Hibiscus 'Lord Baltimore' is a dramatic perennial hibiscus known for its enormous scarlet red blooms that can reach up to 10 inches across. The deeply cut dark green foliage forms a tall upright clump that brings vertical structure to sunny borders. Blooming profusely in mid to late summer, it adds tropical flair to temperate gardens and is a magnet for pollinators during peak activity season.
Height & Spread: 48 - 60 in x 36 - 48 in
Bloom Time: Midsummer to early fall
Light Requirements: Full sun
Soil Preference: Rich, moist, well drained soil
Watering Needs: Regular; prefers consistent moisture during growth and flowering
Deer Resistance: Somewhat resistant due to coarse foliage
Native Status
This cultivar is derived from native U.S. hibiscus species such as Hibiscus moscheutos and Hibiscus coccineus. It inherits their hardiness and pollinator value while offering enhanced flower size and color.
WILDLIFE & INSECTS
Butterflies
- The large open blooms are frequented by Eastern Tiger Swallowtails and Painted Ladies seeking nectar.
Bees
- Attracts bumblebees and long tongued native bees such as Melissodes and Anthophora especially in the morning hours when blooms are fresh.
Hummingbirds
- Ruby Throated Hummingbirds are drawn to the intense red flowers for both nectar and visual cues.
Beneficial Insects
- Hosts predatory wasps and lady beetles that shelter in the foliage and contribute to natural pest control.
Spacing & Landscape Use
Spacing Recommendations:
- Plant 36 - 48 in apart to accommodate their spreading nature and dramatic floral display.
Landscape Placement:
- Ideal as a focal point in perennial borders, rain gardens, or around water features where its size and vibrant blooms make a strong visual impact.
Companion Plants
- Panicum virgatum 'Shenandoah' - Upright red tinged switchgrass mirrors the hibiscus bloom color while adding fine texture and movement.
- Rudbeckia fulgida 'Goldsturm' - Yellow black eyed Susans contrast vividly with the scarlet blooms and provide late season interest.
- Liatris spicata (Blazing Star) - Vertical purple spikes create a pleasing color harmony and attract similar pollinators.
- Monarda didyma 'Jacob Cline' - Bold red bee balm reinforces the color palette and supports hummingbirds and bees.
- Asclepias incarnata (Swamp Milkweed) - Moisture loving milkweed with soft pink flowers that complements hibiscus in rain gardens or wet borders.