Jubilation Gardenia

Getting Started: Understanding Your New Plant

Jubilation® Gardenia thrives when given the right balance of sun, moisture, and well-prepared soil. This compact gardenia plant performs best in full sun to partial shade, with light requirements varying by climate. In warmer regions (Zones 8–10), morning sun with afternoon shade helps protect foliage and flowers from heat stress. In cooler areas (Zones 7–8), full sun encourages stronger growth and more consistent reblooming. Good air circulation is beneficial and helps reduce disease pressure.

Plant your Jubilation Gardenia in well-drained, acidic soil, ideally with a pH between 5.0 and 6.5. Gardenias are sensitive to alkaline conditions, so amending native soil with composted pine bark, peat moss, or other organic matter is strongly recommended—especially in clay-heavy soils. When planting, set the root ball level with or slightly above the surrounding soil to prevent water from pooling around the roots.

Water regularly during the first growing season to encourage deep root development. Once established, this reblooming gardenia prefers consistent moisture but should never sit in soggy soil. Dry spells during bud formation can reduce flowering, so supplemental watering during hot or dry weather helps ensure abundant blooms. Always water at the base of the plant rather than overhead to minimize leaf spot and fungal issues.

Feed in early spring with a slow-release, acid-forming fertilizer formulated for gardenias, azaleas, or camellias. Organic options such as cottonseed meal or fish emulsion are also effective. A light follow-up feeding after the first major bloom cycle may encourage continued flowering through summer and fall. Avoid fertilizing late in the season, as tender new growth can be damaged by early cold.

Pruning is minimal thanks to Jubilation’s naturally compact form. If shaping is desired, prune immediately after the main spring bloom, removing spent flowers or lightly trimming to maintain symmetry. Avoid pruning later in the season, as flower buds for future blooms form on existing growth.

Jubilation Gardenia is hardy in USDA Zones 7–10 and performs beautifully in the landscape or in containers. While it can be grown indoors temporarily in bright light, long-term performance—including bloom quality and fragrance—is best when grown outdoors. For colder climates, container-grown plants may be overwintered indoors and returned outside once temperatures warm.

With proper care, this elegant white gardenia rewards gardeners with glossy evergreen foliage, repeated waves of fragrant blooms, and a polished presence that enhances walkways, patios, and garden beds alike.

Frequently Asked Questions:

Can this Gardenia be grown indoors?

To some extent, yes... Gardenia bushes need a decent amount of direct sun to grow and flower properly. Even in the sunniest window, they may not perform as desired. This may manifest itself in the plant not blooming much at all, the flowers being small, or the blooms not being very fragrant. It can be done successfully, but for optimal success, we recommend growing it outdoors. If you're looking to have that signature scent indoors, try planting them outside and snipping the blooms to bring inside for cut flower arrangements.

However, if you are below the Jubilation's growing zones and you want to plant it in a container and bring it inside over the winter, this works just fine. Simply return it outside once warm weather returns.

Why is my plant not blooming/only blooming a little/barely fragrant?

There are several reasons why they may have limited flowers, no flowers, or just a weak fragrance.

1. Not enough Sun. Plants need sunlight to create flowers and reblooming plants, such as this one, need it even more. This isn't an unusual complaint for us to receive from people that try to grow their Gardenia indoors. Sun gets filtered through windows so even if they're in a sunny window, they may not be getting enough. Aim for somewhere between 3-6 hours of direct sunlight daily.
2. Lack of moisture. These guys need moisture to create blooms. They may even drop forming flower-buds if they dry out too much. Keep in mind that plants in Full Sun may dry out faster than you'd think. Also, providing supplementary water a few times a week during times of intense drought/heat is often necessary. However, if your plant is staying consistently soggy, you're watering too much.
3. Improper Pruning. Before flower buds form on the outside of your plant, they form on the inside of the branches. Therefore, if you prune your plant back in spring before any buds may have even formed, you're going to be removing the flower buds that would have emerged on your plant and it will likely bloom very little or not even at all. Instead, trim it back after its first large bloom in summer. It will still rebloom later on in the year and you'll be able to keep it at your desired size.

To get the best out of your gardenias, check out our Gardenia Care Tips article.

Check out this Southern Living Plant Collection blog post on maximizing gardenia blooms

Jubilation Gardenia Spacing Recommendations

When planting Jubilation® Gardenia, allow adequate space for its naturally rounded, compact form to develop without crowding. For a low hedge or mass planting, space shrubs 3 feet apart (center to center) so they will grow together into a lush, fragrant border. This spacing creates a continuous display of glossy foliage and white gardenia blooms while still allowing for good airflow.

If planting as individual accents or in mixed borders, allow 4 feet of spacing between each gardenia bush. This gives each plant room to maintain its tidy shape and showcase its reblooming flowers from spring through fall.

At maturity, Gardenia Jubilation typically reaches 3–4 feet tall and about 3 feet wide, making it an excellent choice for walkways, foundation plantings, patios, and containers. Proper spacing ensures healthier growth, stronger blooming, and a polished look that enhances the overall landscape design.