Halloween is around the corner, and if you're lucky, soon droves of candy-seeking ghouls and goblins will be at your door. Does your entryway show your holiday spirit? If not, here are some terrific black-hued plants to make a hauntingly memorable display. Kim Gamel Black mondo grass makes a great addition to fall containers. Its near-black, strappy leaves bring texture and contrast to seasonal displays. It makes these pumpkins really pop.

Botanical name: Ophiopogon planiscapus 'Nigrescens'
USDA zones: 6 to 9 (find your zone)
Water requirement: Medium moisture, well-drained soil
Light requirement: Full sun to partial shade
Mature size: 9 to 12 inches tall and wide
Kim Gamel Could this container be more spooktacular? The foliage of ornamental millet 'Purple Majesty' evokes a corn stalk, making it so appropriate for the season.

Botanical name: Pennisetum glaucum
USDA zones: Not applicable; grow as an annual
Water requirement: Dry to medium moisture; well-drained soil
Light requirement: Full sun to light shade
Mature size: 3 to 4 feet tall and 1 1/2 to 2 feet wide Kim Gamel Black pansies, such as 'Mariposa Black' (in the front left of this pot) add a velvety richness to container gardens.

Botanical name: Viola x wittrockiana
USDA zones: 6 to 10
Water requirement: Medium moisture, well-drained soil
Light requirement: Full sun to light shade
Mature size: 6 to 9 inches tall and 9 to 12 inches wide Kim Gamel Purple ruffle basil has great texture and a deep color that mixes well in nearly any arrangement. Plus, it's edible. You'll need to plant it in the warm season for a display like this in fall.

Botanical name: Ocimum basilicum
USDA zones: Not applicable; grow as an annual
Water requirements: Medium moisture, well-drained soil
Light requirement: Full sun
Mature size: 1 1/2 to 2 feet tall and wide Kim Gamel Waffle plant, with its wavy leaves, adds dimension to container displays. It has a nice habit of spilling over the edge of planters.

Botanical name: Hemigraphis
USDA zones: 10 to 11
Water requirement: Medium to moist, well-drained soil
Light requirement: Full sun to light shade
Mature size: 6 to 9 inches tall and 12 to 18 inches wide Kim Gamel 'Blackout' coral bells have a most gorgeous shade. Because they are a perennial in many areas, you can keep them going in a pot or garden bed once Halloween is over.

Botanical name: Heuchera
USDA zones: 4 to 9
Water requirement: Medium moisture, well-drained soil
Light requirement: Full sun to light shade
Mature size: 1 to 2 feet tall and 1 to 1 1/2 feet wide Kim Gamel The dark purple folliage of 'Redbor' ornamental kale is stunning. Its upright leaves with frilled edges will darken and intensify as night temperatures continue to drop.

Botanical name: Brassica oleracea 'Redbor'
USDA zones: Grows everywhere as an annual
Water requirement: Medium moisture, well-drained soil
Light requirement: Full sun
Mature size: 1 to 2 feet tall and wide Kim Gamel 'Black Scallop' Ajuga is another perennial that works well in containers. Use it as a low-growing filler and then replant it in a partly shady spot in your garden later in the season.

Botanical name: Ajuga reptans
USDA zones: 4 to 9
Water requirement: Medium moisture, well-drained soil
Light requirement: Full sun to partial shade
Mature size: 1 to 2 feet tall and wide Kim Gamel 'Black Heart' Sweet Potato Vine is easily found at many nurseries. This easy-care annual works in nearly every environment, making it a staple in planters. Bonus: It tolerates both dry soil and deer.

Botanical name: Ipomoea batatas
USDA zones: 9 to 11
Water requirement: Medium moisture, well-drained soil
Light requirement: Full sun
Mature size: 6 inches to 1 foot tall and up to 10 feet wide Kim Gamel 'Vino' Coleus features a dark purple leaf that turns almost black in the sun. It has a very narrow green edge for added interest.

Botanical name: Solenostemon scutellarioides
USDA zones: 10 to 11
Water requirement: Medium moisture, well-drained soil
Light requirement: Partial sun
Mature size: 6 inches to 3 feet tall and 3 to 5 feet wide Kim Gamel My local nursery, Garden Heights in St. Louis, does a fantastic job of giving gardeners inspiration for seasonal displays, and it makes no exception for Halloween.

Tell us: How will you decorate your garden for Halloween? Share your photos in the Comments section below!