--OROBLANCO-- Oroblanco is the best grapefruit variety for coastal areas. In Israel, known as "Sweetie". Mid-winter Oroblanco produces sweet seedless fruit even in areas of low summer heat. Huge, intensely fragrant flowers and attractive glossy foliage. Large spring-ripening white-fleshed hybrid. A citrus fruit with three or fewer seeds is classified as seedless. Self-fertile Best for Zones 9-10/ Protect below 32 F For Zones 4-8, you can grow this tree in a pot and bring it indoors for the winter. Grafted onto semi-dwarf rootstock. Height at maturity: 10'-15' in the ground/ 6'-8' in pots By law, we cannot ship citrus trees to Alabama, Texas, Arizona or Florida. SAVE ON SHIPPING: We can now ship potted fruit trees in MULTIPACK BOXES. Order as a 3-pack or 6-pack to save on the cost of shipping! This includes ALL PRIMO and ENTRY sized citrus, olive, fig, avocado trees and passion vines. TREE SIZE: Primo Size Tree height ranges from 24"-36" tall and the trees are grown in a 5"x5"x12" air pruning tree pot. They have been grown to maximize root development in order to meet the demand of our growers. The goal with this product is to provide a top-quality tree that is branched nicely and well rooted in a container size that is economical to ship. Primo Size Citrus trees are pruned with intention to get you a beautifully developed canopy with proper branching starting at or above the 18” mark. END-ITEM --SHIPPING-- SAVE ON SHIPPING: We can now ship potted fruit trees in MULTIPACK BOXES. Order as a 3-pack or 6-pack to save on the cost of shipping! This includes ALL PRIMO and ENTRY sized citrus, olive, fig, avocado trees and passion vines. No customer pick-up. By law, we cannot ship citrus trees to Alabama, Texas, Arizona or Florida. We also do not ship any items to the US Virgin Islands, Guam, Puerto Rico or to API/APO addresses, or to other countries at this time. Click here for More Shipping Information END-ITEM --LEARN MORE-- For more guidance on growing your Oroblanco Grapefruit Tree, explore our citrus care resources: Helpful Citrus Growing Resources Acclimating Your New Citrus Tree Growing Citrus in Containers Citrus Growing FAQ's All About HLB (Huanglongbing / Citrus Greening Disease) Shop Related Citrus Varieties Shop All Grapefruit & Pomelo Trees Shop All Lemon Trees Shop All Orange Trees Shop All Mandarin Trees Recommended Growing Supplies DIY Primo Potting Soil Mix for Containers Romeo Plant Food- Our Recommendation for Citrus in Pots G&B Organics Fruit and Citrus Tree Fertilizer Starter Pots END-ITEM