Annual Planting Guide

Annual Planting Guide

Planting annuals is a great way to add color and texture to the landscape.  Annuals can provide an added visual component to the garden regardless of if they’re planted in the ground or in containers, or even better—both.  An annual plant completes its life cycle (growing, flowering, seed set, and death) in a single growing season.  Annuals can stay in good health and last longer if they are pruned back when they get leggy and by pinching off any fading flowers (deadheading).  To help plan your garden beds and container plantings please click below to enlarge the image of the handy “North Florida Annual Planting Guide”.  Please note the suggested planted dates in this guide are based on average monthly temperatures, but every year is different.  Some years we may have a late frost around Easter, other years we won’t have a cold front after February.

Northwest Florida Annual Planting Guide

Sweet Alyssum: The Unsung Hero of Pollinator Crops

Sweet Alyssum: The Unsung Hero of Pollinator Crops

In the realm of pollinator-friendly plants, Sweet Alyssum (Lobularia maritima) often flies under the radar despite its remarkable qualities. This delicate flowering plant, with its clusters of tiny blooms, not only adds beauty to gardens but also serves as a vital resource for pollinators.

An exemplary instance is the hybrid series, Easy Breezy™, known for its compact size and remarkable heat tolerance, allowing it to thrive well beyond the spring season. Available in white, pink, and purple variations, this cultivar stands out. Another hybrid, known for its exceptional heat tolerance, is the white-flowering Lobularia ‘Inlbusnopr’, frequently marketed under the trademarked name Snow Princess®.

Let’s explore the many benefits of sweet alyssum as a pollinator crop and why it deserves a place in every garden.

Attractiveness to Pollinators

Sweet alyssum’s petite blossoms, exude a sweet fragrance that acts as a magnet for bees, butterflies, and other pollinating insects. Its nectar-rich flowers provide a vital food source for these creatures throughout the growing season.

Extended Blooming Period

One of the standout features of sweet alyssum is its prolonged blooming period, which often lasts from spring through fall in favorable climates. This extended flowering season ensures a consistent supply of nectar for pollinators, especially during times when other floral resources may be scarce.

Low Maintenance and Versatility

Sweet alyssum is renowned for its adaptability and ease of cultivation. It thrives in a variety of soil types and is tolerant of both drought and heat, making it an excellent choice for gardeners seeking low-maintenance pollinator-friendly plants. Whether grown in garden beds, containers, or hanging baskets, sweet alyssum adds charm and functionality to any landscape.

Companion Planting Benefits

Beyond its role as a pollinator crop, sweet alyssum offers additional benefits to gardeners through companion planting. Its compact growth habit and dense foliage act as a natural ground cover, suppressing weeds and conserving soil moisture. Furthermore, sweet alyssum is known to attract beneficial insects such as hoverflies and predatory wasps, which help control garden pests.

Encouraging Urban Pollination

In urban environments where green spaces may be limited, incorporating sweet alyssum into landscaping projects can play a significant role in supporting local pollinator populations. Whether in public parks, rooftop gardens, or community plots, the addition of sweet alyssum provides essential forage for pollinators and contributes to urban biodiversity conservation efforts.

Sweet alyssum’s unassuming beauty and pollinator-friendly characteristics make it an excellent educational tool for teaching about the importance of pollination and ecosystem dynamics. They may be small in stature, but its impact as a pollinator crop is undeniable. By incorporating this humble yet vital plant into our landscapes, we can create havens for pollinators and contribute to the preservation of biodiversity for generations to come. Let us embrace sweet alyssum as the unsung hero of pollinator crops.

For more information on sweet alyssum, contact your county Extension office.

Useful links:

Sweet Alyssum – University of Florida, Institute of Food and Agricultural Sciences (ufl.edu)

Flowering Annuals for Georgia Gardens.PDF (uga.edu)

‘Big’ Series Begonia:  Bigger is Indeed Better

‘Big’ Series Begonia:  Bigger is Indeed Better

Begonias have long had a reputation of being either boring workhorses in annual planting beds and container gardens, like Wax Begonias, or finicky, greenhouse specialty types unsuitable for most people and landscapes, like Rhizomatous Begonias.  However, in 2008, Benary Seeds introduced a new early flowering landscape/container Begonia series, all with huge, showy flowers and robust growth habits.  They named the series ‘Big’ and changed Begonia’s negative narrative forever. 

The first attribute that’s obviously different about ‘Big’ Begonias is that they are, in fact, much bigger than “normal” bedding begonias in every conceivable way.  ‘Big’ grows to 18” high with a similar spread, roughly twice as large as conventional wax begonias.  ‘Big’ also sports massive (for a Begonia) 1.5-2” flowers that don’t stop until the first fall frost ends the show.  And since Begonia flowers appear in clusters, the combined effect of these much larger flowers grouped together is nothing short of spectacular.  Even individual leaves are larger on ‘Big’, often hand-sized and coming in various shades of green and bronze, depending on the cultivar. 

Speaking of cultivars, the ‘Big’ series has now expanded to include eight different selections, each with slightly different leaf/flower attribute combinations.  For example, the ‘Big’ that I am growing this year is named ‘BIG Rose Bronze Leaf’.  As you might expect, the plant has dark, bronzish-colored leaves and vivid, rose-pink flowers that together make for a striking combination.  Others in the series include such creative names as ‘BIG Red Green Leaf’ and ‘BIG White Bronze Leaf’.  Though the names of these cultivars leave much to be desired (come on Benary, step up your name game!), they are all outstanding plants. 

Fortunately, growing difficulty doesn’t also increase with plant/flower size and all the plants in the ‘Big’ series are extremely easy to cultivate.  ‘Big’ selections, like most other Begonias, prefer partial shade and consistently moist soil, though they can tolerate the occasional dry period due to their waxy leaves.  The ‘Big’ cultivars with bronze-colored leaves can even tolerate full sun, which the ‘BIG Rose Bronze Leaf’ sited in a sunny area on my deck can confirm.  As with most other long-season flowering annuals, I apply a slow-release, complete fertilizer at planting and then supplement throughout the season with liquid fertilizer to keep them looking their best!

If you’ve avoided Begonias in the past like I did because they just didn’t offer the “wow” factor of other annuals, it’s time to think again.  Bigger and truly better in every way than most other begonias, the selections in the ‘Big’ series are definitely worthy of a spot on your patio or in your landscape – plant one today and enjoy eye-catching Begonia blooms all summer long.  For more information on Begonias, flowering annual plants, or any other horticultural topic, contact your local UF/IFAS County Extension Office.  Happy Gardening!

Plant of the Week:  Crossandra

Plant of the Week: Crossandra

Crossandra in a back porch containter. Photo courtesy of Daniel Leonard.

In Florida, selecting the right plant for a sometimes-shady spot can be tough.  Generally, plants that can handle the stress of even a few hours of direct summer sun are considered “full-sun” plants.  Many plants that are recommended for “partial shade” either don’t flower as well in shade as they would in sun or have a weak constitution and wilt with any direct sunlight.  For these problematic, sometimes shady, sometimes not spots, the plant Crossandra (Crossandra infundibuliformis) can be perfect!

Crossandra is a tender perennial (or annual depending on how cold our winters get) native to India and Sri Lanka and closely related to Shrimp Plant and Mexican Petunia.  Growing slowly to about 3’ in height, clad with deep, dark, glossy leaves that remind me of the Coffee plant, and flaunting vivid orange flowers, Crossandra plants certainly lend a unique, tropical look to landscapes.  Like its more well-known cousins, Crossandra can grow in full shade but really thrives with 3-4 hours of direct sun daily and lots of heat and humidity.  These characteristics make the species the perfect summertime Panhandle porch plant!   

Adding to the list of accolades, Crossandra is also super simple to grow!  Apply a slow-release starter fertilizer at planting, supplement monthly after that with a general-purpose garden fertilizer, water regularly, and enjoy stunning orange flowers all summer!  As a bonus, if you’re a fan of the University of Florida, put Crossandra in a Gator blue pot and have the most festive porch around just in time for football season to kick off in a few weeks! 

Happy Gardening!

More Gardening Tips for February & March

More Gardening Tips for February & March

Are you “chomping at the bit” to get started gardening this year, but not sure what you can do at this point? Well, good news, there’s plenty of things that can be done whether landscaping or vegetable gardening is your passion.

new potatoes

“New” potatoes grown in Florida. Photo Credit: C. Hutchinson, UF/IFAS

Temperatures can drop significantly in the Panhandle this month, and with short notice. If you want to enhance your flower beds, be sure to use annual bedding plants that can withstand the chill. Dianthus, pansy, viola and dusty miller are some good suggestions to plant. It’s a good time to plant bulbs too. Dahlias, crinum and agapanthus are good choices this time of year. Be sure to provide adequate mulch and water during this cold weather month. There are plenty of trees and shrubs that are beginning to bloom this time of year also. If you’re like me, your allergies will tell you this too. Red maple and star magnolia, just to name a couple, will soon be in bloom.

As for vegetable gardening, the potato is a good choice for Florida gardens. As Americans, we consume approximately 125 pounds per person a year. Potato farming is done commercially in Florida, but mostly with “new” potatoes. These are the small, rounded immature potatoes that have a thin skin and are perfect for low country boils.

It’s February, so it’s Irish potato planting season. The planting season for this cultivar for the Panhandle is from February 1st to mid-March. Sweet potatoes can be planted beginning in late March through June. A hundred pounds of seed potatoes should yield approximately ten bushels. Buy healthy certified seed potatoes from a garden center. Avoid using table stock potatoes. Often, table stock will not sprout successfully. Store bought potatoes are often treated with sprout inhibitors too. This treatment can cause development issues if used as seed potatoes.

Raised beds, at least 6”, are the best way to grow potatoes. Be sure to fertilize the bed soil mixture and fertilize again down furrows when planting. Irish potatoes require copious amounts of fertilizer. For fertilizer, use a general, complete formulation like 10-10-10. Before planting, be sure to dust the seed potatoes with a fungicide to reduce the chance of decay. Plant seed potatoes 3” in depth, at 12” apart and allow for 36” row spacing.

Please take these gardening tips into consideration this month and the next. Spring is just around the corner. Happy gardening! For more information please contact your local county extension office.

Supporting information for this article can be found in the UF/IFAS EDIS Publications, “ Florida Vegetable Gardening Guide” by Sydney Park Brown, Danielle Treadwell, J. M. Stephens, and Susan Webb : http://edis.ifas.ufl.edu/pdffiles/VH/VH02100.pdf and “Growing Potatoes in the Florida Home Garden”, by Christian T. Christensen, Joel Reyes-Cabrera, Libby R. Rens, Jeffrey E. Pack, Lincoln Zotarelli,Chad Hutchinson, Wendy J. Dahl, Doug Gergela, and James M. White: http://edis.ifas.ufl.edu/pdffiles/HS/HS18300.pdf

Supporting information can also be found on the UF/IFAS website under “Florida Gardening Calendar” by Sydney Park Brown: http://solutionsforyourlife.ufl.edu/lawn_and_garden/calendar/pdfs/February_North.pdf