The "Little Hottie" hydrangea (Hydrangea paniculata 'Little Hottie') is a compact cultivar of the panicle hydrangea. It's essentially a smaller version of the popular Limelight hydrangea, offering similar features but in a more manageable size. Here's some information about the Little Lime hydrangea:

1. Appearance: Little Hottie hydrangeas produce large, cone-shaped flower clusters that start out as creamy white in color and gradually transition to blush as they mature. The blooms may also take on pink or burgundy tones later in the season. The foliage is dark green and serrated, providing a lush backdrop for the vibrant flowers.

2. Size: As its name suggests, Little Hottie hydrangeas are smaller in stature compared to Limelight hydrangeas. They typically reach a height of around 3 to 5 feet (90 cm to 1.5 m) and have a similar spread. This compact size makes them ideal for smaller gardens, containers, or mixed borders where space is limited.

3. Growing Conditions: Little Hottie hydrangeas have similar growing requirements to Limelight hydrangeas. They prefer well-draining soil that is consistently moist but not waterlogged. While they can tolerate full sun, they may benefit from some afternoon shade in hotter climates. They are hardy in USDA Hardiness Zones 3-8.

4. Pruning: Like Limelight hydrangeas, Little Hottie hydrangeas bloom on new wood, so they can be pruned in late winter or early spring without sacrificing flowering. Pruning can help maintain a tidy shape and encourage robust growth and flowering. You can remove spent flower heads to promote continuous blooming throughout the season.

5. Uses: Little Hottie hydrangeas are versatile plants that can be used in a variety of ways in the landscape. They make excellent specimen plants, accents in borders or beds, or additions to mixed shrub plantings. Their compact size also makes them suitable for containers, where they can add color and interest to patios, decks, or balconies.

Overall, the Little Hottie hydrangea offers all the beauty and versatility of its larger counterpart, the Limelight hydrangea, in a more compact package. Its stunning blooms, attractive foliage, and manageable size make it a popular choice for gardens of all sizes.