Alert: Limited Online Availability

Now that fall is here, we have limited our stock for online purchase. Find Monrovia plants at your local garden center. Pre-order for 2023 will be available later this year. ×

Weeping Threadleaf Arborvitae

Thuja occidentalis 'Filiformis'

A sensational evergreen with a wonderful pendulous crown grafted onto a patio tree form to display the unique habit. The many loose tufts of long thread-like drooping branches hold aromatic yellow-tinged foliage. New growth is a bright green. Ideal accent to add interest to the landscape.
There are very few rules in gardening, but perhaps the most important one is to work within your zone. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . Learn More

Your climate might be too cold for this plant:


Full sun

Water when top 2 inches of soil is dry.


Due to the seasonal nature of plants, availability at your local garden center is not guaranteed. Give them a call before visiting.

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Botanical PronunciationTHOO-yuh ok-sih-den-TAY-liss fil-i-FOR-mis
Average Size at MaturityModerate growing; reaches 7 to 8 ft. tall, with a 3 to 4 ft. wide crown.
Bloom TimeConifer; prized for foliage.
Design IdeasHere is a beautiful evergreen form to include in the border or as an accent alone. Use it as a foundation planting or combine it with other shrubs in a lawn planting or along the drive.
Deciduous/ EvergreenEvergreen
Foliage ColorGreen
Garden StyleAsian/Zen, Contemporary
Growth HabitWeeping
Growth RateModerate
Landscape UseBorder, Container, Suitable for Topiary
Light NeedsFull sun
Special FeatureEasy Care, North American Native Selection, Benefits Birds
Water NeedsModerate
Watering NeedsWater when top 2 inches of soil is dry.
Companion PlantsJapanese Maple (Acer palmatum); Potentilla (Potentilla); Maiden Grass (Miscanthus); Daylily (Hemerocallis); Spirea (Spiraea); Barberry (Berberis)

Thrives in enriched, evenly moist, loamy, well-drained soils; dislikes dry conditions. Mulch around root zone and shelter from drying winds. Water deeply, regularly during first few growing seasons to establish an extensive root system. Fertilize before new growth begins in spring. Prune semi-annually to maintain topiary form.

This Plant's Growing Zones: 4-8

USDA Cold Hardiness Zone Map

Your USDA Cold Hardiness Zone:

Your climate may be too cold for this plant