Species Many-Flowered Rockcress

Many-Flowered Rockcress

Boechera polyantha

The Many-Flowered Rockcress is a small, showy wildflower native to western North America. The plant has lacy, lobed green leaves, and from mid-summer to early fall, it blooms with spectacular sprays of bright white flowers with yellow centers. With multiple nodding flower heads, this short-lived perennial is a feast for the eyes. The plant spreads quickly, making it popular for ground cover in natural settings and along roadsides. It's a tough, low-maintenance species, requiring little care, and is cold-hardy, resisting harsh weather and drought conditions. Perfect for rock gardens, meadows, and informal flowerbeds, the Many-Flowered Rockcress attracts a variety of pollinators and adds texture and color to the landscape.

Watering:

Frequent

Hardiness Zone:

Sun:

full sun,part shade

Leaf:

Yes

Leaf Color:

green,red,yellow,purple

Growth Rate:

Low

Salt Tolerant:

Yes

Care Level:

Medium

watering

Dropseed Rockcress prefers consistently moist soil, so the best way to take care of it is to water it when the top 2-3 inches of soil is beginning to dry out. This generally occurs about once a week during the summer months, but will depend on the amount of sunlight the plant is receiving, the temperature, and humidity. You should water until the soil is thoroughly saturated, then allow it to drain. In the winter months, when the plant is dormant, you should cut back on watering and only supply enough to keep the soil from drying out completely.

sunlight

Dropseed Rockcress plants generally prefer full sun exposure, meaning at least 6 hours of direct sunlight each day. However, these plants can thrive in partial shade, too. It is important to note, however, that too little direct sunlight may cause the plants to experience a reduction in flower production and an overall decrease in health. In general, it is best to provide the plants with at least 4 to 6 hours of sunlight each day for optimal growth and health.

pruning

Dropseed Rockcress should be pruned quarterly to ensure the health and longevity of the plant. Pruning should be done in late winter or early spring, right before the emergence of new growth. During pruning, remove any flower spikes that may have developed, as well as any dead or damaged leaves. Trim any spindly shoots to encourage bushier growth, and thin out crowded areas to promote air circulation. Finally, remove any yellowing leaves to reduce the risk of disease.

Season

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

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.