You can buy dahlia plants in summer that are potted up and in full growth. Alternatively, buy dormant tubers in bags in the garden centre in spring or pre- order dormant tubers and rooted cuttings from specialist nurseries for spring delivery.
What Are Dinnerplate Dahlias ? Dinnerplate dahlias don’t belong to an official class of dahlias . Rather, this is a term applied to any variety that produces big flowers measuring at least 8” across. The blossoms may have a classic, decorative form with perfectly cupped petals, such as Café au Lait and Thomas Edison.
You can dig up the tubers in fall, store them over the winter and plant them again next spring. Dahlias are not considered to be biennial. Dahlias , on the other hand, are perennials. In their native warm climate, they re-sprout from their underground tubers to bloom each year .
Before planting , soak tubers in a bucket of tepid water for an hour so they can fully rehydrate. Starting off your dahlia tubers in pots will also encourage them to develop more quickly, so they’re likely to start flowering earlier.
Dahlia tubers are sometimes called a “bulb”, but they are technically a tuber, similar to a potato. Underground, the tubers multiply each year (again, like a potato). You only need one tuber with one “eye” to successfully grow a vigorous dahlia plant.
Select a planting site with full sun . Dahlias grow more blooms with 6 to 8 hours of direct sunlight . They love the morning sunlight best. Choose a location with a bit of protection from the wind.
The more buds and flowers on a plant the smaller the flower will be. Tammy – pinch the dinnerplate dahlias you love after the third set of leaves. If you buy plants that will get to 3′ or less pinch them at the second set of leaves.
Dahlias grow well in pots , though you need to be very careful not to let them repeatedly dry out. 1 They also will need to be regularly fertilized during the growing season, and many will need to be staked so they don’t fall over. If you are looking for enormous flowers, look for ” dinner plate ” dahlias .
Staking Strategies The best way to keep dahlias neat and orderly, and minimize broken stems, is to stake each plant individually and tie-in the branches in as they grow. An alternate approach is to put stakes on the corners of your dahlia beds and use twine to enclose the plants.
8 to 12 inches tall
Fresh coffee contains about . Next season I plan to use coffee grounds around my dahlia garden to discourage the slugs and snails. In addition to the above grounds make a wonderful addition to your compost pile. ALL THIS and THEY are FREE!!
Tender dahlia plants are actually tropical plants and they are perennial only if you live in USDA plant hardiness zone 8 or higher. If your hardiness zone is 7 or below, you have a choice: either grow dahlias as annuals or dig the tubers and store them until spring.
There is a toxic substance in the dahlia that causes skin irritation and gastrointestinal upset to dogs . Dahlia poisoning is a mild condition characterized by gastrointestinal distress if eaten, and dermatitis with skin contact.