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Skyblue Clustervine (Jacquemontia pentanthos), Vine
Vine

Skyblue Clustervine

Jacquemontia pentanthos

Varieties We Bring In

SkyblueJacquemontia pentanthos
Sizes & Pricing
1 galFrom$9.95

Last received Mar 9, 2026.

We bring this in seasonally, so what is on the lot changes week to week. A received date shows when it last came in, not that it is here today.

Call (904) 471-0440 to confirm this plant and size before you make the trip.

LightFull Sun
WaterLow
Mature size6-12 feet × 3-6 feet

Pet toxicity: not on file, check before planting where pets chew

Pet safety guide

About Skyblue Clustervine

Skyblue Clustervine (Jacquemontia pentanthos) is a Florida-native evergreen vine in the morning glory family, bearing small sky-blue flowers primarily fall through spring — providing rare winter color in NE Florida gardens. It twines easily on fences and trellises in coastal and scrub settings and is a valuable nectar source for native bees and sphinx moths.

Plant details

Bloom Season
Fall, Winter, Spring
Flower Color
Purple, Blue
Growth Rate
Fast
Foliage
Evergreen
Soil
Sandy, Well-drained

Best planting months

Recommended forZone 9b · St. Augustine, FL

Recommended months: March, April, May, September, October, November.

January, other month
February, other month
March, good window
April, good window
May, good window
June, other month
July, other month
August, other month
September, good window
October, good window
November, good window, this month
December, other month
This monthGood windowOther months

Seasonal care

Bloom season. Good planting window.

Care essentials

Light

Plant in full sun for best flowering; this native vine performs poorly and blooms sparsely in part shade. In NE Florida, a south- or west-facing fence or trellis in an open, sunny spot is ideal.

Water

Extremely drought-tolerant once established in NE Florida's sandy soils; water during establishment (first season) then rely on rainfall. Avoid overwatering — soggy roots cause decline.

Soil & Fertilizer

Thrives in lean, sandy, well-drained soils typical of NE Florida coastal areas; no fertilizer needed and excess fertilizer promotes foliage over bloom. Amend clay spots with coarse sand to ensure drainage.

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Common questions

Is Skyblue Clustervine a good plant for St. Augustine?

Skyblue Clustervine is a vine. Mature size: 6-12 feet × 3-6 feet. Light: Full Sun. Water needs: Low. Skyblue Clustervine is native to Florida. Recorded hardiness zone: 9a.

Care information verified from

Last reviewed February 2026. Our care guidance comes from trusted horticulture sources and decades of helping St. Augustine gardeners. Conditions here can vary dramatically from one area to the next, so come ask us and we'll tailor it to your yard.