Plants with green flowers
Plants with green and lime-green flowers: the spurges, hellebores and lady's mantle that calm a bed and light up shade.
Green flowers are a designer's flowers. They do not compete with anything, so they go with every colour, and they make the colours around them look cleaner: the lime-green froth of lady's mantle under roses, or the heads of spurges among tulips. In a white garden they are the best partners white has.
Many green "flowers" are not petals. A spurge's bright heads are bracts around tiny true flowers, and a hellebore's sepals turn green as its seed ripens, which is why it looks in flower for months. More than half the plants here take shade, where lime-green lights a dark corner as well as any white.
Every plant here has green flowers, or comes in green.
28 plants: 15 perennials, 2 bulbs, 3 grasses and 8 shrubs.
The dozen to start with
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Lady's mantle
18 in · late May to early July
Scalloped, velvety leaves that hold beads of rain like mercury, under a froth of tiny chartreuse flowers in early summer.
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Panicle hydrangea 'Limelight'
7 ft · mid July to early October · with white and pink
Large, cone-shaped flower heads open soft lime green in midsummer, turn creamy white, and blush pink and burgundy in autumn.
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Staghorn sumac 'Tiger Eyes'
6 ft · late June to mid July · host plant
Deeply cut, ferny leaves that open chartreuse, turn bright yellow on fuzzy, rose-pink stems, and end the year in orange and scarlet.
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Jack-in-the-pulpit
18 in · early May to late May · with purple
A hooded, green and maroon striped flower hides under two large three-part leaves in spring, followed by a club of red berries in late summer.
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Whorled milkweed
24 in · late June to late August · with white · host plant
Needle-fine leaves in whorls up slender stems, topped with small clusters of greenish-white flowers through summer.
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Soapweed yucca
2½ ft · mid June to mid July · with white · host plant
A spiky hemisphere of very narrow, stiff, blue-grey leaves edged in white threads, with a stout spike of greenish-white bells.
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Spring snowflake
10 in · early March to late March · with white
Chunky white bells, each petal tipped with a green or yellow spot, hang from short stems over glossy, strap-shaped leaves.
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Mediterranean spurge
4 ft · late March to late May · with yellow
A dome of upright stems clothed in blue-grey leaves like bottlebrushes, each ending in early spring in a huge cylinder of lime-yellow flowers.
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Coralberry
4 ft · mid July to early August · with pink
Arching stems lined in autumn and winter with tight clusters of small, coral-purple berries.
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Bottlebrush grass
3 ft · late June to late August · host plant
Open, bristly seed heads like bottle brushes stand above the leaves in summer.
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Gray's sedge
2½ ft · late May to early September
A native sedge grown for its seed heads: spiky, green stars like a medieval mace, which last from early summer into winter and turn brown.
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Tulip 'Spring Green'
18 in · early May to late May · with white
Ivory-white petals, each with a broad, feathered flame of soft green up the centre.
All 28 plants
Front of a bed 7
- Cushion spurge 'Bonfire' 16 in · late April to late May · with yellow
- Dwarf lady's mantle 8 in · late May to mid July · with yellow
- Hellebore 'Ivory Prince' 16 in · early March to late April · with cream and pink
- Jack-in-the-pulpit 18 in · early May to late May · with purple
- Lady's mantle 18 in · late May to early July
- Spring snowflake 10 in · early March to late March · with white
- Tulip 'Spring Green' 18 in · early May to late May · with white
Middle of a bed 12
- Bottlebrush grass 3 ft · late June to late August · host plant
- Columbine 'Nora Barlow' 2½ ft · mid May to late June · with pink and white
- Coneflower 'Green Jewel' 24 in · early July to early September · host plant
- Corsican hellebore 2½ ft · late February to late April
- Gray's sedge 2½ ft · late May to early September
- Northern sea oats 'River Mist' 2½ ft · late July to mid September · with brown · host plant
- Purple wood spurge 20 in · mid April to late May
- Soapweed yucca 2½ ft · mid June to mid July · with white · host plant
- Spurge 'Ascot Rainbow' 20 in · late April to early June
- Stinking hellebore 24 in · late February to mid April
- Whorled milkweed 24 in · late June to late August · with white · host plant
- Wood spurge 20 in · late April to late May
Back of a bed 9
- Coralberry 4 ft · mid July to early August · with pink
- Mediterranean spurge 4 ft · late March to late May · with yellow
- Panicle hydrangea 'Limelight' 7 ft · mid July to early October · with white and pink
- Panicle hydrangea 'Little Lime' 4 ft · mid July to early October · with white and pink
- Red hot poker 'Percy's Pride' 3½ ft · late July to mid September · with yellow and cream
- Smooth hydrangea 'Annabelle' 4 ft · late June to early September · with white · host plant
- Smooth hydrangea 'Incrediball' 5 ft · late June to early September · with white · host plant
- Staghorn sumac 'Tiger Eyes' 6 ft · late June to mid July · host plant
- Winged sumac 11½ ft · late July to late August · with yellow · host plant