Lilium martagon 'Mrs. R.O. Blackhouse'

Mrs. R.O. Blackhouse Martagon Lily

Family: Liliaceae
Height: 3-5 feet tall
Width: 1-2 feet wide
Flower color: Deep orange-yellow tones, often with darker spots
Foliage color: Dark green, whorled along the stem
Bloom time: Early to mid-summer
Light: Partial shade to full sun
Water: Moderate
Fragrance: Not typically fragrant
Maintenance: Low; requires minimal pruning and benefits from occasional fertilization
Growing zone: USDA Zones 3-8
Wildlife: Attracts bees, butterflies, and other pollinators

About this plant

Lilium martagon 'Mrs. R.O. Backhouse' is a martagon lily variety admired for its delicate, downward-facing flowers, which bloom in early to midsummer. The blossoms are deep peach-orange, with subtle, warm undertones and a hint of yellow at the petal bases, creating a gentle gradient of color. Each petal is gracefully recurved and speckled with fine, dark spots, adding an intricate pattern that enhances its charm.

Originally cultivated in Europe, martagon lilies like 'Mrs. R.O. Backhouse' are known for their ability to thrive in woodland and shaded gardens. This variety's unique floral shape and refined color palette make it a wonderful addition to naturalistic garden designs, where it complements other shade-tolerant plants. It is particularly valued for its ability to attract pollinators like butterflies, bringing both beauty and life to the summer garden.

Works well in

Borders · Cottage Gardens · Under Trees · Containers · Cut Flower Gardens

Companion plants

Astilbes · Foxgloves · Bergenias · Sedums · Columbines · Lungworts

Design tip

The long summer show pairs well with plants that peak earlier, keeping one area interesting for months. Drift them in uneven groups for a natural look, and interplant with perennials that fill the gap after the leaves die back.

Where to see it

This plant can be seen in the perennial border at the Bellevue Botanical Garden.