Species Tiny Suncress

Tiny Suncress

Boechera paupercula

Tiny Suncress (Boechera paupercula) is a small, evergreen herbaceous plant native to western North America. The species is classified as short-lived perennial and has tiny, fern-like, finely segmented and trifoliate leaves on its rosettes. Tiny Suncress produces inconspicuous yellow flowers from May to July and thrives in moist and/or rocky alkaline soils. The plant can be grown in a wide range of temperatures and elevations, making it ideal for mountain meadows, dry hillsides and dry arid zones. It is an excellent choice for erosion control on a variety of soil types and can be used as a groundcover, providing much needed cover and nutrition for birds and small animals.

Watering:

Minimal

Hardiness Zone:

Sun:

full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Watering frequency and amount should depend on the environment in which Lyall's Rockcress is growing. If planted in porous soil in full sun, water the plant deeply at least once a week, allowing the top 2 inches of soil to dry out in-between watering. In hot, dry climates, the plant may need to be watered more frequently to prevent wilting. If planted in clay-dominant soil or shady conditions, water less frequently, only when the top 2-inches of soil is completely dry. Always avoid over-watering, which can lead to root rot.

sunlight

Lyall's Rockcress thrives in full sun or partial shade. It performs best in areas that receive at least 6 hours of direct sunlight every day. In the summer months, the plant may need additional shade if temperatures become too hot or if it is in an especially sunny location. From late spring to mid-autumn, Lyall's Rockcress should receive the maximum amount of sun available. In the winter months, the plant can tolerate up to 4 hours of direct sunlight daily or half a day’s worth of light.

pruning

Lyall's Rockcress (Boechera lyallii) should be lightly pruned in late summer or early fall. Pruning should be done selectively, removing recent shoots that are growing too close to 1 another or pruning leggy, woody stems which will encourage more compact and dense growth. Punctual pruning of flower stems will also promote more prolific production of flowers in the next season.

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