GardensDB - Grevillea 'Jean O'Neill' Browse [ ![](/images/leaf_icon.svg) Gardens**DB** ](https://gardensdb.com) [ Gardens ](https://gardensdb.com/gardens) [ Shows ](https://gardensdb.com/shows) [ Studios ](https://gardensdb.com/studios) [ People ](https://gardensdb.com/people) [ Search gardens, designers, shows… ](https://gardensdb.com/search) [ Login ](https://gardensdb.com/login) [ Register ](https://gardensdb.com/register) [ ](https://gardensdb.com/search) Discover - [ Home ](https://gardensdb.com) - [ Gardens ](https://gardensdb.com/gardens) - [ Plants ](https://gardensdb.com/plants) - [ Shows ](https://gardensdb.com/shows) - [ Events ](https://gardensdb.com/events) - [ 360° tours ](https://gardensdb.com/360-tours) - [ Trails ](https://gardensdb.com/trails) People & studios - [ People ](https://gardensdb.com/people) - [ Studios ](https://gardensdb.com/studios) - [ Books ](https://gardensdb.com/books) - [ Jobs ](https://gardensdb.com/jobs) Organisations - [ Sponsors ](https://gardensdb.com/sponsors) - [ Charity & non-profits ](https://gardensdb.com/charities) - [ Collectives ](https://gardensdb.com/collectives) - [ Companies ](https://gardensdb.com/companies) - [ Education ](https://gardensdb.com/education-institutions) - [ Nurseries ](https://gardensdb.com/nurseries) Account - [ Login ](https://gardensdb.com/login) - [ Register ](https://gardensdb.com/register) Follow [ gardensdb on Instagram (opens in a new tab)](https://www.instagram.com/gardensdb/) Discover - [ Home Today's highlights ](https://gardensdb.com) - [ Gardens Show gardens, catalogued ](https://gardensdb.com/gardens) - [ Plants What was planted, and who used it ](https://gardensdb.com/plants) - [ Shows Horticultural shows ](https://gardensdb.com/shows) - [ Events Festivals, courses & open days ](https://gardensdb.com/events) - [ 360° tours Step inside, long after the show packs up ](https://gardensdb.com/360-tours) - [ Trails Curated routes through the gardens ](https://gardensdb.com/trails) People & studios - [ People Designers, judges, growers ](https://gardensdb.com/people) - [ Studios Design practices ](https://gardensdb.com/studios) - [ Books Recommended reading ](https://gardensdb.com/books) - [ Jobs Roles in the industry ](https://gardensdb.com/jobs) Organisations - [ Sponsors Organisations that back the gardens ](https://gardensdb.com/sponsors) - [ Charity & non-profits Causes behind the gardens ](https://gardensdb.com/charities) - [ Collectives Groups & community projects ](https://gardensdb.com/collectives) - [ Companies Suppliers & contractors ](https://gardensdb.com/companies) - [ Education Schools, colleges & universities ](https://gardensdb.com/education-institutions) - [ Nurseries Plant suppliers & growers ](https://gardensdb.com/nurseries) [ Submit a garden ](https://gardensdb.com/gardens/submit) [ About GardensDB ](https://gardensdb.com/help) [ gardensdb on Instagram (opens in a new tab)](https://www.instagram.com/gardensdb/) [Plants](https://gardensdb.com/plants) / Grevillea 'Jean O'Neill' ![Grevillea 'Jean O'Neill'](https://cdn.gardensdb.com/media/c45b9fa1-c8af-44e3-a01d-3beb2b4591a9/conversions/grevillea-jean-oneill-hero.webp) Plant Grevillea 'Jean O'Neill' ========================== Planted in 1 show garden on GardensDB. 1 Garden 1 Designer 1 Studio How to grow it Happiest in full sun on chalk, clay, loam or sand that is well-drained. ----------------------------------------------------------------------- Size at maturity 2.5–4 metres Max height 2.5–4 metres Max spread 5–10 years To maturity Aspect Aspect: East-facing, South-facing, West-facing N E S W East, South or West-facing Position Full sun Partial shade Full shade Exposure Sheltered Exposed Moisture Well-drained Soil Chalk Clay Loam Sand Soil pH Acid Neutral Alkaline Hardiness H4. Hardy Hardy, average winter (-10°C to -5°C) H1a H1b H1c H2 H3 H4 H5 H6 H7 Where it was planted 1 garden ---------- - ![A lush balcony garden featuring a large potted tree, a wooden potting bench, wicker chairs, and abundant plants against a decorative wall.](https://cdn.gardensdb.com/media/77c40f6c-5256-4089-84d4-5dac2a428588/conversions/primary_image-gallery.webp) [](https://gardensdb.com/gardens/a-little-garden-of-shared-knowledge-sponsored-by-viking) Balcony Garden ![](https://cdn.gardensdb.com/awards/rhs-gold-medal/icon.webp) Gold Medal ![](https://cdn.gardensdb.com/awards/rhs-best-balcony-container-garden/icon.webp) Best Balcony & Container Garden 360° tour 360° tour available RHS Chelsea Flower Show 2026 A Little Garden of Shared Knowledge sponsored by Viking Katerina Kantalis Who uses it Designers & studios ------------------------- The people and studios credited on the gardens above, with how many of those gardens each worked on. ### Designer 1 - [ 1 garden ![Katerina Kantalis](https://cdn.gardensdb.com/people/katerina-kantalis/profile_photo.jpg) #### Katerina Kantalis Garden Designer katerina\_kantalis\_gardendesign Katerina Kantalis Garden Design ](https://gardensdb.com/people/katerina-kantalis) ### Studio 1 - [ 1 garden ![Katerina Kantalis Garden Design](https://cdn.gardensdb.com/studios/katerina-kantalis-garden-design/logo.png) #### Katerina Kantalis Garden Design ](https://gardensdb.com/studios/katerina-kantalis-garden-design) Good company Often planted with -------------------- Plants that share a plant list with Grevillea 'Jean O'Neill', ranked by how many gardens combine them. [ Browse all plants ](https://gardensdb.com/plants) - [ ![](https://cdn.gardensdb.com/media/9e061f18-321a-4421-9eb8-b6dfa8791bed/conversions/craspedia-globosa-card.webp) Craspedia globosa 1 garden together ](https://gardensdb.com/plants/craspedia-globosa "Craspedia globosa") - [ ![](https://cdn.gardensdb.com/media/089eb93e-6c27-4785-abb1-ca1318e54d9c/conversions/tropaeolum-majus-card.webp) Tropaeolum majus 1 garden together ](https://gardensdb.com/plants/tropaeolum-majus "Tropaeolum majus") - [ ![](https://cdn.gardensdb.com/media/04c59ebd-9b1a-4b44-bdf8-527e9daadc4c/conversions/vitis-vinifera-card.webp) Vitis vinifera 1 garden together ](https://gardensdb.com/plants/vitis-vinifera "Vitis vinifera") ![](/images/leaf_icon.svg) Gardens**DB** The world's largest collection of show gardens online, kept free, kept current, and shaped by the community that uses it. 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