The Autumn Amber Sumac (Rhus trilobata 'Autumn Amber') is a deciduous shrub that is native to western North America. It is known for its bright orange-red fall color, as well as its tiny yellow flowers and red fruit.

The pollination of Autumn Amber Sumac primarily occurs through the help of bees and other pollinators. The small flowers of the shrub secrete nectar to attract these pollinators, who in turn transfer pollen between the male and female flowers.

Autumn Amber Sumac is dioecious, meaning it has separate male and female plants, and cross-pollination is required for successful fruit production. The female plants produce clusters of small, red berries that are a favorite of birds and other wildlife.

The Autumn Amber Sumac is a hardy and drought-tolerant plant that is well-suited for xeriscaping and other low-water landscapes. Its colorful fall foliage and attractive fruits make it a popular choice for ornamental gardening and landscaping.

Autumn Amber Sumac (Rhus trilobata 'Autumn Amber') - Frequently Asked Questions (FAQ)

1. What is Autumn Amber Sumac?

Autumn Amber Sumac is a deciduous shrub native to North America. Its botanical name is Rhus trilobata 'Autumn Amber'.

2. How tall and wide does Autumn Amber Sumac grow?

Autumn Amber Sumac grows up to 4-6 feet tall and wide.

3. When does Autumn Amber Sumac bloom?

Autumn Amber Sumac blooms in late spring to early summer, producing small yellow flowers.

4. What is the foliage like on Autumn Amber Sumac?

The foliage on Autumn Amber Sumac is a rich shade of green in the summer and turns fiery shades of yellow, orange and red in the fall. The leaves have a distinctive trifoliate or three-lobed shape.

5. Is Autumn Amber Sumac drought-tolerant?

Yes, Autumn Amber Sumac is drought-tolerant once it is established.

6. What type of soil does Autumn Amber Sumac prefer?

Autumn Amber Sumac prefers well-draining soil that is slightly acidic to neutral in pH.

7. Does Autumn Amber Sumac require pruning?

Autumn Amber Sumac may require pruning to maintain its shape and to remove any dead or damaged branches. Pruning should be done in late winter to early spring to avoid removing new growth.

8. Is Autumn Amber Sumac deer-resistant?

Autumn Amber Sumac is considered deer-resistant, meaning that deer are unlikely to eat it.

9. Can Autumn Amber Sumac be used in landscaping?

Yes, Autumn Amber Sumac can be used in landscaping as a specimen plant, in mass plantings, as a hedge or in a naturalized area.

10. Are there any special considerations when planting Autumn Amber Sumac?

Autumn Amber Sumac should be planted in a location with full sun to partial shade and with well-draining soil. It is important to wear gloves when handling the plant as the sap can cause skin irritation.

Planting Autumn Amber Sumac

Choose a planting location that receives full sun to partial shade and has well-draining soil. Dig a hole twice the size of the root ball and mix in compost or organic matter. Place the root ball in the hole and backfill with soil, watering deeply to settle the soil. Mulch the area around the plant to retain moisture and suppress weeds.

Caring for Autumn Amber Sumac

Water deeply once a week, especially during hot, dry spells. Fertilize in early spring with a balanced fertilizer. Prune in late winter to maintain shape and remove any dead or damaged branches. Autumn Amber Sumac is a low-maintenance plant that does not require frequent pruning or fertilization.

Keep an eye out for any signs of insect or disease damage, such as yellowing leaves or discoloration. If necessary, treat with an organic insecticide or fungicide.

It is important to wear gloves and protective clothing when handling Autumn Amber Sumac as it contains urushiol, a chemical that can cause an allergic reaction in some people.