
You can apply a nitrogen based fertilizer like 10-10-10 or 20-5-10 formula. During the winter months or wet season you can reduce the amount of water needed depending on how much rain the tree receives.įertilization: It is best to feed these trees in the spring. If you encounter drought or extreme heat during the summer, you will need to increase the amount to two inches. Watering: Robinson Crabapples require at least one inch of water weekly. Ensure that the tree is straight before firmly packing down the soil to remove any air pockets.Ĥ) Water and gently tamp down around the planting site to further push out any additional air pockets, then apply a 3 inch mulch layer around the tree to conserve soil moisture and keep back competing growth. Backfill the hole with the soil and planting mix you have prepared.

Hold it straight and position so the base of the plant is level with the surface of the soil. If you are planting more than one tree, space them about 10-20 feet apart from one another.Ģ) Once you remove the plant from its container, loosen the soil around the root ball and gently separate the roots.ģ) Place the rootball of your tree in the planting hole. This is ideally 2-3 times the size of the root ball. You can use a pH tester to check your soil conditions, the pH should ideally be somewhere between 5.0 and 6.5.ġ) Dig a hole around the size of the nursery container the plant comes in. These trees prefer soil that is slightly acidic.
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It’s best to choose a location about 2-4 weeks prior to planting so you can prepare your soil for planting.Ĭhoose an area with well draining soil and full or partial sunlight. Location: Robison crabapples are best to plant in late fall to early winter or spring depending on your zone and climate. Since these trees are so versatile, they make an excellent addition to your landscape. They Mature to a height of 15-20 feet tall/wide and as long as they receive at least 4 hours of direct sunlight daily they should still grow without inhibition. They thrive best in USDA growing zones 4-8 and prefer full sunlight exposure, but can also tolerate being planting partial sunlight. The Robinsons are not only a favorite of birds and butterflies, they’re also pest and disease resistant.

The Robinson Crabapple tree ( Malus 'Robinson') is famously known for its eye catching pink flowers that bloom in early spring and red-purple fruit.
