In autumn the capsules of spindle split open to show yellow, red or orange seeds against a red casing, while deciduous kinds burn purple, orange and pink. Spindle (Euonymus) is a shrub grown for hedges and colour; it shrugs off frost and any soil, but shelter it from heat waves.
Spindle at a glance
Name
Euonymus
Family
Celastraceae
Type
shrub
Height
1 ⅓ to 16 feet (0.5 to 5 m)
Exposure
full sun, part sun
Soil
ordinary
Foliage
deciduous or evergreen
Fruit formation
autumn
Care, from planting to pruning, will help you enhance the growth of your spindles.
Planting spindle
The most promising season to plant spindle is fall, in order to promote root growth and settling in.
Autumn planting lets roots settle in before summer
If you must plant in spring, provide for more regular watering over the summer.
Spindle loves sun and full sun is where it blooms best, but it still copes perfectly with living in part sun.
Spindle tolerates all types of soil, whether acidic or chalky, heavy or well drained.
Water regularly after planting.
In a hedge, keep a distance of at least 32 inches (80 cm) to 3 feet (1 meter) between specimens.
Pruning is optional, done only to reshape or reduce
Pruning isn’t a mandatory obligation, but it is performed if the shrub must be reduced in size or if its shape must be altered.
Prune in fall or spring in order to balance the tree for evergreen species.
Best is to prune quite drastically at the end of winter for deciduous species to promote a dense, compact growth.
Avoid pruning during cold spells, especially if its below freezing.
Caring for it is very easy and only calls for very little attention apart from the pruning.
Watering spindle
Spindle is a shrub that requires only little watering, except in case of extended dry spells.
Potted spindle also has more pressing needs in terms of water.
Remember to clean the base of your spindle regularly in order to remove weeds and break the soil crust that tends to keep the water from seeping in.
Water potted spindle as soon as the surface soil is dry.
Spindle jobs season by season
Every task spindle asks of you falls in a particular season, and the right moment differs for evergreen and deciduous kinds. Use this to plan planting, cuttings and pruning at a glance.
Spindle jobs season by season
Task
Season
Why then
Planting
Mid-autumn
Encourages root growth and settling in
Planting (second best)
Early to mid-spring
Workable, but needs more regular watering over summer
Taking cuttings
Late summer
Soft-wood growth roots readily, then overwinters in a cold frame
Pruning evergreen species
Mid-autumn or mid-spring
Balances the shape of the shrub
Pruning deciduous species
Late winter
Hard pruning promotes dense, compact growth
Whatever the season, hold off while a cold spell lasts.
Diseases and parasites that impact spindle
Spindle is quite the hardy one and it resists diseases and parasites well, but it occasionally is tickled by mites and ticks, aphids and mealybugs.
Among the more common diseases infecting spindle, note powdery mildew which is clearly recognized due to its whitish velvety layer spreading across the leaves.
Spindle ermine moth caterpillars (Yponomeuta cagnagella) spin dense webs over the shoots of Euonymus europaeus and can strip a shrub bare, though the plant normally re-flushes later in the season without intervention.
Being the winter host of the black bean aphid, spindle is best kept away from bean and beetroot beds.
Learn more about spindle
Deciduous kinds turn purple, orange and pink in autumn
Spindle fruits are unique and the many different varieties will let you select from a rainbow of colors.
BE CAREFUL: spindle berries are poisonous and can lead to severe digestive disorders.
The fruits are encased in capsules that open up in fall. Their seeds naturally attract birds thanks to their yellow, red or orange colors that stand out with the red casing.
Most often doted with evergreen leaves, this shrub is often found in hedges.
For deciduous varieties, the leaves are magnificent in fall and alternate from purple, orange and pink.
Spindle does fine in normal strong summers, but it fears heat waves and that’s why it isn’t always found along coasts in warmer climates.
It doesn’t fear freezing, and can be planted almost anywhere in temperate climates.
Examples of deciduous spindle species – Euonymus alatus, Euonymus europaes
A few evergreen spindle species – Euonymus fortunei, Euonymus japonicus
Smart tip about spindle
Spindle is perfectly adapted to evergreen hedges and it will additionally provide you with a wide range of often original colors.
Images: Pixabay: Gabriela Piwowarska, Erwin Hörtner, Manfred Richter, Markus Winkler
Written by Gaspard Lorthiois | Loves helping out, especially when it comes to growing things. Worked in herbal medicine, runs a farm, and dabbles in tech. Master's degree and engineer.