Species clematis
white flowers with light-yellow center on brown petioles and stems with green leaves

clematis

Clematis 'Henryi'

The Clematis 'Henryi' is a stunning variety with an absolute showstopper of a flower. It is a fast-growing and easy to maintain climber, perfect for growing up walls, trellis, arches, and pergolas. The large white flowers with pinkish tips bloom from June to September, and are deeply cut and frilly. The foliage is a deep green color, providing a perfect contrast to show of the flowers better. Plant in a sunny or partially shaded spot, and you can look forward to a bush full of fabulous blooms that will draw admiration from visitors.

Cycle:

Perennial

Watering:

Average

Propagation:

Layering Propagation,Cutting,Division,Grafting Propagation

Hardiness Zone:

4 - 8

Flowers:

Creamy white with brownish anthers Flowers In Summer

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Low

Care Level:

Medium

watering

For Clematis 'Henryi', watering should be done twice a week, deeply and thoroughly. You should ensure that the soil remains moist but not soggy. You can check for moisture levels by using a soil moisture meter or by sticking your finger about an inch deep. In the summer, if the weather is hot and dry, you should water more often. During the winter, reduce watering since the plant is dormant and will not need as much water. Give the plant an extra deep watering when the temperatures rise again in the spring.

sunlight

Clematis 'Henryi' is a vigorous climbing plant that prefers at least 3 to 4 hours of direct sunlight each day. This climbing plant typically blooms profusely between April and June and may continue blooming until the end of summer. For optimal performance, ensure that this plant receives ample sunlight, at least 6 to 8 hours per day during the peak of the plant’s growth season. Avoid planting the Clematis in shaded areas, as this may reduce the quantity and quality of the flowers and lead to overall reduced growth. This climbing plant is also tolerant of various temperatures and humidities, allowing it to thrive in a broad range of climates.

pruning

For clematis, the plant species Clematis 'Henryi', pruning should be done at 2 different times. The first pruning should happen in late winter or early spring before any of the new growth appears. During this time, the vines should be cut back to 12-18 inches above the ground. The second pruning should take place in summer after the flower buds have blooms and spent their blooms. During this time, the faded flowering stems need to be pruned back to 2 sets of healthy leaves. This will help promote healthy flowering in the next season. Newly planting clematis should also be pruned back to 12-18 inches above the ground. This will help promote healthy, strong foliage growth.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Clematis 'Henryi' typically starts flowering in late spring, usually in May or June.

Starts Flowering

Clematis 'Henryi' typically starts flowering in late spring, usually in May or June.

Hardiness Map

FAQ

Can Clematis plants grow in pots?

Yes, Clematis plants can definitely be grown in pots. When planting a Clematis in a pot make sure to use a larger size pot with drainage holes and fill it with a mix of well-draining potting soil and compost. Ensure to keep the root area cool and the pot in a sunny location while providing regular water and fertilization. Check the plant almost daily to make sure it is not becoming too dry. Clematis can do well in a pot and with the right care and conditions, they will thrive.

Are Clematis plants self-pollinating?

No, clematis plants are not self-pollinating. Clematis plants need pollinators such as bees, butterflies, moths and other insects to transfer pollen from the male anthers to the female stigma of the flower in order to produce viable seed. Pollination must also occur within relatively close proximity of the same species in order to create viable hybrid plants.

Can Clematis plants be grown as a houseplant?

Yes, Clematis plants can be grown as a houseplant. It is best to grow them in a pot with full sun and a soil that is rich in organic material and retains moisture. When potting the plant, place a stake or trellis next to the pot so that the vine can climb when it begins to grow. Be sure to water your Clematis plant regularly to keep it healthy and growing. Additionally, keep an eye out for pests and treat with natural insecticides as necessary.

Could Clematis plants survive in a colder climate?

Yes, Clematis plants can survive in colder climates with proper preparation. If planted in the fall, proper mulching should be done to protect the roots from cold temperatures. If planted in the spring, they should be watered frequently to help them adjust to the cooler temperatures more quickly. If temperatures drop below -20°C ( -4°F), additional measures may need to be taken such as the application of protective wraps and thermal insulation. Additionally, plants in exposed areas should be protected from the wind to prevent excessive dehydration. With the right measures in place, Clematis plants can easily survive in colder climates.

Could Clematis plants be grown in a greenhouse?

Yes, clematis plants can be grown in a greenhouse. Due to their vine-like growth habit and tropical native origins, clematis plants thrive in the moist and warm environment of a greenhouse. Clematis are generally grown from cuttings or from dividing existing plants, and benefit from regular pruning and fertilizing. They will also enjoy the indirect light of a greenhouse and the protection from strong winds and temperatures that the humidity and contained environment provides.