How to Grow Cotinus Flame - Plant Care & Tips

By NorwichGardener Team   /   2024

Cotinus flame is a beautiful, low-maintenance shrub that is perfect for anyone who wants to add a touch of color to their garden. This shrub is easy to care for and is tolerant of a wide range of conditions, making it a great choice for both novice and experienced gardeners alike. Cotinus flame is also known as smoketree or smoke bush, and its unique foliage is what gives it its name. The leaves of this shrub are a deep green color, but when they are exposed to sunlight they turn a bright red, orange, or yellow, giving the plant a fiery appearance.

How to Grow Cotinus Flame - Plant Care & Tips

Also called

  • American smokebush
  • Eastern smokebush
  • Scarlet smokebush
  • Flameleaf smokebush
  • Royal purple smokebush

Good to Know

  • Cotinus Flame is a very popular ornamental plant.
  • It is a deciduous shrub that can grow up to 3 meters tall.
  • The leaves of the plant are very colorful and attractively shaped.
  • The flowers of the plant are very small but very beautiful.
  • Cotinus Flame is very easy to grow and is very tolerant of different climates.
  • The plant is very drought tolerant and does not need much water once established.
  • It is an ideal plant for hedges or screens.
  • Cotinus Flame is very easy to propagate from cuttings.
  • It is a very versatile plant and can be used in many different ways in the garden.
  • Cotinus Flame is a very beautiful plant that will add interest and color to any garden.

Related plant:
Cotinus Golden Spirit

How to Grow

  1. For cotinus flame, first step is to purchase a quality plant from a reputable nursery.
  2. Once you have your plant, find a spot in your garden that gets full sun and has well-drained soil.
  3. Prepare the planting hole by digging it twice as wide and deep as the root ball of your plant.
  4. Gently remove the plant from its container and loosen any tangled or matted roots.
  5. Place the plant in the hole and backfill with soil, tamping it down as you go.
  6. Water the plant deeply to settle the roots and soil.
  7. Apply a layer of mulch around the base of the plant to help retain moisture and keep weeds at bay.
  8. Fertilize cotinus flame once a year in the spring with a slow release fertilizer.
  9. Prune cotinus flame in late winter or early spring to shape and encourage new growth.
  10. Enjoy the beautiful, fiery foliage of your cotinus flame all season long!

Related plant:
Cotinus Coggygria

Soil Condition

About soil condition, cotinus flame prefers well-drained soils, and also can grow in poor soils. It is drought tolerant. This plant is not fussy about soil type as long as it is well-drained. It will even grow in heavy clay soils.

Light requirement

So, like the other members of the Cotinus genus, the Flame has high sun light requirements. 6 hours of direct sunlight per day is needed for it to thrive. If you can provide this much sun, you'll be rewarded with a shrub that's covered in beautiful orange-red flowers from late spring to early summer.

Ideal Temperature

The temperature condition of the cotinus flame is ideal for those who enjoy a warm climate. This plant is known to be able to thrive in hot weather, making it the perfect choice for those who live in states such as California or Texas. While the cotinus flame can survive in colder climates, it will not flower as abundantly.

Humidity Level

Ideal humidity condition for this plant is between 40%-60%. If the humidity is too low, the leaves will start to drop and the plant will become increasingly stressed. If the humidity is too high, the leaves will start to yellow and the plant will be more susceptible to fungal diseases.

Fertilizer Requirement

For the fertilizer, this plant does best with a light application of a balanced fertilizer. In the spring, when the new growth begins, is the best time to give the Cotinus Flame a light feeding. For the roots, this plant is not particularly fussy and will do well in most any type of soil as long as it is well-drained. A light mulch around the base of the plant will help to keep the roots cool and moist during the hot summer months.

About light

Pruning is an important part of keeping your cotinus healthy and looking its best. The best time to prune is in late winter or early spring, before new growth begins. You can prune off any dead or damaged branches, as well as any that are crossing or rubbing against each other. You can also prune to shape the plant or to control its size.

About Propagating

Propagation is best done in early spring by taking root cuttings from young plants. Cuttings should be taken from the tips of the plants and should be about 4 to 6 inches in length. The cuttings should be placed in a propagating border or bed and covered with a plastic sheet to maintain moisture. After about four to six weeks, the roots should be well developed and the plants can be transplanted to their permanent location.

Plant Growth

Usually, the plant growth rate during a single growing season. However, some growers report that their cotinus grow best over several growing seasons. In general, cotinus should be grown in full sun to partial shade and in moist, well-drained soil.

The Problems

Common problems for this kind of plant are leaf spot, crown rot, and powdery mildew. These diseases are caused by different fungi and often attack the plant during periods of high humidity or when the plant is under stress.

Tips on Growing

  • If you're growing cotinus flame indoors, make sure to place it in a spot that gets plenty of bright, indirect sunlight.
  • Keep the soil evenly moist, but not soggy. Allow the top few inches of soil to dry out in between watering.
  • Fertilize cotinus flame every couple of weeks during the growing season with a balanced all-purpose fertilizer.
  • Pinch back the tips of the stems periodically to encourage bushier growth.
  • When the plant is about 6 inches tall, you can begin to train it to grow along a wire or trellis.
  • If you're growing cotinus flame outdoors, make sure to give it plenty of space. It can grow up to 10 feet wide and 6 feet tall.
  • Cotinus flame is relatively drought-tolerant, but it will produce more flowers if you keep the soil evenly moist.

Substitution

  • Cotinus coggygria - European smoketree; common smoketree
  • Cotinus obovatus - American smoketree
  • Cotinus ovatus - native smoketree
  • Cotinus rubrifolius - Peking smoketree
  • Cotinus royal purple - royal purple smoketree
  • Cotinus americanus - American smoketree
  • Cotinus coggygria purpureus - royal purple smoketree
  • Cotinus coggygria Scari - American smoketree
  • Cotinus oblongifolius - fanleaf smoketree
  • Cotinus obovatus rubrifolius - Peking smoketree

Source:
Cotinus coggygria ‘Flame’ (‘Flame’ Smoketree, ‘Flame’)
Cotinus coggygria‘Flame’ - University of Florida
Cotinus coggygria — Smoke Tree - UC Master Gardener …

Richelle Author Photo
Reviewed & Published by Richelle
Submitted by our contributor
Shrubs Category