--ROBERTSON-- The Robertson Navel Orange is our best selling winter-ripening variety. The tree is early ripening and heavy bearing with delicious, sweet fruit. The Robertson is a Cultivar of Washington Navel. Self-fertile Best for Zones 8-11/ Protect below 28 F For Zones 4-7, 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 SIZES: 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. Premium Size Trees: Tree height ranges from 36"-48" and the trees are grown in a #5 pot. (This size pot holds 3.25 gallons of soil.) 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. Due to agricultural restrictions, we cannot ship citrus trees to Alabama, Texas, Arizona or Florida. We 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 Robertson Navel Orange Tree, explore our citrus care resources: Helpful Citrus Growing Resources Acclimating Your New Citrus Tree Growing Citrus in Containers Citrus Tree Growing Guide for Beginners Citrus Growing FAQ's All About HLB (Huanglongbing / Citrus Greening Disease) Shop Related Citrus Varieties Shop All Orange Trees Shop All Lemon Trees Shop All Grapefruit & Pomelo 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
