Flowering Crabapples

Officially marking spring’s arrival, flowering crabapples in full bloom are more than impressive.  These small flowering trees are perfect in a landscape setting, especially as an accent specimen or occupant of a relatively small space.  This deciduous tree usually reaches heights of 15 – 20’ at maturity.  Because crabapples tend to cross-fertilize and freely hybridize, it is believed that 400 – 600 varieties are in existence across the country.

Crabapples can be quite adaptable to varying soil conditions, but prefer a heavy loom soil.  Regardless of soil type, well-draining soil with ample irrigation is sufficient.  These trees offer a unique tightly horizontal branching structure, best appreciated during the winter months.  Crabapples typically require little pruning, but if necessary, can be pruned after blooming and before the initiation of flower buds for the next year.

Select crabapples for their flower color, but make sure to note their disease resistance as they are prone to fungal disease.  A few disease-resistant choices to consider are the Spring Snow with white fragrant flowers and no fruit; the Prairie Fire with its bright pinkish/red flowers, the Profusion with purplish/pink flowers and the Indian Magic with deep pink flowers.

When planting, select a sunny location.  Avoid planting crabapples near junipers as they play host of galls which can produce rust spores that sometimes infect apple trees.

The fruit of a crabapple is 2” or less.  Some retain their fruit well into the winter, while others offer an abundance of fruit to be enjoyed in jellies or by neighboring birds.  Homeowners who find the fruit undesirable may apply a fruit eliminator during the blooming period to prevent unwanted fruit. 

In the fall, crabapples leave us with spectacular color.  While some types turn yellow, others complete their cycle with copper, red, or maroon shades of foliage.   Winter tree wrap is always helpful to young crabs by protecting the vulnerable southern exposed trunks.  If you can overlook the few shortcomings of the crabapple, you will treasure this tree for its outstanding flower show in the spring, fruit in late summer, beautiful fall color and the graceful winter texture it offers. 

For any questions you have on this article, or any topic of concern, email us—or better yet, come by and talk to one of our professional staff members.  Remember, Phelan Gardens is open year-round!    

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