Whipplea Modesta

Description:

Whipplea Modesta, commonly known as Pacific Whippletrees, is a flowering plant species native to the Pacific Northwest region of North America. It is a member of the Hydrangeaceae family and is known for its delicate white flowers and fragrant scent. This evergreen plant is also recognized for its leathery, dark green leaves and the woody stems that can grow up to 3 meters in length.

Taxonomic Information:

Appearance:

The Pacific Whippletrees plant has a unique appearance that makes it stand out among other plants. It has dark green leaves that are leathery and glossy, which can grow up to 10 centimeters in length. The plant produces clusters of small, white flowers that have a sweet fragrance. The flowers have five petals and are about 1 centimeter in size. The plant can grow up to 3 meters in length and can spread up to 1.5 meters in width. The plant also has woody stems that are smooth and have a reddish-brown color.

Care Guide:

The Pacific Whippletrees plant is relatively easy to take care of, as long as the plant receives the right amount of water, sunlight, and soil. Here is a detailed guide on how to take care of your Whipplea Modesta plant:

Water:

Whipplea Modesta plants need to be watered regularly, especially during hot and dry weather. However, it’s important not to overwater the plant, as this can lead to root rot. Water the plant when the topsoil feels dry to the touch, and make sure to water it deeply to promote healthy root growth.

Fertilization:

Fertilize the plant with a balanced fertilizer once a month during the growing season (spring and summer). This will help promote healthy growth and flowering.

Soil:

Whipplea Modesta plants thrive in well-draining soil that is rich in organic matter. The soil should be slightly acidic with a pH level of 5.5 to 6.5.

Sunlight:

The plant prefers partial shade to full shade, as it grows naturally under the canopy of trees in the Pacific Northwest. It can tolerate some sunlight, but direct sunlight for extended periods can cause leaf burn.

Hardiness Zones:

The Pacific Whippletrees plant is hardy in USDA zones 7 to 9, and it can survive in temperatures as low as 10°F (-12.2°C).

Common Pests & Diseases:

The Pacific Whippletrees plant is relatively resistant to pests and diseases. However, here are some common issues that you may encounter:

Pests:

• Aphids
• Spider Mites

Diseases:

• Leaf Spot
• Powdery Mildew

Habitat:

The Pacific Whippletrees plant is native to the Pacific Northwest region of North America, where it grows in the understory of coniferous forests. It can also be found in moist areas, such as along streams and rivers. The plant prefers well-draining soil and partial to full shade.

Question and Answer:

Q: How often should I water my Whipplea Modesta plant?

A: Water the plant when the topsoil feels dry to the touch, and make sure to water it deeply to promote healthy root growth.

Q: What is the ideal pH level for Whipplea Modesta soil?

A: The soil should be slightly acidic with a pH level of 5.5 to 6.5.

Q: What is the hardiness zone for Whipplea Modesta?

A: The Pacific Whippletrees plant is hardy in USDA zones 7 to 9, and it can survive in temperatures as low as 10°F (-12.2°C).

Q: What are the common pests and diseases that affect Whipplea Modesta?

A: The common pests that affect the plant are aphids and spider mites, while the common diseases are leaf spot and powdery mildew.

Related Plants:

• Hydrangea
• Deutzia
• Philadelphus
• Kalmia

References:

• Gucker, C. L., & Allen, J. M. (2014). Whipplea Modesta in Jepson Flora Project (eds.). Jepson eFlora. http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=49679
• Whipplea Modesta. (n.d.). Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b673
• Pacific Whippletrees. (n.d.). Seattle.gov. https://www.seattle.gov/transportation/projects-and-programs/programs/urban-forestry/whats-in-bloom/whats-in-bloom-archive/pacific-whippletrees