It can become invasive in warm, moist conditions.Downy thorn apple (Datura metel), also known as Devil's trumpet and thorn of plenty, produces large, green leaves with an unpleasant odor. The scent typically earns descriptors like foxy, sweaty or sulfurous and permeates every part of this plant.

Maybe the crown imperial is exactly the bulb you need! Instead, there’s a hole on top. Its strong stalk is covered up to mid-height with smooth shiny ribbonlike green leaves, then a section of bare stem, green to purple, is visible. It’s made up of swollen scales clustered tightly together. Its heaviness compared to other bulbs makes shipping pricey and the supplier needs to apply special storage methods beyond what other bulbs need. When you step out on to your patio on balmy summer evenings, you should be greeted with the delicious fragrances of honeysuckle, night-scented stocks, chocolate cosmos and other heady garden favourites wafting in the air. The stalk is then topped with a tuft of shiny green leaves, rather like a pineapple. Crown imperials bloom in spring on 3-foot tall stalks, forming as large clusters of yellow, orange or red bell-like flowers topped with green leaves. Foul smelling plants and trees are at once offensive and intriguing. I guess improving the soil generally is far more effective.Also, don’t plant the bulb upright, with the basal plate pointing down, but rather place it on its side. How to Plant Crown Imperial. It emits an odor that smells akin to cannabis, so much so that it once attracted police attention to an innocent couple’s home, reports say. A native of southern Africa, this fleshy flower is known for having the appearance of female genitalia, but smells of faeces, largely because its pollinator of choice is the dung beetle. Crown imperials (Fritillaria imperialis), hardy in USDA zones 5 through 9, are said to smell of wet fur and garlic. You can plant the bulbous plants, for example, on the edges of your useful beds. The good news is the smell only lasts about a day and the flower is beautiful - a magnificent deep purple-black spathe, or leaf-like bract, that opens in June to reveal a purple-black fleshy spike bearing tiny flowers.It’s never too late to get in shape: here are some easy ways to get you going. Its skunky odor seems to either discourage squirrels, keeping them at a distance, or… It sounds tasty and sweet, but don’t be fooled by the pineapple lily’s pretty summer flowers - its genus name means ‘lovely haired’ because of the crown-like tuft of bracts topping the flower head. Under this crown of leaves form large orange, red or yellow hanging bells. You can admire it in the exotic sections of botanical gardens such as the Eden Project in Cornwall and at Kew in West London. If you have the money to do so, it looks its best in groups of 5 to 7 bulbs. One who suffers from the greedy rodents can protect useful and ornamental plants with imperial crowns. Sow Crown Imperial bulbs deep into the soil, ten to 11 inches beneath the surface of the soil.

Yellow skunk cabbage has made its way into home landscapes, where it makes an attractive, quick-growing ground cover around ponds or other moist areas.
Crown imperial also has the added characteristic of keeping rodents at bay, possibly because its bulbs have a very pungent smell.

In addition to the tree's unpleasant smell, it's also prone to branch breakage, wind damage and early death.

As its name suggests, this tropical-looking bog plant native to cold, wet, northern climates smells like skunk when it flowers.
[Read more: 7 reasons to try artificial plants and blooms] Divide offsets in late summer. Instead, its soft, fragile, creamy skin is exposed to the elements and gradually dries out over time when it’s placed on display in your local garden center. Life Expectancy of the Kangaroo Paw Flower Julie Christensen is a food writer, caterer, and mom-chef. Not intensively, but still, you don’t want to plant this bulb too close to a window that you keep open in the spring or the unpleasant smell will waft in. Crown imperial plants are native to Asia and the Middle East and are hardy in USDA zones 5-9. Crown imperial plants (Fritillaria imperialis) are lesser-known perennials that make for a striking border for any garden.Keep reading to learn more about growing crown imperial flowers.

This perennial groundcover is hardy in USDA zones 6 through 9. [Read more: Poisonous plants: 7 of the world’s most deadly flowers] Most plants with offensive odors grow in warm, tropical climates, rather than home landscapes, but a few can be found in neighborhoods throughout the U.S. How to Plant Allium Atropurpureum Bulbs The Columbus Dispatch: Crown Imperial Smell Can Scare Some Away Differences Between Garlic Bulbs & Chives Later, the spathe disappears amongst the tall, lancet-shaped leaves.