoid constantly damp conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCosy Factor:\u003c\/strong\u003e Warm rooms suit her well, with a cooler, dry winter rest helping long-term health.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThirst:\u003c\/strong\u003e Let the soil dry out fully before watering, then water deeply and allow excess to drain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e \u003cem\u003eGenerally pet friendly\u003c\/em\u003e – not a chew plant, and the spines mean she should be kept out of reach.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Bedding:\u003c\/strong\u003e A gritty, mineral-rich cactus mix with excellent drainage is essential.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFamily Tree:\u003c\/strong\u003e Propagate by offsets or seed depending on the plant’s form.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpace Needs:\u003c\/strong\u003e Tiny but eye-catching, perfect for a bright desk, sill or cactus arrangement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e Slow and steady, with shape and markings improving in strong light.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUninvited Guests:\u003c\/strong\u003e Watch for mealybugs tucked into ribs and crevices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMoving Day:\u003c\/strong\u003e Repot every 2–3 years or when the plant has outgrown the pot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHaircut:\u003c\/strong\u003e No pruning needed; simply remove old dried flower remains if present.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFresh Air:\u003c\/strong\u003e A sculptural sun-lover that adds desert texture to bright rooms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant Lore:\u003c\/strong\u003e The ‘Japan Gem’ name suits her perfectly—small, precise and made to be admired up close.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emm's Plant House","offers":[{"title":"7.5cm H13cm","offer_id":57924501963016,"sku":"NSF0000970","price":18.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1339\/9560\/files\/IMG_2500.jpg?v=1780418594","url":"https:\/\/www.emmsplanthouse.co.uk\/products\/gymnocalaycium-japan-gem-7-5cm-h13cm-nsf0000970","provider":"Emm's Plant House","version":"1.0","type":"link"}