Self-cleaning flowering plants such as angelonia, impatiens, calibrachoa, vinca, and some varieties of petunias need no deadheading.Note: Again, these are not exhaustive lists; check the specifics for your particular plants.FREQUENTLY ASKED QUESTIONSWhen should you deadhead?
WHAT IS A PERENNIAL?Unlike their short-lived counterparts, perennials are typically cold-hardy plants that will return again in the spring. They usually bloom for only one season each year (either spring, summer, or fall), but there are also reblooming and long-blooming perennials, such as ...
(Lobelia erinus), and calibrachoa 'Callie Yellow Improved' (Calibrachoa × hybrida)] and portulaca 'Cupcake Carrot' and 'Colorblast Lemon Twist' (Portulaca grandiflora) were inserted into a soilless medium and placed in a greenhouse with an air ADT of 21°C and RZH set point of 24°C to...
Calibrachoaare called mini petunias, but they aren't actually petunias. Although they resemble their petunia relatives (Petunia spp.), calibrachoa are shorter and blooms are about an inch in diameter. Like petunias, however. they are typically grown as annuals and make wonderful bedding and con...